2024-09-14 00:24:31 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2024-09-14 00:24:31 INFO ::casa loaded config file : /wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casaconfig/config.py 2024-09-14 00:24:31 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2024-09-14 00:24:31 INFO ::casa 2024-09-14 00:24:31 INFO ::casa config values 2024-09-14 00:24:31 INFO ::casa agg = False 2024-09-14 00:24:31 INFO ::casa cachedir = '/home/casatest/.casa' 2024-09-14 00:24:31 INFO ::casa casaconfig_verbose = 1 2024-09-14 00:24:31 INFO ::casa colors = 'Neutral' 2024-09-14 00:24:31 INFO ::casa data_auto_update = False 2024-09-14 00:24:31 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2024-09-14 00:24:31 INFO ::casa iplog = False 2024-09-14 00:24:31 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/ipython-20240914-002429.log' 2024-09-14 00:24:31 INFO ::casa log2term = True 2024-09-14 00:24:31 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/casa-20240914-002429.log' 2024-09-14 00:24:31 INFO ::casa measures_auto_update = False 2024-09-14 00:24:31 INFO ::casa measurespath = '/opt/casa/data/master' 2024-09-14 00:24:31 INFO ::casa nogui = False 2024-09-14 00:24:31 INFO ::casa nologfile = False 2024-09-14 00:24:31 INFO ::casa nologger = True 2024-09-14 00:24:31 INFO ::casa pipeline = False 2024-09-14 00:24:31 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2024-09-14 00:24:31 INFO ::casa user_site = False 2024-09-14 00:24:31 INFO ::casa 2024-09-14 00:24:31 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2024-09-14 00:24:31 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2024-09-14 00:24:31 INFO ::casa 2024-09-14 00:24:31 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2024-09-14 00:24:31 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2024/08/31/15:00, 2024/08/01/00:00:00 2024-09-14 00:24:31 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2024/08/31/15:00, 2024/08/01/00:00:00 2024-09-14 00:24:31 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2024/09/13/15:00, 2024/12/12/00:00:00 2024-09-14 00:24:31 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2024/08/28/15:00, 2017/01/01/00:00:00 2024-09-14 00:24:32 INFO tclean::::casa ########################################## 2024-09-14 00:24:32 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:24:32 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_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 ) 2024-09-14 00:24:32 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:24:32 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:24:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:24:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstdefwidth] : 2024-09-14 00:24:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstdefwidth] : 2024-09-14 00:24:32 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:24:32 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz 2024-09-14 00:24:32 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:24:32 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:24:32 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:24:32 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz 2024-09-14 00:24:32 INFO SynthesisImagerVi2::defineImage Impars: start 0 2024-09-14 00:24:32 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:24:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_chandefstdefwidth] with ftmachine: gridft 2024-09-14 00:24:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:24:32 INFO tclean::::casa CFCache already exists 2024-09-14 00:24:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:24:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstdefwidth] : hogbom 2024-09-14 00:24:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:24:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:24:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:24:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:24:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:24:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:24:34 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:24:35 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 2024-09-14 00:24:35 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.054608 2024-09-14 00:24:35 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:24:35 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:24:35 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:24:35 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:24:35 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.20e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2024-09-14 00:24:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:24:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:24:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:24:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:24:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:24:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:24:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:24:37 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstdefwidth] Initializing new mask to 1.0 for the full image 2024-09-14 00:24:37 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstdefwidth] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:24:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:24:37 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:24:37 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:24:37 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstdefwidth] : hogbom 2024-09-14 00:24:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:24:37 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:24:37 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2024-09-14 00:24:37 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 00:24:37 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 00:24:37 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:24:37 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 00:24:37 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 00:24:37 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 00:24:37 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:24:37 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:24:37 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:24:37 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:24:37 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidth] Total model flux (over all planes) : 8.52082 Peak Residual (over all planes) : 0.470722 in C0:P0 2024-09-14 00:24:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:24:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:24:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:24:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:24:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:24:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:24:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:24:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 00:24:40 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:24:40 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:24:40 INFO SDAlgorithmBase::restore [tstCubetest_chandefstdefwidth] : Restoring model image. 2024-09-14 00:24:40 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:24:40 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:24:40 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:24:40 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:24:40 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:24:40 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:24:40 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:24:40 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:24:40 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:24:40 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:24:40 INFO tclean::::casa Searching for images with prefix 'tstCubetest_chandefstdefwidth'... Found these, writing history into them: ['tstCubetest_chandefstdefwidth.pb', 'tstCubetest_chandefstdefwidth.model', 'tstCubetest_chandefstdefwidth.psf', 'tstCubetest_chandefstdefwidth.sumwt', 'tstCubetest_chandefstdefwidth.residual', 'tstCubetest_chandefstdefwidth.mask', 'tstCubetest_chandefstdefwidth.image'] 2024-09-14 00:24:40 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:24:31.916449 End time: 2024-09-14 00:24:40.330610 2024-09-14 00:24:40 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:24:40 INFO tclean::::casa ########################################## 2024-09-14 00:24:40 INFO name:: No table opened. 2024-09-14 00:24:40 INFO showcache:: The Table Cache is empty. 2024-09-14 00:24:40 INFO tclean::::casa [ checkall ] 2024-09-14 00:24:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_chandefstdefwidth.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:24:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:24:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:24:40 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) 2024-09-14 00:24:40 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 ) 2024-09-14 00:24:41 INFO tclean::::casa ########################################## 2024-09-14 00:24:41 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:24:41 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 ) 2024-09-14 00:24:41 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:24:41 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:24:41 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:24:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstdefwidthtopo] : 2024-09-14 00:24:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstdefwidthtopo] : 2024-09-14 00:24:41 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:24:41 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.225e+09 Hz 2024-09-14 00:24:41 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz 2024-09-14 00:24:41 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:24:41 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2024-09-14 00:24:41 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.475e+09 Hz 2024-09-14 00:24:41 INFO SynthesisImagerVi2::defineImage Impars: start 0 2024-09-14 00:24:41 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1e+09] at [0] with increment [5e+07] 2024-09-14 00:24:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_chandefstdefwidthtopo] with ftmachine: gridft 2024-09-14 00:24:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:24:41 INFO tclean::::casa CFCache already exists 2024-09-14 00:24:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:24:41 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstdefwidthtopo] : hogbom 2024-09-14 00:24:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:24:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:24:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:24:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:24:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:24:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:24:43 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:24:43 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 2024-09-14 00:24:43 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.058061 2024-09-14 00:24:43 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:24:43 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:24:43 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:24:43 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:24:43 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.20e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2024-09-14 00:24:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:24:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:24:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:24:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:24:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:24:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:24:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:24:46 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstdefwidthtopo] Initializing new mask to 1.0 for the full image 2024-09-14 00:24:46 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstdefwidthtopo] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:24:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:24:46 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:24:46 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:24:46 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstdefwidthtopo] : hogbom 2024-09-14 00:24:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:24:46 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:24:46 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2024-09-14 00:24:46 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 00:24:46 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 00:24:46 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:24:46 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 00:24:46 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 00:24:46 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 00:24:46 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:24:46 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:24:46 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:24:46 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:24:46 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstdefwidthtopo] Total model flux (over all planes) : 8.52082 Peak Residual (over all planes) : 0.470722 in C0:P0 2024-09-14 00:24:46 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:24:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:24:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:24:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:24:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:24:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:24:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:24:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 00:24:49 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:24:49 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:24:49 INFO SDAlgorithmBase::restore [tstCubetest_chandefstdefwidthtopo] : Restoring model image. 2024-09-14 00:24:49 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:24:49 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:24:49 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:24:49 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:24:49 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:24:49 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:24:49 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:24:49 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:24:49 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:24:49 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:24:49 INFO tclean::::casa Searching for images with prefix 'tstCubetest_chandefstdefwidthtopo'... Found these, writing history into them: ['tstCubetest_chandefstdefwidthtopo.model', 'tstCubetest_chandefstdefwidthtopo.mask', 'tstCubetest_chandefstdefwidthtopo.sumwt', 'tstCubetest_chandefstdefwidthtopo.image', 'tstCubetest_chandefstdefwidthtopo.pb', 'tstCubetest_chandefstdefwidthtopo.psf', 'tstCubetest_chandefstdefwidthtopo.residual'] 2024-09-14 00:24:49 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:24:40.540834 End time: 2024-09-14 00:24:49.073817 2024-09-14 00:24:49 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:24:49 INFO tclean::::casa ########################################## 2024-09-14 00:24:49 INFO name:: No table opened. 2024-09-14 00:24:49 INFO showcache:: The Table Cache is empty. 2024-09-14 00:24:49 INFO tclean::::casa [ checkall ] 2024-09-14 00:24:49 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_chandefstdefwidthtopo.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:24:49 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:24:49 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:24:49 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) 2024-09-14 00:24:49 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 ) 2024-09-14 00:24:49 INFO tclean::::casa ########################################## 2024-09-14 00:24:49 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:24:49 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 ) 2024-09-14 00:24:49 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:24:49 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:24:49 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:24:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstwd2m] : 2024-09-14 00:24:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstwd2m] : 2024-09-14 00:24:50 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2024-09-14 00:24:50 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.475e+09 Hz == -5.39627e+07 m/s radio velocity 2024-09-14 00:24:50 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1e+08 Hz == 2.39834e+07 m/s radio velocity 2024-09-14 00:24:50 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:24:50 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz 2024-09-14 00:24:50 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.975e+09 Hz 2024-09-14 00:24:50 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:24:50 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.025e+09] at [0] with increment [1e+08] 2024-09-14 00:24:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_veldefstwd2m] with ftmachine: gridft 2024-09-14 00:24:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:24:50 INFO tclean::::casa CFCache already exists 2024-09-14 00:24:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:24:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstwd2m] : hogbom 2024-09-14 00:24:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:24:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:24:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:24:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:24:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:24:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:24:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:24:52 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 2024-09-14 00:24:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.057568 2024-09-14 00:24:52 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:24:52 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:24:52 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.02e+09 53965 72.8152 arcsec x 68.2710 arcsec pa=-87.9993 deg 2024-09-14 00:24:52 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.92e+09 -161883 39.1098 arcsec x 36.4953 arcsec pa=-88.6816 deg 2024-09-14 00:24:52 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.42e+09 -41967 53.4133 arcsec x 49.1314 arcsec pa=-88.2176 deg 2024-09-14 00:24:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:24:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:24:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:24:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:24:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:24:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:24:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034 2024-09-14 00:24:55 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstwd2m] Initializing new mask to 1.0 for the full image 2024-09-14 00:24:55 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstwd2m] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:24:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034 2024-09-14 00:24:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1882621794939041, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:24:55 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:24:55 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstwd2m] : hogbom 2024-09-14 00:24:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034 2024-09-14 00:24:55 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:24:55 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.188262, CycleNiter=10, Gain=0.1 2024-09-14 00:24:55 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C0] iters=0->10 [10], model=0->1.00207, peakres=1.46034->0.458272, Reached cycleniter. 2024-09-14 00:24:55 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C1] iters=10->20 [10], model=0->0.915384, peakres=1.33401->0.418626, Reached cycleniter. 2024-09-14 00:24:55 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C2] iters=20->30 [10], model=0->0.840593, peakres=1.22502->0.384423, Reached cycleniter. 2024-09-14 00:24:55 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C3] iters=30->40 [10], model=0->0.777105, peakres=1.13249->0.355389, Reached cycleniter. 2024-09-14 00:24:55 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C4] iters=40->50 [10], model=0->0.722537, peakres=1.05297->0.330433, Reached cycleniter. 2024-09-14 00:24:55 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C5] iters=50->60 [10], model=0->0.675131, peakres=0.983884->0.308753, Reached cycleniter. 2024-09-14 00:24:55 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C6] iters=60->70 [10], model=0->0.633564, peakres=0.923308->0.289744, Reached cycleniter. 2024-09-14 00:24:55 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C7] iters=70->80 [10], model=0->0.59682, peakres=0.86976->0.27294, Reached cycleniter. 2024-09-14 00:24:55 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C8] iters=80->90 [10], model=0->0.564105, peakres=0.822083->0.257978, Reached cycleniter. 2024-09-14 00:24:55 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m:C9] iters=90->100 [10], model=0->0.535201, peakres=0.779961->0.24476, Reached cycleniter. 2024-09-14 00:24:55 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2m] Total model flux (over all planes) : 7.26251 Peak Residual (over all planes) : 0.458272 in C0:P0 2024-09-14 00:24:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:24:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:24:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:24:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:24:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:24:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:24:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:24:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.45827, over full image : 0.45827 2024-09-14 00:24:58 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:24:58 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:24:58 INFO SDAlgorithmBase::restore [tstCubetest_veldefstwd2m] : Restoring model image. 2024-09-14 00:24:58 INFO SIImageStore::restore Beam for chan : 0 : 72.8152 arcsec, 68.271 arcsec, -87.9993 deg 2024-09-14 00:24:58 INFO SIImageStore::restore Beam for chan : 1 : 67.62 arcsec, 62.1975 arcsec, -87.9904 deg 2024-09-14 00:24:58 INFO SIImageStore::restore Beam for chan : 2 : 62.084 arcsec, 57.1519 arcsec, -88.1979 deg 2024-09-14 00:24:58 INFO SIImageStore::restore Beam for chan : 3 : 57.336 arcsec, 52.8693 arcsec, -88.1637 deg 2024-09-14 00:24:58 INFO SIImageStore::restore Beam for chan : 4 : 53.4133 arcsec, 49.1314 arcsec, -88.2176 deg 2024-09-14 00:24:58 INFO SIImageStore::restore Beam for chan : 5 : 49.8071 arcsec, 45.9024 arcsec, -88.1916 deg 2024-09-14 00:24:58 INFO SIImageStore::restore Beam for chan : 6 : 46.7598 arcsec, 43.0688 arcsec, -87.9062 deg 2024-09-14 00:24:58 INFO SIImageStore::restore Beam for chan : 7 : 44.0833 arcsec, 40.5971 arcsec, -88.2017 deg 2024-09-14 00:24:58 INFO SIImageStore::restore Beam for chan : 8 : 41.6317 arcsec, 38.3762 arcsec, -88.1745 deg 2024-09-14 00:24:58 INFO SIImageStore::restore Beam for chan : 9 : 39.1098 arcsec, 36.4953 arcsec, -88.6816 deg 2024-09-14 00:24:58 INFO tclean::::casa Searching for images with prefix 'tstCubetest_veldefstwd2m'... Found these, writing history into them: ['tstCubetest_veldefstwd2m.model', 'tstCubetest_veldefstwd2m.image', 'tstCubetest_veldefstwd2m.residual', 'tstCubetest_veldefstwd2m.mask', 'tstCubetest_veldefstwd2m.sumwt', 'tstCubetest_veldefstwd2m.pb', 'tstCubetest_veldefstwd2m.psf'] 2024-09-14 00:24:58 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:24:49.313126 End time: 2024-09-14 00:24:58.099997 2024-09-14 00:24:58 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:24:58 INFO tclean::::casa ########################################## 2024-09-14 00:24:58 INFO name:: No table opened. 2024-09-14 00:24:58 INFO showcache:: The Table Cache is empty. 2024-09-14 00:24:58 INFO tclean::::casa [ checkall ] 2024-09-14 00:24:58 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_veldefstwd2m.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:24:58 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:24:58 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:24:58 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) 2024-09-14 00:24:58 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 ) 2024-09-14 00:24:58 INFO tclean::::casa ########################################## 2024-09-14 00:24:58 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:24:58 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 ) 2024-09-14 00:24:58 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:24:58 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:24:58 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:24:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_velst4defwd] : 2024-09-14 00:24:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_velst4defwd] : 2024-09-14 00:24:59 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 2024-09-14 00:24:59 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 9.75e+08 Hz Channels equidistant in vrad 2024-09-14 00:24:59 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.75e+08 Hz == 6.59543e+07 m/s radio velocity 2024-09-14 00:24:59 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity 2024-09-14 00:24:59 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:24:59 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2024-09-14 00:24:59 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.25e+08 Hz, upper edge = 1.225e+09 Hz 2024-09-14 00:24:59 INFO SynthesisImagerVi2::defineImage Impars: start 11991.7km/s 2024-09-14 00:24:59 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.2e+09] at [0] with increment [-5e+07] 2024-09-14 00:24:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_velst4defwd] with ftmachine: gridft 2024-09-14 00:24:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:24:59 INFO tclean::::casa CFCache already exists 2024-09-14 00:24:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:24:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_velst4defwd] : hogbom 2024-09-14 00:24:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:24:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:24:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:24:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:24:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:24:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:25:00 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:25:01 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 2024-09-14 00:25:01 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2075) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0] 2024-09-14 00:25:01 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.036982 2024-09-14 00:25:01 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:25:01 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:25:01 INFO task_tclean::SIImageStore::printBeamSet + I Max 4 9.999888e+08 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:25:01 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.149987e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:25:01 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 9.499893e+08 71953 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:25:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:25:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:25:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:25:03 INFO SynthesisDeconvolver::setupMask [tstCubetest_velst4defwd] Initializing new mask to 1.0 for the full image 2024-09-14 00:25:03 INFO SynthesisDeconvolver::setupMask [tstCubetest_velst4defwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:25:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:25:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:25:03 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:25:03 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_velst4defwd] : hogbom 2024-09-14 00:25:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:25:03 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:25:03 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2024-09-14 00:25:03 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C0] iters=0->10 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 00:25:03 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 00:25:03 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:25:03 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C3] iters=30->40 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 00:25:03 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 00:25:03 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:03 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:03 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:03 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:03 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:03 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwd] Total model flux (over all planes) : 4.6981 Peak Residual (over all planes) : 0.470722 in C4:P0 2024-09-14 00:25:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations. 2024-09-14 00:25:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:25:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:25:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 00:25:05 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:25:05 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:25:05 INFO SDAlgorithmBase::restore [tstCubetest_velst4defwd] : Restoring model image. 2024-09-14 00:25:05 INFO SIImageStore::restore Beam for chan : 0 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:25:05 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:25:05 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:25:05 INFO SIImageStore::restore Beam for chan : 3 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:25:05 INFO SIImageStore::restore Beam for chan : 4 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:25:05 INFO SIImageStore::restore Beam for chan : 5 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:25:05 INFO SIImageStore::restore Beam for chan : 6 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:25:05 INFO SIImageStore::restore Beam for chan : 7 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:25:05 INFO SIImageStore::restore Beam for chan : 8 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:25:05 INFO SIImageStore::restore Beam for chan : 9 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:25:05 INFO tclean::::casa Searching for images with prefix 'tstCubetest_velst4defwd'... Found these, writing history into them: ['tstCubetest_velst4defwd.residual', 'tstCubetest_velst4defwd.sumwt', 'tstCubetest_velst4defwd.pb', 'tstCubetest_velst4defwd.image', 'tstCubetest_velst4defwd.psf', 'tstCubetest_velst4defwd.model', 'tstCubetest_velst4defwd.mask'] 2024-09-14 00:25:06 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:24:58.281001 End time: 2024-09-14 00:25:05.548551 2024-09-14 00:25:06 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:25:06 INFO tclean::::casa ########################################## 2024-09-14 00:25:06 INFO name:: No table opened. 2024-09-14 00:25:06 INFO showcache:: The Table Cache is empty. 2024-09-14 00:25:06 INFO tclean::::casa [ checkall ] 2024-09-14 00:25:06 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_velst4defwd.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:25:06 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:25:06 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:25:06 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) 2024-09-14 00:25:06 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 ) 2024-09-14 00:25:06 INFO tclean::::casa ########################################## 2024-09-14 00:25:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:25:06 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 ) 2024-09-14 00:25:06 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:25:06 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:06 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_velst4defwdbary] : 2024-09-14 00:25:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_velst4defwdbary] : 2024-09-14 00:25:06 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2024-09-14 00:25:06 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.75048e+08 Hz == 6.59429e+07 m/s radio velocity 2024-09-14 00:25:06 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5.00024e+07 Hz == 1.19923e+07 m/s radio velocity 2024-09-14 00:25:06 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:25:06 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5.00024e+08 Hz 2024-09-14 00:25:06 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.25036e+08 Hz, upper edge = 1.22506e+09 Hz 2024-09-14 00:25:06 INFO SynthesisImagerVi2::defineImage Impars: start 11977.6km/s 2024-09-14 00:25:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.20006e+09] at [0] with increment [-5.00024e+07] 2024-09-14 00:25:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_velst4defwdbary] with ftmachine: gridft 2024-09-14 00:25:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:06 INFO tclean::::casa CFCache already exists 2024-09-14 00:25:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_velst4defwdbary] : hogbom 2024-09-14 00:25:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:25:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:25:08 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:25:08 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 2024-09-14 00:25:08 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2075) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0] 2024-09-14 00:25:08 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.035921 2024-09-14 00:25:08 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:25:08 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:25:08 INFO task_tclean::SIImageStore::printBeamSet + I Max 4 9.999889e+08 59961 87.2626 arcsec x 68.5636 arcsec pa=-89.3215 deg 2024-09-14 00:25:08 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.149987e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:25:08 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 9.499895e+08 71953 87.2626 arcsec x 68.5636 arcsec pa=-89.3215 deg 2024-09-14 00:25:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:25:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:25:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:25:10 INFO SynthesisDeconvolver::setupMask [tstCubetest_velst4defwdbary] Initializing new mask to 1.0 for the full image 2024-09-14 00:25:10 INFO SynthesisDeconvolver::setupMask [tstCubetest_velst4defwdbary] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:25:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:25:10 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.23781201243400574, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:25:10 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:25:10 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_velst4defwdbary] : hogbom 2024-09-14 00:25:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:25:10 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:25:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.237812, CycleNiter=10, Gain=0.1 2024-09-14 00:25:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C0] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 00:25:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 00:25:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:25:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C3] iters=30->40 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 00:25:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 00:25:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:10 INFO SDAlgorithmBase::deconvolve [tstCubetest_velst4defwdbary] Total model flux (over all planes) : 4.6981 Peak Residual (over all planes) : 0.470722 in C4:P0 2024-09-14 00:25:10 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations. 2024-09-14 00:25:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:25:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:25:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470722, over full image : 0.470722 2024-09-14 00:25:13 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:25:13 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:25:13 INFO SDAlgorithmBase::restore [tstCubetest_velst4defwdbary] : Restoring model image. 2024-09-14 00:25:13 INFO SIImageStore::restore Beam for chan : 0 : 62.2833 arcsec, 58.5149 arcsec, -88.0573 deg 2024-09-14 00:25:13 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0361 arcsec, -88.0868 deg 2024-09-14 00:25:13 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:25:13 INFO SIImageStore::restore Beam for chan : 3 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:25:13 INFO SIImageStore::restore Beam for chan : 4 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2024-09-14 00:25:13 INFO SIImageStore::restore Beam for chan : 5 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2024-09-14 00:25:13 INFO SIImageStore::restore Beam for chan : 6 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2024-09-14 00:25:13 INFO SIImageStore::restore Beam for chan : 7 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2024-09-14 00:25:13 INFO SIImageStore::restore Beam for chan : 8 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2024-09-14 00:25:13 INFO SIImageStore::restore Beam for chan : 9 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2024-09-14 00:25:13 INFO tclean::::casa Searching for images with prefix 'tstCubetest_velst4defwdbary'... Found these, writing history into them: ['tstCubetest_velst4defwdbary.sumwt', 'tstCubetest_velst4defwdbary.psf', 'tstCubetest_velst4defwdbary.model', 'tstCubetest_velst4defwdbary.pb', 'tstCubetest_velst4defwdbary.mask', 'tstCubetest_velst4defwdbary.residual', 'tstCubetest_velst4defwdbary.image'] 2024-09-14 00:25:13 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:25:05.777185 End time: 2024-09-14 00:25:13.327814 2024-09-14 00:25:13 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:25:13 INFO tclean::::casa ########################################## 2024-09-14 00:25:13 INFO name:: No table opened. 2024-09-14 00:25:13 INFO showcache:: The Table Cache is empty. 2024-09-14 00:25:13 INFO tclean::::casa [ checkall ] 2024-09-14 00:25:13 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_velst4defwdbary.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:25:13 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:25:13 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:25:13 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) 2024-09-14 00:25:13 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 ) 2024-09-14 00:25:14 INFO tclean::::casa ########################################## 2024-09-14 00:25:14 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:25:14 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_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 ) 2024-09-14 00:25:14 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:25:14 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:14 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_optvelst19wdlsrk] : 2024-09-14 00:25:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_optvelst19wdlsrk] : 2024-09-14 00:25:14 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. 2024-09-14 00:25:14 INFO MSTransformRegridder::calcChanFreqs+ Channels equidistant in vopt 2024-09-14 00:25:14 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.14095e+09 Hz == 2.86522e+07 m/s optical velocity 2024-09-14 00:25:14 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 7.1658e+07 Hz == 2.20104e+07 m/s optical velocity 2024-09-14 00:25:14 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 4 2024-09-14 00:25:14 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 2.73514e+08 Hz 2024-09-14 00:25:14 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.02036e+09 Hz, upper edge = 1.29388e+09 Hz 2024-09-14 00:25:14 INFO SynthesisImagerVi2::defineImage Impars: start -41347.8km/s 2024-09-14 00:25:14 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 8] Spectral: [1.25324e+09] at [0] with increment [-6.81389e+07] 2024-09-14 00:25:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_optvelst19wdlsrk] with ftmachine: gridft 2024-09-14 00:25:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:14 INFO tclean::::casa CFCache already exists 2024-09-14 00:25:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_optvelst19wdlsrk] : hogbom 2024-09-14 00:25:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:25:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:25:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:25:16 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 2024-09-14 00:25:16 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2075) PSF is blank for[C1:P0] [C4:P0] [C5:P0] [C6:P0] [C7:P0] 2024-09-14 00:25:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.022867 2024-09-14 00:25:16 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:25:16 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:25:16 INFO task_tclean::SIImageStore::printBeamSet + I Max 3 1.048827e+09 48248.066 70.1430 arcsec x 65.9451 arcsec pa=-87.7284 deg 2024-09-14 00:25:16 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.176784e+09 17559.688 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:25:16 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 9.885302e+08 62709.349 70.1430 arcsec x 65.9451 arcsec pa=-87.7284 deg 2024-09-14 00:25:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:25:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:25:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.40911, over full image : 1.40911 2024-09-14 00:25:18 INFO SynthesisDeconvolver::setupMask [tstCubetest_optvelst19wdlsrk] Initializing new mask to 1.0 for the full image 2024-09-14 00:25:18 INFO SynthesisDeconvolver::setupMask [tstCubetest_optvelst19wdlsrk] Number of pixels in the clean mask : 80000 out of a total of 80000 pixels. [ 100 % ] 2024-09-14 00:25:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.40911, over full image : 1.40911 2024-09-14 00:25:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18078850209712982, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:25:18 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:25:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_optvelst19wdlsrk] : hogbom 2024-09-14 00:25:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.40911, over full image : 1.40911 2024-09-14 00:25:18 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 7] 2024-09-14 00:25:18 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk] Run Hogbom minor-cycle on 8 chans | CycleThreshold=0.180789, CycleNiter=10, Gain=0.1 2024-09-14 00:25:18 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C0] iters=0->10 [10], model=0->0.845449, peakres=1.23209->0.386644, Reached cycleniter. 2024-09-14 00:25:18 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C1] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:18 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C2] iters=10->20 [10], model=0->0.901988, peakres=1.31449->0.4125, Reached cycleniter. 2024-09-14 00:25:18 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C3] iters=20->30 [10], model=0->0.966914, peakres=1.40911->0.442193, Reached cycleniter. 2024-09-14 00:25:18 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C4] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:18 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C5] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:18 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C6] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:18 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C7] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:18 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk] Total model flux (over all planes) : 2.71435 Peak Residual (over all planes) : 0.442193 in C3:P0 2024-09-14 00:25:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 00:25:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:25:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:25:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.898289, over full image : 0.898289 2024-09-14 00:25:20 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:25:20 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:25:20 INFO SDAlgorithmBase::restore [tstCubetest_optvelst19wdlsrk] : Restoring model image. 2024-09-14 00:25:20 INFO SIImageStore::restore Beam for chan : 0 : 61.427 arcsec, 57.6229 arcsec, -87.7858 deg 2024-09-14 00:25:21 INFO SIImageStore::restore Beam for chan : 1 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg 2024-09-14 00:25:21 INFO SIImageStore::restore Beam for chan : 2 : 65.5533 arcsec, 61.4978 arcsec, -88.1155 deg 2024-09-14 00:25:21 INFO SIImageStore::restore Beam for chan : 3 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg 2024-09-14 00:25:21 INFO SIImageStore::restore Beam for chan : 4 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg 2024-09-14 00:25:21 INFO SIImageStore::restore Beam for chan : 5 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg 2024-09-14 00:25:21 INFO SIImageStore::restore Beam for chan : 6 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg 2024-09-14 00:25:21 INFO SIImageStore::restore Beam for chan : 7 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg 2024-09-14 00:25:21 INFO tclean::::casa Searching for images with prefix 'tstCubetest_optvelst19wdlsrk'... Found these, writing history into them: ['tstCubetest_optvelst19wdlsrk.psf', 'tstCubetest_optvelst19wdlsrk.image', 'tstCubetest_optvelst19wdlsrk.residual', 'tstCubetest_optvelst19wdlsrk.model', 'tstCubetest_optvelst19wdlsrk.sumwt', 'tstCubetest_optvelst19wdlsrk.mask', 'tstCubetest_optvelst19wdlsrk.pb'] 2024-09-14 00:25:21 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:25:13.570482 End time: 2024-09-14 00:25:20.759129 2024-09-14 00:25:21 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:25:21 INFO tclean::::casa ########################################## 2024-09-14 00:25:21 INFO tclean::::casa ########################################## 2024-09-14 00:25:21 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:25:21 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 ) 2024-09-14 00:25:21 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:25:21 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:21 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stqfreqdefwd] : 2024-09-14 00:25:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stqfreqdefwd] : 2024-09-14 00:25:21 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:25:21 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.425e+09 Hz 2024-09-14 00:25:21 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:25:21 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:25:21 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:25:21 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.175e+09 Hz, upper edge = 1.67499e+09 Hz 2024-09-14 00:25:21 INFO SynthesisImagerVi2::defineImage Impars: start 1.2GHz 2024-09-14 00:25:21 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.2e+09] at [0] with increment [4.99994e+07] 2024-09-14 00:25:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_stqfreqdefwd] with ftmachine: gridft 2024-09-14 00:25:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:21 INFO tclean::::casa CFCache already exists 2024-09-14 00:25:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stqfreqdefwd] : hogbom 2024-09-14 00:25:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:25:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:22 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:25:24 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:25:24 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 2024-09-14 00:25:24 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.049848 2024-09-14 00:25:24 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:25:24 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:25:24 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11992 62.2828 arcsec x 58.5143 arcsec pa=-88.0578 deg 2024-09-14 00:25:24 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95932 45.3107 arcsec x 42.5208 arcsec pa=-88.1146 deg 2024-09-14 00:25:24 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35975 53.4531 arcsec x 50.1101 arcsec pa=-88.1167 deg 2024-09-14 00:25:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:25:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:25:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25, over full image : 1.25 2024-09-14 00:25:26 INFO SynthesisDeconvolver::setupMask [tstCubetest_stqfreqdefwd] Initializing new mask to 1.0 for the full image 2024-09-14 00:25:26 INFO SynthesisDeconvolver::setupMask [tstCubetest_stqfreqdefwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:25:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25, over full image : 1.25 2024-09-14 00:25:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16038911044597626, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:25:26 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:25:26 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stqfreqdefwd] : hogbom 2024-09-14 00:25:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25, over full image : 1.25 2024-09-14 00:25:26 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:25:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160389, CycleNiter=10, Gain=0.1 2024-09-14 00:25:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C0] iters=0->10 [10], model=0->0.857739, peakres=1.25->0.392264, Reached cycleniter. 2024-09-14 00:25:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C1] iters=10->20 [10], model=0->0.82343, peakres=1.2->0.376574, Reached cycleniter. 2024-09-14 00:25:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C2] iters=20->30 [10], model=0->0.79176, peakres=1.15385->0.36209, Reached cycleniter. 2024-09-14 00:25:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C3] iters=30->40 [10], model=0->0.762436, peakres=1.11112->0.34868, Reached cycleniter. 2024-09-14 00:25:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C4] iters=40->50 [10], model=0->0.735206, peakres=1.07143->0.336227, Reached cycleniter. 2024-09-14 00:25:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C5] iters=50->60 [10], model=0->0.709854, peakres=1.03449->0.324633, Reached cycleniter. 2024-09-14 00:25:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C6] iters=60->70 [10], model=0->0.686193, peakres=1->0.313812, Reached cycleniter. 2024-09-14 00:25:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C7] iters=70->80 [10], model=0->0.664058, peakres=0.967747->0.303689, Reached cycleniter. 2024-09-14 00:25:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C8] iters=80->90 [10], model=0->0.643306, peakres=0.937505->0.294199, Reached cycleniter. 2024-09-14 00:25:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd:C9] iters=90->100 [10], model=0->0.623812, peakres=0.909096->0.285284, Reached cycleniter. 2024-09-14 00:25:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqfreqdefwd] Total model flux (over all planes) : 7.29779 Peak Residual (over all planes) : 0.392264 in C0:P0 2024-09-14 00:25:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:25:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:25:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:25:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392263, over full image : 0.392263 2024-09-14 00:25:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:25:29 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:25:29 INFO SDAlgorithmBase::restore [tstCubetest_stqfreqdefwd] : Restoring model image. 2024-09-14 00:25:29 INFO SIImageStore::restore Beam for chan : 0 : 62.2828 arcsec, 58.5143 arcsec, -88.0578 deg 2024-09-14 00:25:29 INFO SIImageStore::restore Beam for chan : 1 : 59.8173 arcsec, 56.1054 arcsec, -88.0996 deg 2024-09-14 00:25:29 INFO SIImageStore::restore Beam for chan : 2 : 57.4616 arcsec, 54.0356 arcsec, -88.0911 deg 2024-09-14 00:25:29 INFO SIImageStore::restore Beam for chan : 3 : 55.3501 arcsec, 52.0023 arcsec, -88.0557 deg 2024-09-14 00:25:29 INFO SIImageStore::restore Beam for chan : 4 : 53.4531 arcsec, 50.1101 arcsec, -88.1167 deg 2024-09-14 00:25:29 INFO SIImageStore::restore Beam for chan : 5 : 51.5434 arcsec, 48.4385 arcsec, -87.975 deg 2024-09-14 00:25:29 INFO SIImageStore::restore Beam for chan : 6 : 49.8285 arcsec, 46.7894 arcsec, -88.0939 deg 2024-09-14 00:25:29 INFO SIImageStore::restore Beam for chan : 7 : 48.242 arcsec, 45.2715 arcsec, -87.8436 deg 2024-09-14 00:25:29 INFO SIImageStore::restore Beam for chan : 8 : 46.6768 arcsec, 43.8961 arcsec, -88.0585 deg 2024-09-14 00:25:30 INFO SIImageStore::restore Beam for chan : 9 : 45.3107 arcsec, 42.5208 arcsec, -88.1146 deg 2024-09-14 00:25:30 INFO tclean::::casa Searching for images with prefix 'tstCubetest_stqfreqdefwd'... Found these, writing history into them: ['tstCubetest_stqfreqdefwd.mask', 'tstCubetest_stqfreqdefwd.pb', 'tstCubetest_stqfreqdefwd.image', 'tstCubetest_stqfreqdefwd.model', 'tstCubetest_stqfreqdefwd.psf', 'tstCubetest_stqfreqdefwd.residual', 'tstCubetest_stqfreqdefwd.sumwt'] 2024-09-14 00:25:30 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:25:20.996553 End time: 2024-09-14 00:25:29.639817 2024-09-14 00:25:30 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:25:30 INFO tclean::::casa ########################################## 2024-09-14 00:25:30 INFO name:: No table opened. 2024-09-14 00:25:30 INFO showcache:: The Table Cache is empty. 2024-09-14 00:25:30 INFO tclean::::casa [ checkall ] 2024-09-14 00:25:30 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_stqfreqdefwd.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:25:30 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:25:30 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:25:30 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) 2024-09-14 00:25:30 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 ) 2024-09-14 00:25:30 INFO tclean::::casa ########################################## 2024-09-14 00:25:30 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:25:30 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 ) 2024-09-14 00:25:30 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:25:30 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:30 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stmfreqdefwd] : 2024-09-14 00:25:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stmfreqdefwd] : 2024-09-14 00:25:30 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:25:30 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42499e+09 Hz 2024-09-14 00:25:30 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:25:30 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:25:30 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:25:30 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67498e+09 Hz 2024-09-14 00:25:30 INFO SynthesisImagerVi2::defineImage Impars: start 1.19999e+09Hz 2024-09-14 00:25:30 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.19999e+09] at [0] with increment [4.99994e+07] 2024-09-14 00:25:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_stmfreqdefwd] with ftmachine: gridft 2024-09-14 00:25:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:30 INFO tclean::::casa CFCache already exists 2024-09-14 00:25:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stmfreqdefwd] : hogbom 2024-09-14 00:25:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:25:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:25:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:25:33 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 2024-09-14 00:25:33 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.051972 2024-09-14 00:25:33 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:25:33 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:25:33 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11994 62.2832 arcsec x 58.5147 arcsec pa=-88.0574 deg 2024-09-14 00:25:33 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95930 45.3109 arcsec x 42.5211 arcsec pa=-88.1145 deg 2024-09-14 00:25:33 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35972 53.4534 arcsec x 50.1104 arcsec pa=-88.1168 deg 2024-09-14 00:25:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:25:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:25:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2024-09-14 00:25:35 INFO SynthesisDeconvolver::setupMask [tstCubetest_stmfreqdefwd] Initializing new mask to 1.0 for the full image 2024-09-14 00:25:35 INFO SynthesisDeconvolver::setupMask [tstCubetest_stmfreqdefwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:25:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2024-09-14 00:25:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16039162874221802, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:25:35 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:25:35 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stmfreqdefwd] : hogbom 2024-09-14 00:25:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2024-09-14 00:25:35 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:25:35 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160392, CycleNiter=10, Gain=0.1 2024-09-14 00:25:35 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C0] iters=0->10 [10], model=0->0.857746, peakres=1.25001->0.392267, Reached cycleniter. 2024-09-14 00:25:35 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C1] iters=10->20 [10], model=0->0.823436, peakres=1.20001->0.376577, Reached cycleniter. 2024-09-14 00:25:35 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C2] iters=20->30 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2024-09-14 00:25:35 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C3] iters=30->40 [10], model=0->0.762441, peakres=1.11112->0.348682, Reached cycleniter. 2024-09-14 00:25:35 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C4] iters=40->50 [10], model=0->0.735211, peakres=1.07144->0.336229, Reached cycleniter. 2024-09-14 00:25:35 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C5] iters=50->60 [10], model=0->0.709859, peakres=1.03449->0.324635, Reached cycleniter. 2024-09-14 00:25:35 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C6] iters=60->70 [10], model=0->0.686197, peakres=1.00001->0.313814, Reached cycleniter. 2024-09-14 00:25:35 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C7] iters=70->80 [10], model=0->0.664062, peakres=0.967753->0.303691, Reached cycleniter. 2024-09-14 00:25:35 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C8] iters=80->90 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2024-09-14 00:25:35 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd:C9] iters=90->100 [10], model=0->0.623816, peakres=0.909101->0.285286, Reached cycleniter. 2024-09-14 00:25:35 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmfreqdefwd] Total model flux (over all planes) : 7.29784 Peak Residual (over all planes) : 0.392267 in C0:P0 2024-09-14 00:25:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:25:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:25:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:25:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392266, over full image : 0.392266 2024-09-14 00:25:38 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:25:38 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:25:38 INFO SDAlgorithmBase::restore [tstCubetest_stmfreqdefwd] : Restoring model image. 2024-09-14 00:25:38 INFO SIImageStore::restore Beam for chan : 0 : 62.2832 arcsec, 58.5147 arcsec, -88.0574 deg 2024-09-14 00:25:38 INFO SIImageStore::restore Beam for chan : 1 : 59.8178 arcsec, 56.1058 arcsec, -88.0997 deg 2024-09-14 00:25:38 INFO SIImageStore::restore Beam for chan : 2 : 57.4621 arcsec, 54.036 arcsec, -88.0908 deg 2024-09-14 00:25:38 INFO SIImageStore::restore Beam for chan : 3 : 55.3505 arcsec, 52.0027 arcsec, -88.056 deg 2024-09-14 00:25:38 INFO SIImageStore::restore Beam for chan : 4 : 53.4534 arcsec, 50.1104 arcsec, -88.1168 deg 2024-09-14 00:25:38 INFO SIImageStore::restore Beam for chan : 5 : 51.5437 arcsec, 48.4388 arcsec, -87.9751 deg 2024-09-14 00:25:38 INFO SIImageStore::restore Beam for chan : 6 : 49.8288 arcsec, 46.7897 arcsec, -88.0939 deg 2024-09-14 00:25:38 INFO SIImageStore::restore Beam for chan : 7 : 48.2423 arcsec, 45.2718 arcsec, -87.8435 deg 2024-09-14 00:25:38 INFO SIImageStore::restore Beam for chan : 8 : 46.6771 arcsec, 43.8963 arcsec, -88.0583 deg 2024-09-14 00:25:38 INFO SIImageStore::restore Beam for chan : 9 : 45.3109 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:25:38 INFO tclean::::casa Searching for images with prefix 'tstCubetest_stmfreqdefwd'... Found these, writing history into them: ['tstCubetest_stmfreqdefwd.sumwt', 'tstCubetest_stmfreqdefwd.mask', 'tstCubetest_stmfreqdefwd.pb', 'tstCubetest_stmfreqdefwd.model', 'tstCubetest_stmfreqdefwd.image', 'tstCubetest_stmfreqdefwd.psf', 'tstCubetest_stmfreqdefwd.residual'] 2024-09-14 00:25:39 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:25:29.913287 End time: 2024-09-14 00:25:38.556270 2024-09-14 00:25:39 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:25:39 INFO tclean::::casa ########################################## 2024-09-14 00:25:39 INFO name:: No table opened. 2024-09-14 00:25:39 INFO showcache:: The Table Cache is empty. 2024-09-14 00:25:39 INFO tclean::::casa [ checkall ] 2024-09-14 00:25:39 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_stmfreqdefwd.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:25:39 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:25:39 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:25:39 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) 2024-09-14 00:25:39 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 ) 2024-09-14 00:25:39 INFO tclean::::casa ########################################## 2024-09-14 00:25:39 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:25:39 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_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 ) 2024-09-14 00:25:39 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:25:39 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:39 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stqveldefwd] : 2024-09-14 00:25:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stqveldefwd] : 2024-09-14 00:25:39 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 2024-09-14 00:25:39 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 9.75e+08 Hz Channels equidistant in vrad 2024-09-14 00:25:39 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.75e+08 Hz == 6.59543e+07 m/s radio velocity 2024-09-14 00:25:39 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity 2024-09-14 00:25:39 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:25:39 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2024-09-14 00:25:39 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.25e+08 Hz, upper edge = 1.225e+09 Hz 2024-09-14 00:25:39 INFO SynthesisImagerVi2::defineImage Impars: start 11991.7km/s 2024-09-14 00:25:39 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.2e+09] at [0] with increment [-5e+07] 2024-09-14 00:25:39 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_stqveldefwd] with ftmachine: gridft 2024-09-14 00:25:39 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:39 INFO tclean::::casa CFCache already exists 2024-09-14 00:25:39 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stqveldefwd] : hogbom 2024-09-14 00:25:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:25:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:25:41 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:25:41 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 2024-09-14 00:25:41 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2075) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0] 2024-09-14 00:25:41 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.03793 2024-09-14 00:25:41 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:25:41 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:25:41 INFO task_tclean::SIImageStore::printBeamSet + I Max 4 9.999888e+08 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:25:41 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.149987e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:25:41 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 9.499893e+08 71953 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:25:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:25:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:25:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:25:43 INFO SynthesisDeconvolver::setupMask [tstCubetest_stqveldefwd] Initializing new mask to 1.0 for the full image 2024-09-14 00:25:43 INFO SynthesisDeconvolver::setupMask [tstCubetest_stqveldefwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:25:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:25:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:25:43 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:25:43 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stqveldefwd] : hogbom 2024-09-14 00:25:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:25:43 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:25:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2024-09-14 00:25:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C0] iters=0->10 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 00:25:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 00:25:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:25:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C3] iters=30->40 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 00:25:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 00:25:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_stqveldefwd] Total model flux (over all planes) : 4.6981 Peak Residual (over all planes) : 0.470722 in C4:P0 2024-09-14 00:25:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations. 2024-09-14 00:25:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:25:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:25:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 00:25:46 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:25:46 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:25:46 INFO SDAlgorithmBase::restore [tstCubetest_stqveldefwd] : Restoring model image. 2024-09-14 00:25:46 INFO SIImageStore::restore Beam for chan : 0 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:25:46 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:25:46 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:25:46 INFO SIImageStore::restore Beam for chan : 3 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:25:46 INFO SIImageStore::restore Beam for chan : 4 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:25:46 INFO SIImageStore::restore Beam for chan : 5 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:25:46 INFO SIImageStore::restore Beam for chan : 6 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:25:46 INFO SIImageStore::restore Beam for chan : 7 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:25:46 INFO SIImageStore::restore Beam for chan : 8 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:25:46 INFO SIImageStore::restore Beam for chan : 9 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:25:46 INFO tclean::::casa Searching for images with prefix 'tstCubetest_stqveldefwd'... Found these, writing history into them: ['tstCubetest_stqveldefwd.residual', 'tstCubetest_stqveldefwd.mask', 'tstCubetest_stqveldefwd.sumwt', 'tstCubetest_stqveldefwd.model', 'tstCubetest_stqveldefwd.image', 'tstCubetest_stqveldefwd.pb', 'tstCubetest_stqveldefwd.psf'] 2024-09-14 00:25:46 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:25:38.834186 End time: 2024-09-14 00:25:46.331003 2024-09-14 00:25:46 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:25:46 INFO tclean::::casa ########################################## 2024-09-14 00:25:46 INFO name:: No table opened. 2024-09-14 00:25:46 INFO showcache:: The Table Cache is empty. 2024-09-14 00:25:46 INFO tclean::::casa [ checkall ] 2024-09-14 00:25:46 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_stqveldefwd.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:25:46 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:25:46 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:25:46 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) 2024-09-14 00:25:46 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 ) 2024-09-14 00:25:47 INFO tclean::::casa ########################################## 2024-09-14 00:25:47 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:25:47 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_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 ) 2024-09-14 00:25:47 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:25:47 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480 The frame in start:BARY Override frame=TOPO 2024-09-14 00:25:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stmveldefwd] : 2024-09-14 00:25:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stmveldefwd] : 2024-09-14 00:25:47 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2024-09-14 00:25:47 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.75048e+08 Hz == 6.59429e+07 m/s radio velocity 2024-09-14 00:25:47 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5.00024e+07 Hz == 1.19923e+07 m/s radio velocity 2024-09-14 00:25:47 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:25:47 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5.00024e+08 Hz 2024-09-14 00:25:47 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.25036e+08 Hz, upper edge = 1.22506e+09 Hz 2024-09-14 00:25:47 INFO SynthesisImagerVi2::defineImage Impars: start 1.19776e+07m/s 2024-09-14 00:25:47 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.20006e+09] at [0] with increment [-5.00024e+07] 2024-09-14 00:25:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_stmveldefwd] with ftmachine: gridft 2024-09-14 00:25:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:47 INFO tclean::::casa CFCache already exists 2024-09-14 00:25:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stmveldefwd] : hogbom 2024-09-14 00:25:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:25:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. The frame in start:BARY Override frame=TOPO 2024-09-14 00:25:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:25:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:25:49 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 2024-09-14 00:25:49 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2075) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0] 2024-09-14 00:25:49 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.036234 2024-09-14 00:25:49 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:25:49 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:25:49 INFO task_tclean::SIImageStore::printBeamSet + I Max 4 9.999889e+08 59961 87.2626 arcsec x 68.5636 arcsec pa=-89.3215 deg 2024-09-14 00:25:49 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.149987e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:25:49 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 9.499895e+08 71953 87.2626 arcsec x 68.5636 arcsec pa=-89.3215 deg 2024-09-14 00:25:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:25:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. The frame in start:BARY Override frame=TOPO 2024-09-14 00:25:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:25:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:25:51 INFO SynthesisDeconvolver::setupMask [tstCubetest_stmveldefwd] Initializing new mask to 1.0 for the full image 2024-09-14 00:25:51 INFO SynthesisDeconvolver::setupMask [tstCubetest_stmveldefwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:25:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:25:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.23781201243400574, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:25:51 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:25:51 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stmveldefwd] : hogbom 2024-09-14 00:25:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:25:51 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:25:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.237812, CycleNiter=10, Gain=0.1 2024-09-14 00:25:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C0] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 00:25:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 00:25:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:25:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C3] iters=30->40 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 00:25:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 00:25:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:25:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_stmveldefwd] Total model flux (over all planes) : 4.6981 Peak Residual (over all planes) : 0.470722 in C4:P0 2024-09-14 00:25:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations. 2024-09-14 00:25:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:25:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. The frame in start:BARY Override frame=TOPO 2024-09-14 00:25:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:25:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470722, over full image : 0.470722 2024-09-14 00:25:54 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:25:54 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:25:54 INFO SDAlgorithmBase::restore [tstCubetest_stmveldefwd] : Restoring model image. 2024-09-14 00:25:54 INFO SIImageStore::restore Beam for chan : 0 : 62.2833 arcsec, 58.5149 arcsec, -88.0573 deg 2024-09-14 00:25:54 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0361 arcsec, -88.0868 deg 2024-09-14 00:25:54 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:25:54 INFO SIImageStore::restore Beam for chan : 3 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:25:54 INFO SIImageStore::restore Beam for chan : 4 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2024-09-14 00:25:54 INFO SIImageStore::restore Beam for chan : 5 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2024-09-14 00:25:54 INFO SIImageStore::restore Beam for chan : 6 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2024-09-14 00:25:54 INFO SIImageStore::restore Beam for chan : 7 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2024-09-14 00:25:54 INFO SIImageStore::restore Beam for chan : 8 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2024-09-14 00:25:54 INFO SIImageStore::restore Beam for chan : 9 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2024-09-14 00:25:54 INFO tclean::::casa Searching for images with prefix 'tstCubetest_stmveldefwd'... Found these, writing history into them: ['tstCubetest_stmveldefwd.pb', 'tstCubetest_stmveldefwd.residual', 'tstCubetest_stmveldefwd.sumwt', 'tstCubetest_stmveldefwd.model', 'tstCubetest_stmveldefwd.mask', 'tstCubetest_stmveldefwd.psf', 'tstCubetest_stmveldefwd.image'] 2024-09-14 00:25:54 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:25:46.592809 End time: 2024-09-14 00:25:54.090716 2024-09-14 00:25:54 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:25:54 INFO tclean::::casa ########################################## 2024-09-14 00:25:54 INFO name:: No table opened. 2024-09-14 00:25:54 INFO showcache:: The Table Cache is empty. 2024-09-14 00:25:54 INFO tclean::::casa [ checkall ] 2024-09-14 00:25:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_stmveldefwd.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:25:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:25:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:25:54 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) 2024-09-14 00:25:54 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 ) 2024-09-14 00:25:54 INFO tclean::::casa ########################################## 2024-09-14 00:25:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:25:54 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_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 ) 2024-09-14 00:25:54 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:25:54 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:54 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstqvwidth] : 2024-09-14 00:25:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstqvwidth] : 2024-09-14 00:25:55 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2024-09-14 00:25:55 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.225e+09 Hz == 5.99584e+06 m/s radio velocity 2024-09-14 00:25:55 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity 2024-09-14 00:25:55 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:25:55 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2024-09-14 00:25:55 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.475e+09 Hz 2024-09-14 00:25:55 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:25:55 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.45e+09] at [0] with increment [-5e+07] 2024-09-14 00:25:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_veldefstqvwidth] with ftmachine: gridft 2024-09-14 00:25:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:55 INFO tclean::::casa CFCache already exists 2024-09-14 00:25:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstqvwidth] : hogbom 2024-09-14 00:25:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:25:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:25:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:25:57 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 2024-09-14 00:25:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.055246 2024-09-14 00:25:57 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:25:57 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:25:57 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 9.999888e+08 59961 92.7730 arcsec x 65.3687 arcsec pa=-83.6782 deg 2024-09-14 00:25:57 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.399984e+09 -35971 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:25:57 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.199987e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2024-09-14 00:25:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:25:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:25:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:25:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:25:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:25:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:25:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:25:59 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstqvwidth] Initializing new mask to 1.0 for the full image 2024-09-14 00:25:59 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstqvwidth] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:25:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:25:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20641443133354187, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:25:59 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:26:00 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstqvwidth] : hogbom 2024-09-14 00:26:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:26:00 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:26:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.206414, CycleNiter=10, Gain=0.1 2024-09-14 00:26:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C0] iters=0->10 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:26:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C1] iters=10->20 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:26:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C2] iters=20->30 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:26:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C3] iters=30->40 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:26:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C4] iters=40->50 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 00:26:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C5] iters=50->60 [10], model=0->0.857748, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 00:26:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C6] iters=60->70 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 00:26:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C7] iters=70->80 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:26:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C8] iters=80->90 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 00:26:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 00:26:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstqvwidth] Total model flux (over all planes) : 8.52082 Peak Residual (over all planes) : 0.470722 in C9:P0 2024-09-14 00:26:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:26:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:26:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:26:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:26:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 00:26:02 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:26:02 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:26:02 INFO SDAlgorithmBase::restore [tstCubetest_veldefstqvwidth] : Restoring model image. 2024-09-14 00:26:03 INFO SIImageStore::restore Beam for chan : 0 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:26:03 INFO SIImageStore::restore Beam for chan : 1 : 53.4535 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:26:03 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:26:03 INFO SIImageStore::restore Beam for chan : 3 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:26:03 INFO SIImageStore::restore Beam for chan : 4 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:26:03 INFO SIImageStore::restore Beam for chan : 5 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:26:03 INFO SIImageStore::restore Beam for chan : 6 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:26:03 INFO SIImageStore::restore Beam for chan : 7 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:26:03 INFO SIImageStore::restore Beam for chan : 8 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:26:03 INFO SIImageStore::restore Beam for chan : 9 : 92.773 arcsec, 65.3687 arcsec, -83.6782 deg 2024-09-14 00:26:03 INFO tclean::::casa Searching for images with prefix 'tstCubetest_veldefstqvwidth'... Found these, writing history into them: ['tstCubetest_veldefstqvwidth.psf', 'tstCubetest_veldefstqvwidth.model', 'tstCubetest_veldefstqvwidth.residual', 'tstCubetest_veldefstqvwidth.image', 'tstCubetest_veldefstqvwidth.mask', 'tstCubetest_veldefstqvwidth.pb', 'tstCubetest_veldefstqvwidth.sumwt'] 2024-09-14 00:26:03 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:25:54.345442 End time: 2024-09-14 00:26:02.767929 2024-09-14 00:26:03 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:26:03 INFO tclean::::casa ########################################## 2024-09-14 00:26:03 INFO name:: No table opened. 2024-09-14 00:26:03 INFO showcache:: The Table Cache is empty. 2024-09-14 00:26:03 INFO tclean::::casa [ checkall ] 2024-09-14 00:26:03 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_veldefstqvwidth.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:26:03 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:26:03 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:26:03 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) 2024-09-14 00:26:03 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 ) 2024-09-14 00:26:03 INFO tclean::::casa ########################################## 2024-09-14 00:26:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:26:03 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 ) 2024-09-14 00:26:03 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:26:03 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:26:03 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstmvwidth] : 2024-09-14 00:26:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstmvwidth] : 2024-09-14 00:26:03 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2024-09-14 00:26:03 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.225e+09 Hz == 5.99584e+06 m/s radio velocity 2024-09-14 00:26:03 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity 2024-09-14 00:26:03 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:26:03 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2024-09-14 00:26:03 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.475e+09 Hz 2024-09-14 00:26:03 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:26:03 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.45e+09] at [0] with increment [-5e+07] 2024-09-14 00:26:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_veldefstmvwidth] with ftmachine: gridft 2024-09-14 00:26:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:03 INFO tclean::::casa CFCache already exists 2024-09-14 00:26:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstmvwidth] : hogbom 2024-09-14 00:26:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:26:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:26:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:26:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:26:06 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 2024-09-14 00:26:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.054421 2024-09-14 00:26:06 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:26:06 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:26:06 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 9.999888e+08 59961 92.7730 arcsec x 65.3687 arcsec pa=-83.6782 deg 2024-09-14 00:26:06 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.399984e+09 -35971 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:26:06 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.199987e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2024-09-14 00:26:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:26:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:26:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:26:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:26:08 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstmvwidth] Initializing new mask to 1.0 for the full image 2024-09-14 00:26:08 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstmvwidth] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:26:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:26:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20641443133354187, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:26:08 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:26:08 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstmvwidth] : hogbom 2024-09-14 00:26:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:26:08 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:26:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.206414, CycleNiter=10, Gain=0.1 2024-09-14 00:26:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C0] iters=0->10 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:26:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C1] iters=10->20 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:26:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C2] iters=20->30 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:26:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C3] iters=30->40 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:26:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C4] iters=40->50 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 00:26:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C5] iters=50->60 [10], model=0->0.857748, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 00:26:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C6] iters=60->70 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 00:26:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C7] iters=70->80 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:26:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C8] iters=80->90 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 00:26:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 00:26:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstmvwidth] Total model flux (over all planes) : 8.52082 Peak Residual (over all planes) : 0.470722 in C9:P0 2024-09-14 00:26:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:26:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:26:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:26:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:26:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 00:26:11 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:26:11 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:26:11 INFO SDAlgorithmBase::restore [tstCubetest_veldefstmvwidth] : Restoring model image. 2024-09-14 00:26:11 INFO SIImageStore::restore Beam for chan : 0 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:26:11 INFO SIImageStore::restore Beam for chan : 1 : 53.4535 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:26:11 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:26:11 INFO SIImageStore::restore Beam for chan : 3 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:26:11 INFO SIImageStore::restore Beam for chan : 4 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:26:11 INFO SIImageStore::restore Beam for chan : 5 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:26:11 INFO SIImageStore::restore Beam for chan : 6 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:26:11 INFO SIImageStore::restore Beam for chan : 7 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:26:11 INFO SIImageStore::restore Beam for chan : 8 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:26:11 INFO SIImageStore::restore Beam for chan : 9 : 92.773 arcsec, 65.3687 arcsec, -83.6782 deg 2024-09-14 00:26:11 INFO tclean::::casa Searching for images with prefix 'tstCubetest_veldefstmvwidth'... Found these, writing history into them: ['tstCubetest_veldefstmvwidth.pb', 'tstCubetest_veldefstmvwidth.mask', 'tstCubetest_veldefstmvwidth.sumwt', 'tstCubetest_veldefstmvwidth.model', 'tstCubetest_veldefstmvwidth.image', 'tstCubetest_veldefstmvwidth.residual', 'tstCubetest_veldefstmvwidth.psf'] 2024-09-14 00:26:11 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:26:03.023371 End time: 2024-09-14 00:26:11.482046 2024-09-14 00:26:11 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:26:11 INFO tclean::::casa ########################################## 2024-09-14 00:26:12 INFO name:: No table opened. 2024-09-14 00:26:12 INFO showcache:: The Table Cache is empty. 2024-09-14 00:26:12 INFO tclean::::casa [ checkall ] 2024-09-14 00:26:12 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_veldefstmvwidth.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:26:12 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:26:12 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:26:12 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) 2024-09-14 00:26:12 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 ) 2024-09-14 00:26:12 INFO tclean::::casa ########################################## 2024-09-14 00:26:12 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:26:12 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 ) 2024-09-14 00:26:12 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:26:12 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:26:12 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstwidth2] : 2024-09-14 00:26:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstwidth2] : 2024-09-14 00:26:12 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:26:12 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:26:12 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+07 Hz 2024-09-14 00:26:12 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:26:12 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:26:12 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:26:12 INFO SynthesisImagerVi2::defineImage Impars: start 0 2024-09-14 00:26:12 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.02499e+09] at [0] with increment [9.99989e+07] 2024-09-14 00:26:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_chandefstwidth2] with ftmachine: gridft 2024-09-14 00:26:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:12 INFO tclean::::casa CFCache already exists 2024-09-14 00:26:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstwidth2] : hogbom 2024-09-14 00:26:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:26:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:26:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:26:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:26:14 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 2024-09-14 00:26:15 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.056271 2024-09-14 00:26:15 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:26:15 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:26:15 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.02e+09 53965 72.9710 arcsec x 68.4609 arcsec pa=-87.9578 deg 2024-09-14 00:26:15 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.92e+09 -161883 38.8554 arcsec x 36.5004 arcsec pa=-88.1353 deg 2024-09-14 00:26:15 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.42e+09 -41967 52.5045 arcsec x 49.2848 arcsec pa=-88.1309 deg 2024-09-14 00:26:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:26:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:26:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:26:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431 2024-09-14 00:26:17 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstwidth2] Initializing new mask to 1.0 for the full image 2024-09-14 00:26:17 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstwidth2] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:26:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431 2024-09-14 00:26:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1880042403936386, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:26:17 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:26:17 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstwidth2] : hogbom 2024-09-14 00:26:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431 2024-09-14 00:26:17 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:26:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.188004, CycleNiter=10, Gain=0.1 2024-09-14 00:26:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C0] iters=0->10 [10], model=0->1.00479, peakres=1.46431->0.459515, Reached cycleniter. 2024-09-14 00:26:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C1] iters=10->20 [10], model=0->0.915384, peakres=1.33401->0.418626, Reached cycleniter. 2024-09-14 00:26:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C2] iters=20->30 [10], model=0->0.840593, peakres=1.22502->0.384423, Reached cycleniter. 2024-09-14 00:26:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C3] iters=30->40 [10], model=0->0.777105, peakres=1.13249->0.355389, Reached cycleniter. 2024-09-14 00:26:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C4] iters=40->50 [10], model=0->0.722537, peakres=1.05297->0.330433, Reached cycleniter. 2024-09-14 00:26:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C5] iters=50->60 [10], model=0->0.675131, peakres=0.983884->0.308753, Reached cycleniter. 2024-09-14 00:26:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C6] iters=60->70 [10], model=0->0.633564, peakres=0.923308->0.289744, Reached cycleniter. 2024-09-14 00:26:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C7] iters=70->80 [10], model=0->0.59682, peakres=0.86976->0.27294, Reached cycleniter. 2024-09-14 00:26:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C8] iters=80->90 [10], model=0->0.564105, peakres=0.822083->0.257978, Reached cycleniter. 2024-09-14 00:26:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2:C9] iters=90->100 [10], model=0->0.53479, peakres=0.779363->0.244572, Reached cycleniter. 2024-09-14 00:26:17 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwidth2] Total model flux (over all planes) : 7.26482 Peak Residual (over all planes) : 0.459515 in C0:P0 2024-09-14 00:26:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:26:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:26:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:26:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:26:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.459513, over full image : 0.459513 2024-09-14 00:26:20 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:26:20 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:26:20 INFO SDAlgorithmBase::restore [tstCubetest_chandefstwidth2] : Restoring model image. 2024-09-14 00:26:20 INFO SIImageStore::restore Beam for chan : 0 : 72.971 arcsec, 68.4609 arcsec, -87.9578 deg 2024-09-14 00:26:20 INFO SIImageStore::restore Beam for chan : 1 : 66.4493 arcsec, 62.3638 arcsec, -88.0822 deg 2024-09-14 00:26:20 INFO SIImageStore::restore Beam for chan : 2 : 61.0261 arcsec, 57.27 arcsec, -87.8551 deg 2024-09-14 00:26:20 INFO SIImageStore::restore Beam for chan : 3 : 56.3914 arcsec, 53.0298 arcsec, -88.0463 deg 2024-09-14 00:26:20 INFO SIImageStore::restore Beam for chan : 4 : 52.5045 arcsec, 49.2848 arcsec, -88.1309 deg 2024-09-14 00:26:20 INFO SIImageStore::restore Beam for chan : 5 : 49.0301 arcsec, 46.0258 arcsec, -88.1137 deg 2024-09-14 00:26:20 INFO SIImageStore::restore Beam for chan : 6 : 45.9731 arcsec, 43.1887 arcsec, -87.7704 deg 2024-09-14 00:26:20 INFO SIImageStore::restore Beam for chan : 7 : 43.3197 arcsec, 40.6969 arcsec, -87.6688 deg 2024-09-14 00:26:20 INFO SIImageStore::restore Beam for chan : 8 : 40.9752 arcsec, 38.4744 arcsec, -87.7722 deg 2024-09-14 00:26:20 INFO SIImageStore::restore Beam for chan : 9 : 38.8554 arcsec, 36.5004 arcsec, -88.1353 deg 2024-09-14 00:26:20 INFO tclean::::casa Searching for images with prefix 'tstCubetest_chandefstwidth2'... Found these, writing history into them: ['tstCubetest_chandefstwidth2.pb', 'tstCubetest_chandefstwidth2.sumwt', 'tstCubetest_chandefstwidth2.residual', 'tstCubetest_chandefstwidth2.model', 'tstCubetest_chandefstwidth2.image', 'tstCubetest_chandefstwidth2.mask', 'tstCubetest_chandefstwidth2.psf'] 2024-09-14 00:26:20 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:26:11.762254 End time: 2024-09-14 00:26:20.265637 2024-09-14 00:26:20 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:26:20 INFO tclean::::casa ########################################## 2024-09-14 00:26:20 INFO name:: No table opened. 2024-09-14 00:26:20 INFO showcache:: The Table Cache is empty. 2024-09-14 00:26:20 INFO tclean::::casa [ checkall ] 2024-09-14 00:26:20 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_chandefstwidth2.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:26:20 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:26:20 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:26:20 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) 2024-09-14 00:26:20 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 ) 2024-09-14 00:26:21 INFO tclean::::casa ########################################## 2024-09-14 00:26:21 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:26:21 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 ) 2024-09-14 00:26:21 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:26:21 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:26:21 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stdopdefwd] : 2024-09-14 00:26:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_stdopdefwd] : 2024-09-14 00:26:21 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2024-09-14 00:26:21 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.74992e+08 Hz == 6.59563e+07 m/s radio velocity 2024-09-14 00:26:21 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz == 1.19916e+07 m/s radio velocity 2024-09-14 00:26:21 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:26:21 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:26:21 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.24994e+08 Hz, upper edge = 1.22499e+09 Hz 2024-09-14 00:26:21 INFO SynthesisImagerVi2::defineImage Impars: start 1.19943e+07m/s 2024-09-14 00:26:21 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.19999e+09] at [0] with increment [-4.99994e+07] 2024-09-14 00:26:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_stdopdefwd] with ftmachine: gridft 2024-09-14 00:26:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:21 INFO tclean::::casa CFCache already exists 2024-09-14 00:26:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stdopdefwd] : hogbom 2024-09-14 00:26:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:26:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:26:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:26:23 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:26:23 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 2024-09-14 00:26:23 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2075) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0] 2024-09-14 00:26:23 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.038523 2024-09-14 00:26:23 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:26:23 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:26:23 INFO task_tclean::SIImageStore::printBeamSet + I Max 4 9.999914e+08 59961 74.7467 arcsec x 70.1778 arcsec pa=-88.0872 deg 2024-09-14 00:26:23 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.149990e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:26:23 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 9.499920e+08 71952 74.7467 arcsec x 70.1778 arcsec pa=-88.0872 deg 2024-09-14 00:26:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:26:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:26:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:26:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:26:25 INFO SynthesisDeconvolver::setupMask [tstCubetest_stdopdefwd] Initializing new mask to 1.0 for the full image 2024-09-14 00:26:25 INFO SynthesisDeconvolver::setupMask [tstCubetest_stdopdefwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:26:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:26:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19252388179302216, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:26:25 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:26:25 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_stdopdefwd] : hogbom 2024-09-14 00:26:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:26:25 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:26:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.192524, CycleNiter=10, Gain=0.1 2024-09-14 00:26:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C0] iters=0->10 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2024-09-14 00:26:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C1] iters=10->20 [10], model=0->0.89504, peakres=1.30436->0.409323, Reached cycleniter. 2024-09-14 00:26:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C2] iters=20->30 [10], model=0->0.935723, peakres=1.36365->0.427928, Reached cycleniter. 2024-09-14 00:26:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C3] iters=30->40 [10], model=0->0.980281, peakres=1.42859->0.448306, Reached cycleniter. 2024-09-14 00:26:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470721, Reached cycleniter. 2024-09-14 00:26:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:26:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:26:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:26:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:26:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:26:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_stdopdefwd] Total model flux (over all planes) : 4.69809 Peak Residual (over all planes) : 0.470721 in C4:P0 2024-09-14 00:26:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations. 2024-09-14 00:26:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:26:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:26:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:26:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470759, over full image : 0.470759 2024-09-14 00:26:28 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:26:28 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:26:28 INFO SDAlgorithmBase::restore [tstCubetest_stdopdefwd] : Restoring model image. 2024-09-14 00:26:28 INFO SIImageStore::restore Beam for chan : 0 : 62.2832 arcsec, 58.5148 arcsec, -88.0575 deg 2024-09-14 00:26:28 INFO SIImageStore::restore Beam for chan : 1 : 64.9741 arcsec, 61.036 arcsec, -88.0868 deg 2024-09-14 00:26:28 INFO SIImageStore::restore Beam for chan : 2 : 67.9685 arcsec, 63.7904 arcsec, -88.0992 deg 2024-09-14 00:26:28 INFO SIImageStore::restore Beam for chan : 3 : 71.2034 arcsec, 66.8855 arcsec, -88.0974 deg 2024-09-14 00:26:28 INFO SIImageStore::restore Beam for chan : 4 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg 2024-09-14 00:26:28 INFO SIImageStore::restore Beam for chan : 5 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg 2024-09-14 00:26:28 INFO SIImageStore::restore Beam for chan : 6 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg 2024-09-14 00:26:28 INFO SIImageStore::restore Beam for chan : 7 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg 2024-09-14 00:26:28 INFO SIImageStore::restore Beam for chan : 8 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg 2024-09-14 00:26:28 INFO SIImageStore::restore Beam for chan : 9 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg 2024-09-14 00:26:28 INFO tclean::::casa Searching for images with prefix 'tstCubetest_stdopdefwd'... Found these, writing history into them: ['tstCubetest_stdopdefwd.image', 'tstCubetest_stdopdefwd.mask', 'tstCubetest_stdopdefwd.sumwt', 'tstCubetest_stdopdefwd.psf', 'tstCubetest_stdopdefwd.model', 'tstCubetest_stdopdefwd.residual', 'tstCubetest_stdopdefwd.pb'] 2024-09-14 00:26:28 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:26:20.534793 End time: 2024-09-14 00:26:28.026843 2024-09-14 00:26:28 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:26:28 INFO tclean::::casa ########################################## 2024-09-14 00:26:28 INFO name:: No table opened. 2024-09-14 00:26:28 INFO showcache:: The Table Cache is empty. 2024-09-14 00:26:28 INFO tclean::::casa [ checkall ] 2024-09-14 00:26:28 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_stdopdefwd.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:26:28 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:26:28 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:26:28 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) 2024-09-14 00:26:28 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 ) 2024-09-14 00:26:28 INFO tclean::::casa ########################################## 2024-09-14 00:26:28 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:26:28 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 ) 2024-09-14 00:26:28 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:26:28 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~9;12~14 | [Opened in readonly mode] 2024-09-14 00:26:28 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_st4gap] : 2024-09-14 00:26:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_st4gap] : 2024-09-14 00:26:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:26:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42498e+09 Hz 2024-09-14 00:26:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:26:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:26:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:26:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67498e+09 Hz 2024-09-14 00:26:29 INFO SynthesisImagerVi2::defineImage Impars: start 4 2024-09-14 00:26:29 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.19999e+09] at [0] with increment [4.99994e+07] 2024-09-14 00:26:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_st4gap] with ftmachine: gridft 2024-09-14 00:26:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:29 INFO tclean::::casa CFCache already exists 2024-09-14 00:26:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_st4gap] : hogbom 2024-09-14 00:26:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:26:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:29 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] 2024-09-14 00:26:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:26:31 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:26:31 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 2024-09-14 00:26:31 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2075) PSF is blank for[C6:P0] [C7:P0] 2024-09-14 00:26:31 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.041033 2024-09-14 00:26:31 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:26:31 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:26:31 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11995 62.2833 arcsec x 58.5148 arcsec pa=-88.0574 deg 2024-09-14 00:26:31 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95929 45.3110 arcsec x 42.5211 arcsec pa=-88.1145 deg 2024-09-14 00:26:31 INFO task_tclean::SIImageStore::printBeamSet + I Median 2 1.30e+09 -11988 57.4622 arcsec x 54.0361 arcsec pa=-88.0907 deg 2024-09-14 00:26:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:26:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:31 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] 2024-09-14 00:26:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:26:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2024-09-14 00:26:34 INFO SynthesisDeconvolver::setupMask [tstCubetest_st4gap] Initializing new mask to 1.0 for the full image 2024-09-14 00:26:34 INFO SynthesisDeconvolver::setupMask [tstCubetest_st4gap] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:26:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2024-09-14 00:26:34 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1603918969631195, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:26:34 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:26:34 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_st4gap] : hogbom 2024-09-14 00:26:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2024-09-14 00:26:34 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:26:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160392, CycleNiter=10, Gain=0.1 2024-09-14 00:26:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C0] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392268, Reached cycleniter. 2024-09-14 00:26:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C1] iters=10->20 [10], model=0->0.823438, peakres=1.20002->0.376577, Reached cycleniter. 2024-09-14 00:26:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C2] iters=20->30 [10], model=0->0.791767, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:26:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C3] iters=30->40 [10], model=0->0.762442, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:26:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C4] iters=40->50 [10], model=0->0.735212, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:26:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C5] iters=50->60 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:26:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C6] iters=60->60 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:26:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C7] iters=60->60 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:26:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C8] iters=60->70 [10], model=0->0.643311, peakres=0.937512->0.294201, Reached cycleniter. 2024-09-14 00:26:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap:C9] iters=70->80 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2024-09-14 00:26:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4gap] Total model flux (over all planes) : 5.94759 Peak Residual (over all planes) : 0.392268 in C0:P0 2024-09-14 00:26:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 80 iterations. 2024-09-14 00:26:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:26:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:34 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] 2024-09-14 00:26:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:26:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 00:26:37 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:26:37 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:26:37 INFO SDAlgorithmBase::restore [tstCubetest_st4gap] : Restoring model image. 2024-09-14 00:26:37 INFO SIImageStore::restore Beam for chan : 0 : 62.2833 arcsec, 58.5148 arcsec, -88.0574 deg 2024-09-14 00:26:37 INFO SIImageStore::restore Beam for chan : 1 : 59.8179 arcsec, 56.1059 arcsec, -88.0997 deg 2024-09-14 00:26:37 INFO SIImageStore::restore Beam for chan : 2 : 57.4622 arcsec, 54.0361 arcsec, -88.0907 deg 2024-09-14 00:26:37 INFO SIImageStore::restore Beam for chan : 3 : 55.3506 arcsec, 52.0028 arcsec, -88.056 deg 2024-09-14 00:26:37 INFO SIImageStore::restore Beam for chan : 4 : 53.4535 arcsec, 50.1105 arcsec, -88.1167 deg 2024-09-14 00:26:37 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:26:37 INFO SIImageStore::restore Beam for chan : 6 : 62.2833 arcsec, 58.5148 arcsec, -88.0574 deg 2024-09-14 00:26:37 INFO SIImageStore::restore Beam for chan : 7 : 62.2833 arcsec, 58.5148 arcsec, -88.0574 deg 2024-09-14 00:26:37 INFO SIImageStore::restore Beam for chan : 8 : 46.6771 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:26:37 INFO SIImageStore::restore Beam for chan : 9 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:26:37 INFO tclean::::casa Searching for images with prefix 'tstCubetest_st4gap'... Found these, writing history into them: ['tstCubetest_st4gap.psf', 'tstCubetest_st4gap.residual', 'tstCubetest_st4gap.image', 'tstCubetest_st4gap.sumwt', 'tstCubetest_st4gap.pb', 'tstCubetest_st4gap.model', 'tstCubetest_st4gap.mask'] 2024-09-14 00:26:37 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:26:28.291883 End time: 2024-09-14 00:26:36.861607 2024-09-14 00:26:37 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:26:37 INFO tclean::::casa ########################################## 2024-09-14 00:26:37 INFO name:: No table opened. 2024-09-14 00:26:37 INFO showcache:: The Table Cache is empty. 2024-09-14 00:26:37 INFO tclean::::casa [ checkall ] 2024-09-14 00:26:37 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_st4gap.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:26:37 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:26:37 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:26:37 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) 2024-09-14 00:26:37 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) 2024-09-14 00:26:37 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) 2024-09-14 00:26:37 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 ) 2024-09-14 00:26:37 INFO tclean::::casa ########################################## 2024-09-14 00:26:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:26:37 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 ) 2024-09-14 00:26:37 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:26:37 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:0~10^2 | [Opened in readonly mode] 2024-09-14 00:26:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_st4stride2] : 2024-09-14 00:26:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_st4stride2] : 2024-09-14 00:26:38 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:26:38 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz 2024-09-14 00:26:38 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:26:38 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:26:38 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:26:38 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz 2024-09-14 00:26:38 INFO SynthesisImagerVi2::defineImage Impars: start 0 2024-09-14 00:26:38 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:26:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_st4stride2] with ftmachine: gridft 2024-09-14 00:26:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:38 INFO tclean::::casa CFCache already exists 2024-09-14 00:26:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_st4stride2] : hogbom 2024-09-14 00:26:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:26:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:0~10^2 | [Opened in readonly mode] 2024-09-14 00:26:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:26:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:26:40 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 2024-09-14 00:26:40 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.05342 2024-09-14 00:26:40 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:26:40 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:26:40 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 74.7469 arcsec x 70.1779 arcsec pa=-88.0873 deg 2024-09-14 00:26:40 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:26:40 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.20e+09 11995 62.2833 arcsec x 58.5148 arcsec pa=-88.0574 deg 2024-09-14 00:26:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:26:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:0~10^2 | [Opened in readonly mode] 2024-09-14 00:26:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:26:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:26:43 INFO SynthesisDeconvolver::setupMask [tstCubetest_st4stride2] Initializing new mask to 1.0 for the full image 2024-09-14 00:26:43 INFO SynthesisDeconvolver::setupMask [tstCubetest_st4stride2] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:26:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:26:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19252435863018036, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:26:43 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:26:43 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_st4stride2] : hogbom 2024-09-14 00:26:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:26:43 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:26:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.192524, CycleNiter=10, Gain=0.1 2024-09-14 00:26:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 00:26:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C1] iters=10->20 [10], model=0->0.980283, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 00:26:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:26:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C3] iters=30->40 [10], model=0->0.895041, peakres=1.30436->0.409323, Reached cycleniter. 2024-09-14 00:26:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C4] iters=40->50 [10], model=0->0.857748, peakres=1.25002->0.392268, Reached cycleniter. 2024-09-14 00:26:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376577, Reached cycleniter. 2024-09-14 00:26:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C6] iters=60->70 [10], model=0->0.791767, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:26:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C7] iters=70->80 [10], model=0->0.762442, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:26:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C8] iters=80->90 [10], model=0->0.735212, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:26:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2:C9] iters=90->100 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:26:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_st4stride2] Total model flux (over all planes) : 8.52081 Peak Residual (over all planes) : 0.470722 in C0:P0 2024-09-14 00:26:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:26:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:26:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:0~10^2 | [Opened in readonly mode] 2024-09-14 00:26:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:26:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 00:26:45 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:26:45 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:26:45 INFO SDAlgorithmBase::restore [tstCubetest_st4stride2] : Restoring model image. 2024-09-14 00:26:45 INFO SIImageStore::restore Beam for chan : 0 : 74.7469 arcsec, 70.1779 arcsec, -88.0873 deg 2024-09-14 00:26:45 INFO SIImageStore::restore Beam for chan : 1 : 71.2035 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:26:45 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7904 arcsec, -88.0992 deg 2024-09-14 00:26:45 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0361 arcsec, -88.0868 deg 2024-09-14 00:26:46 INFO SIImageStore::restore Beam for chan : 4 : 62.2833 arcsec, 58.5148 arcsec, -88.0574 deg 2024-09-14 00:26:46 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.1059 arcsec, -88.0997 deg 2024-09-14 00:26:46 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0361 arcsec, -88.0907 deg 2024-09-14 00:26:46 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.056 deg 2024-09-14 00:26:46 INFO SIImageStore::restore Beam for chan : 8 : 53.4535 arcsec, 50.1105 arcsec, -88.1167 deg 2024-09-14 00:26:46 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:26:46 INFO tclean::::casa Searching for images with prefix 'tstCubetest_st4stride2'... Found these, writing history into them: ['tstCubetest_st4stride2.model', 'tstCubetest_st4stride2.mask', 'tstCubetest_st4stride2.psf', 'tstCubetest_st4stride2.pb', 'tstCubetest_st4stride2.sumwt', 'tstCubetest_st4stride2.residual', 'tstCubetest_st4stride2.image'] 2024-09-14 00:26:46 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:26:37.144148 End time: 2024-09-14 00:26:45.778947 2024-09-14 00:26:46 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:26:46 INFO tclean::::casa ########################################## 2024-09-14 00:26:46 INFO name:: No table opened. 2024-09-14 00:26:46 INFO showcache:: The Table Cache is empty. 2024-09-14 00:26:46 INFO tclean::::casa [ checkall ] 2024-09-14 00:26:46 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_st4stride2.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:26:46 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:26:46 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:26:46 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) 2024-09-14 00:26:46 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 ) 2024-09-14 00:26:46 INFO tclean::::casa ########################################## 2024-09-14 00:26:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:26:46 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 ) 2024-09-14 00:26:46 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:26:46 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~13 | [Opened in readonly mode] 2024-09-14 00:26:46 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_defstspwchansel4] : 2024-09-14 00:26:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_defstspwchansel4] : 2024-09-14 00:26:46 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:26:46 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.425e+09 Hz 2024-09-14 00:26:46 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz 2024-09-14 00:26:46 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:26:46 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2024-09-14 00:26:46 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.175e+09 Hz, upper edge = 1.675e+09 Hz 2024-09-14 00:26:46 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:26:46 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.2e+09] at [0] with increment [5e+07] 2024-09-14 00:26:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_defstspwchansel4] with ftmachine: gridft 2024-09-14 00:26:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:46 INFO tclean::::casa CFCache already exists 2024-09-14 00:26:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_defstspwchansel4] : hogbom 2024-09-14 00:26:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:26:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~13 | [Opened in readonly mode] 2024-09-14 00:26:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:26:48 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:26:49 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 2024-09-14 00:26:49 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.053113 2024-09-14 00:26:49 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:26:49 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:26:49 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11995 77.4354 arcsec x 54.4827 arcsec pa=-83.5944 deg 2024-09-14 00:26:49 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95929 45.3110 arcsec x 42.5211 arcsec pa=-88.1145 deg 2024-09-14 00:26:49 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35971 53.4536 arcsec x 50.1105 arcsec pa=-88.1166 deg 2024-09-14 00:26:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:26:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~13 | [Opened in readonly mode] 2024-09-14 00:26:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:26:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2024-09-14 00:26:51 INFO SynthesisDeconvolver::setupMask [tstCubetest_defstspwchansel4] Initializing new mask to 1.0 for the full image 2024-09-14 00:26:51 INFO SynthesisDeconvolver::setupMask [tstCubetest_defstspwchansel4] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:26:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2024-09-14 00:26:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.17259807884693146, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:26:51 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:26:51 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_defstspwchansel4] : hogbom 2024-09-14 00:26:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2024-09-14 00:26:51 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:26:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.172598, CycleNiter=10, Gain=0.1 2024-09-14 00:26:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C0] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392268, Reached cycleniter. 2024-09-14 00:26:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C1] iters=10->20 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 00:26:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C2] iters=20->30 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:26:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C3] iters=30->40 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:26:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C4] iters=40->50 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:26:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C5] iters=50->60 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:26:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C6] iters=60->70 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 00:26:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C7] iters=70->80 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2024-09-14 00:26:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C8] iters=80->90 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2024-09-14 00:26:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4:C9] iters=90->100 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2024-09-14 00:26:51 INFO SDAlgorithmBase::deconvolve [tstCubetest_defstspwchansel4] Total model flux (over all planes) : 7.29786 Peak Residual (over all planes) : 0.392268 in C0:P0 2024-09-14 00:26:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:26:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:26:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~13 | [Opened in readonly mode] 2024-09-14 00:26:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:26:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 00:26:54 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:26:54 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:26:54 INFO SDAlgorithmBase::restore [tstCubetest_defstspwchansel4] : Restoring model image. 2024-09-14 00:26:54 INFO SIImageStore::restore Beam for chan : 0 : 77.4354 arcsec, 54.4827 arcsec, -83.5944 deg 2024-09-14 00:26:54 INFO SIImageStore::restore Beam for chan : 1 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:26:54 INFO SIImageStore::restore Beam for chan : 2 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:26:54 INFO SIImageStore::restore Beam for chan : 3 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:26:54 INFO SIImageStore::restore Beam for chan : 4 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:26:54 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:26:54 INFO SIImageStore::restore Beam for chan : 6 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:26:54 INFO SIImageStore::restore Beam for chan : 7 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:26:54 INFO SIImageStore::restore Beam for chan : 8 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:26:54 INFO SIImageStore::restore Beam for chan : 9 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:26:54 INFO tclean::::casa Searching for images with prefix 'tstCubetest_defstspwchansel4'... Found these, writing history into them: ['tstCubetest_defstspwchansel4.pb', 'tstCubetest_defstspwchansel4.sumwt', 'tstCubetest_defstspwchansel4.mask', 'tstCubetest_defstspwchansel4.residual', 'tstCubetest_defstspwchansel4.model', 'tstCubetest_defstspwchansel4.image', 'tstCubetest_defstspwchansel4.psf'] 2024-09-14 00:26:54 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:26:46.045077 End time: 2024-09-14 00:26:54.187493 2024-09-14 00:26:54 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:26:54 INFO tclean::::casa ########################################## 2024-09-14 00:26:54 INFO name:: No table opened. 2024-09-14 00:26:54 INFO showcache:: The Table Cache is empty. 2024-09-14 00:26:54 INFO tclean::::casa [ checkall ] 2024-09-14 00:26:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_defstspwchansel4.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:26:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:26:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:26:54 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) 2024-09-14 00:26:54 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 ) 2024-09-14 00:26:54 INFO tclean::::casa ########################################## 2024-09-14 00:26:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:26:54 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_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 ) 2024-09-14 00:26:54 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:26:54 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:26:54 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chanst5wd1] : 2024-09-14 00:26:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chanst5wd1] : 2024-09-14 00:26:55 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:26:55 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:26:55 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:26:55 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:26:55 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:26:55 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz 2024-09-14 00:26:55 INFO SynthesisImagerVi2::defineImage Impars: start 5 2024-09-14 00:26:55 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.24999e+09] at [0] with increment [4.99994e+07] 2024-09-14 00:26:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_chanst5wd1] with ftmachine: gridft 2024-09-14 00:26:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:55 INFO tclean::::casa CFCache already exists 2024-09-14 00:26:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chanst5wd1] : hogbom 2024-09-14 00:26:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:26:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:26:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:26:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:26:57 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 2024-09-14 00:26:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.05177 2024-09-14 00:26:57 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:26:57 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:26:57 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.25e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg 2024-09-14 00:26:57 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.70e+09 -107921 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg 2024-09-14 00:26:57 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:26:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:26:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:26:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:26:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:26:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:26:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:27:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002 2024-09-14 00:27:00 INFO SynthesisDeconvolver::setupMask [tstCubetest_chanst5wd1] Initializing new mask to 1.0 for the full image 2024-09-14 00:27:00 INFO SynthesisDeconvolver::setupMask [tstCubetest_chanst5wd1] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:27:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002 2024-09-14 00:27:00 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372686088085175, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:27:00 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:27:00 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chanst5wd1] : hogbom 2024-09-14 00:27:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002 2024-09-14 00:27:00 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:27:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1 2024-09-14 00:27:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C0] iters=0->10 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 00:27:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C1] iters=10->20 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:27:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C2] iters=20->30 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:27:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C3] iters=30->40 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:27:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C4] iters=40->50 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:27:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C5] iters=50->60 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 00:27:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C6] iters=60->70 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2024-09-14 00:27:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C7] iters=70->80 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2024-09-14 00:27:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C8] iters=80->90 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2024-09-14 00:27:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1:C9] iters=90->100 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2024-09-14 00:27:00 INFO SDAlgorithmBase::deconvolve [tstCubetest_chanst5wd1] Total model flux (over all planes) : 7.04558 Peak Residual (over all planes) : 0.376578 in C0:P0 2024-09-14 00:27:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:27:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:27:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:27:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:27:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376577, over full image : 0.376577 2024-09-14 00:27:03 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:27:03 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:27:03 INFO SDAlgorithmBase::restore [tstCubetest_chanst5wd1] : Restoring model image. 2024-09-14 00:27:03 INFO SIImageStore::restore Beam for chan : 0 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:27:03 INFO SIImageStore::restore Beam for chan : 1 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:27:03 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:27:03 INFO SIImageStore::restore Beam for chan : 3 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:27:03 INFO SIImageStore::restore Beam for chan : 4 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:27:03 INFO SIImageStore::restore Beam for chan : 5 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:27:03 INFO SIImageStore::restore Beam for chan : 6 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:27:03 INFO SIImageStore::restore Beam for chan : 7 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:27:03 INFO SIImageStore::restore Beam for chan : 8 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:27:03 INFO SIImageStore::restore Beam for chan : 9 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:27:03 INFO tclean::::casa Searching for images with prefix 'tstCubetest_chanst5wd1'... Found these, writing history into them: ['tstCubetest_chanst5wd1.psf', 'tstCubetest_chanst5wd1.image', 'tstCubetest_chanst5wd1.pb', 'tstCubetest_chanst5wd1.residual', 'tstCubetest_chanst5wd1.mask', 'tstCubetest_chanst5wd1.sumwt', 'tstCubetest_chanst5wd1.model'] 2024-09-14 00:27:03 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:26:54.460827 End time: 2024-09-14 00:27:03.188366 2024-09-14 00:27:03 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:27:03 INFO tclean::::casa ########################################## 2024-09-14 00:27:03 INFO name:: No table opened. 2024-09-14 00:27:03 INFO showcache:: The Table Cache is empty. 2024-09-14 00:27:03 INFO tclean::::casa [ checkall ] 2024-09-14 00:27:03 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_chanst5wd1.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:27:03 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:27:03 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:27:03 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) 2024-09-14 00:27:03 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 ) 2024-09-14 00:27:03 INFO tclean::::casa ########################################## 2024-09-14 00:27:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:27:03 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 ) 2024-09-14 00:27:03 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:27:03 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:5~19 | [Opened in readonly mode] 2024-09-14 00:27:03 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstwd1spwsel] : 2024-09-14 00:27:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_chandefstwd1spwsel] : 2024-09-14 00:27:04 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:27:04 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz 2024-09-14 00:27:04 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:27:04 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:27:04 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:27:04 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz 2024-09-14 00:27:04 INFO SynthesisImagerVi2::defineImage Impars: start 0 2024-09-14 00:27:04 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:27:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_chandefstwd1spwsel] with ftmachine: gridft 2024-09-14 00:27:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:04 INFO tclean::::casa CFCache already exists 2024-09-14 00:27:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstwd1spwsel] : hogbom 2024-09-14 00:27:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:27:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:5~19 | [Opened in readonly mode] 2024-09-14 00:27:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:27:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:27:06 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 2024-09-14 00:27:06 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2075) PSF is blank for[C0:P0] [C1:P0] [C2:P0] [C3:P0] [C4:P0] [C5:P0] 2024-09-14 00:27:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.02276 2024-09-14 00:27:06 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:27:06 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:27:06 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 57.4622 arcsec x 54.0362 arcsec pa=-88.0907 deg 2024-09-14 00:27:06 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.05e+09 47970 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:27:06 INFO task_tclean::SIImageStore::printBeamSet + I Median 2 1.10e+09 35978 57.4622 arcsec x 54.0362 arcsec pa=-88.0907 deg 2024-09-14 00:27:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:27:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:5~19 | [Opened in readonly mode] 2024-09-14 00:27:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:27:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15386, over full image : 1.15386 2024-09-14 00:27:08 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstwd1spwsel] Initializing new mask to 1.0 for the full image 2024-09-14 00:27:08 INFO SynthesisDeconvolver::setupMask [tstCubetest_chandefstwd1spwsel] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:27:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15386, over full image : 1.15386 2024-09-14 00:27:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1478143036365509, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:27:08 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:27:08 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_chandefstwd1spwsel] : hogbom 2024-09-14 00:27:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15386, over full image : 1.15386 2024-09-14 00:27:08 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:27:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.147814, CycleNiter=10, Gain=0.1 2024-09-14 00:27:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:27:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C1] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:27:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C2] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:27:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C3] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:27:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C4] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:27:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C5] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:27:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C6] iters=0->10 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:27:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C7] iters=10->20 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:27:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C8] iters=20->30 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:27:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel:C9] iters=30->40 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:27:08 INFO SDAlgorithmBase::deconvolve [tstCubetest_chandefstwd1spwsel] Total model flux (over all planes) : 2.99928 Peak Residual (over all planes) : 0.362094 in C6:P0 2024-09-14 00:27:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 40 iterations. 2024-09-14 00:27:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:27:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:5~19 | [Opened in readonly mode] 2024-09-14 00:27:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:27:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.36211, over full image : 0.36211 2024-09-14 00:27:10 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:27:10 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:27:10 INFO SDAlgorithmBase::restore [tstCubetest_chandefstwd1spwsel] : Restoring model image. 2024-09-14 00:27:10 INFO SIImageStore::restore Beam for chan : 0 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:27:10 INFO SIImageStore::restore Beam for chan : 1 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:27:10 INFO SIImageStore::restore Beam for chan : 2 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:27:10 INFO SIImageStore::restore Beam for chan : 3 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:27:10 INFO SIImageStore::restore Beam for chan : 4 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:27:10 INFO SIImageStore::restore Beam for chan : 5 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:27:11 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:27:11 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:27:11 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:27:11 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:27:11 INFO tclean::::casa Searching for images with prefix 'tstCubetest_chandefstwd1spwsel'... Found these, writing history into them: ['tstCubetest_chandefstwd1spwsel.sumwt', 'tstCubetest_chandefstwd1spwsel.residual', 'tstCubetest_chandefstwd1spwsel.pb', 'tstCubetest_chandefstwd1spwsel.image', 'tstCubetest_chandefstwd1spwsel.psf', 'tstCubetest_chandefstwd1spwsel.mask', 'tstCubetest_chandefstwd1spwsel.model'] 2024-09-14 00:27:11 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:27:03.388420 End time: 2024-09-14 00:27:10.711459 2024-09-14 00:27:11 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:27:11 INFO tclean::::casa ########################################## 2024-09-14 00:27:11 INFO tclean::::casa ########################################## 2024-09-14 00:27:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:27:11 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_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 ) 2024-09-14 00:27:11 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:27:11 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:27:11 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqdefstwd2] : 2024-09-14 00:27:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqdefstwd2] : 2024-09-14 00:27:11 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:27:11 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.475e+09 Hz 2024-09-14 00:27:11 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1e+08 Hz 2024-09-14 00:27:11 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:27:11 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz 2024-09-14 00:27:11 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.975e+09 Hz 2024-09-14 00:27:11 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:27:11 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.025e+09] at [0] with increment [1e+08] 2024-09-14 00:27:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_freqdefstwd2] with ftmachine: gridft 2024-09-14 00:27:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:11 INFO tclean::::casa CFCache already exists 2024-09-14 00:27:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqdefstwd2] : hogbom 2024-09-14 00:27:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:27:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:27:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:27:13 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:27:14 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 2024-09-14 00:27:14 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.055807 2024-09-14 00:27:14 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:27:14 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:27:14 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.02e+09 53965 72.9710 arcsec x 68.4609 arcsec pa=-87.9578 deg 2024-09-14 00:27:14 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.92e+09 -161883 38.8554 arcsec x 36.5004 arcsec pa=-88.1353 deg 2024-09-14 00:27:14 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.42e+09 -41967 52.5045 arcsec x 49.2848 arcsec pa=-88.1309 deg 2024-09-14 00:27:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:27:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:27:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:27:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431 2024-09-14 00:27:16 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqdefstwd2] Initializing new mask to 1.0 for the full image 2024-09-14 00:27:16 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqdefstwd2] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:27:16 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431 2024-09-14 00:27:16 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1880042403936386, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:27:16 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:27:16 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqdefstwd2] : hogbom 2024-09-14 00:27:16 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431 2024-09-14 00:27:16 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:27:16 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.188004, CycleNiter=10, Gain=0.1 2024-09-14 00:27:16 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C0] iters=0->10 [10], model=0->1.00479, peakres=1.46431->0.459515, Reached cycleniter. 2024-09-14 00:27:16 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C1] iters=10->20 [10], model=0->0.915384, peakres=1.33401->0.418626, Reached cycleniter. 2024-09-14 00:27:16 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C2] iters=20->30 [10], model=0->0.840593, peakres=1.22502->0.384423, Reached cycleniter. 2024-09-14 00:27:16 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C3] iters=30->40 [10], model=0->0.777105, peakres=1.13249->0.355389, Reached cycleniter. 2024-09-14 00:27:16 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C4] iters=40->50 [10], model=0->0.722537, peakres=1.05297->0.330433, Reached cycleniter. 2024-09-14 00:27:16 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C5] iters=50->60 [10], model=0->0.675131, peakres=0.983884->0.308753, Reached cycleniter. 2024-09-14 00:27:16 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C6] iters=60->70 [10], model=0->0.633564, peakres=0.923308->0.289744, Reached cycleniter. 2024-09-14 00:27:16 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C7] iters=70->80 [10], model=0->0.59682, peakres=0.86976->0.27294, Reached cycleniter. 2024-09-14 00:27:16 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C8] iters=80->90 [10], model=0->0.564105, peakres=0.822083->0.257978, Reached cycleniter. 2024-09-14 00:27:16 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2:C9] iters=90->100 [10], model=0->0.53479, peakres=0.779363->0.244572, Reached cycleniter. 2024-09-14 00:27:16 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqdefstwd2] Total model flux (over all planes) : 7.26482 Peak Residual (over all planes) : 0.459515 in C0:P0 2024-09-14 00:27:16 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:27:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:27:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:27:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:27:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.459513, over full image : 0.459513 2024-09-14 00:27:19 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:27:19 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:27:19 INFO SDAlgorithmBase::restore [tstCubetest_freqdefstwd2] : Restoring model image. 2024-09-14 00:27:19 INFO SIImageStore::restore Beam for chan : 0 : 72.971 arcsec, 68.4609 arcsec, -87.9578 deg 2024-09-14 00:27:19 INFO SIImageStore::restore Beam for chan : 1 : 66.4493 arcsec, 62.3638 arcsec, -88.0822 deg 2024-09-14 00:27:19 INFO SIImageStore::restore Beam for chan : 2 : 61.0261 arcsec, 57.27 arcsec, -87.8551 deg 2024-09-14 00:27:20 INFO SIImageStore::restore Beam for chan : 3 : 56.3914 arcsec, 53.0298 arcsec, -88.0463 deg 2024-09-14 00:27:20 INFO SIImageStore::restore Beam for chan : 4 : 52.5045 arcsec, 49.2848 arcsec, -88.1309 deg 2024-09-14 00:27:20 INFO SIImageStore::restore Beam for chan : 5 : 49.0301 arcsec, 46.0258 arcsec, -88.1137 deg 2024-09-14 00:27:20 INFO SIImageStore::restore Beam for chan : 6 : 45.9731 arcsec, 43.1887 arcsec, -87.7704 deg 2024-09-14 00:27:20 INFO SIImageStore::restore Beam for chan : 7 : 43.3197 arcsec, 40.6969 arcsec, -87.6688 deg 2024-09-14 00:27:20 INFO SIImageStore::restore Beam for chan : 8 : 40.9752 arcsec, 38.4744 arcsec, -87.7722 deg 2024-09-14 00:27:20 INFO SIImageStore::restore Beam for chan : 9 : 38.8554 arcsec, 36.5004 arcsec, -88.1353 deg 2024-09-14 00:27:20 INFO tclean::::casa Searching for images with prefix 'tstCubetest_freqdefstwd2'... Found these, writing history into them: ['tstCubetest_freqdefstwd2.sumwt', 'tstCubetest_freqdefstwd2.residual', 'tstCubetest_freqdefstwd2.mask', 'tstCubetest_freqdefstwd2.model', 'tstCubetest_freqdefstwd2.image', 'tstCubetest_freqdefstwd2.psf', 'tstCubetest_freqdefstwd2.pb'] 2024-09-14 00:27:20 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:27:10.898132 End time: 2024-09-14 00:27:19.777407 2024-09-14 00:27:20 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:27:20 INFO tclean::::casa ########################################## 2024-09-14 00:27:20 INFO name:: No table opened. 2024-09-14 00:27:20 INFO showcache:: The Table Cache is empty. 2024-09-14 00:27:20 INFO tclean::::casa [ checkall ] 2024-09-14 00:27:20 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_freqdefstwd2.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:27:20 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:27:20 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:27:20 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) 2024-09-14 00:27:20 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 ) 2024-09-14 00:27:20 INFO tclean::::casa ########################################## 2024-09-14 00:27:20 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:27:20 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_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 ) 2024-09-14 00:27:20 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:27:20 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:27:20 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqst2defwd] : 2024-09-14 00:27:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqst2defwd] : 2024-09-14 00:27:20 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:27:20 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.325e+09 Hz 2024-09-14 00:27:20 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz 2024-09-14 00:27:20 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:27:20 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2024-09-14 00:27:20 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.075e+09 Hz, upper edge = 1.575e+09 Hz 2024-09-14 00:27:20 INFO SynthesisImagerVi2::defineImage Impars: start 1.1GHz 2024-09-14 00:27:20 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.1e+09] at [0] with increment [5e+07] 2024-09-14 00:27:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_freqst2defwd] with ftmachine: gridft 2024-09-14 00:27:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:20 INFO tclean::::casa CFCache already exists 2024-09-14 00:27:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqst2defwd] : hogbom 2024-09-14 00:27:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:27:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:27:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:27:23 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:27:23 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 2024-09-14 00:27:23 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.050358 2024-09-14 00:27:23 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:27:23 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:27:23 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.10e+09 35978 67.9686 arcsec x 63.7905 arcsec pa=-88.0992 deg 2024-09-14 00:27:23 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.55e+09 -71946 48.2424 arcsec x 45.2719 arcsec pa=-87.8434 deg 2024-09-14 00:27:23 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.30e+09 -11988 57.4622 arcsec x 54.0362 arcsec pa=-88.0907 deg 2024-09-14 00:27:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:27:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:27:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:27:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.36365 2024-09-14 00:27:25 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqst2defwd] Initializing new mask to 1.0 for the full image 2024-09-14 00:27:25 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqst2defwd] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:27:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.36365 2024-09-14 00:27:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.17502251267433167, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:27:25 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:27:25 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqst2defwd] : hogbom 2024-09-14 00:27:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.36365 2024-09-14 00:27:25 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:27:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.175023, CycleNiter=10, Gain=0.1 2024-09-14 00:27:25 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C0] iters=0->10 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:27:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 00:27:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C2] iters=20->30 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 00:27:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C3] iters=30->40 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 00:27:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C4] iters=40->50 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:27:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C5] iters=50->60 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:27:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C6] iters=60->70 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:27:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C7] iters=70->80 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:27:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C8] iters=80->90 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 00:27:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd:C9] iters=90->100 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2024-09-14 00:27:26 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwd] Total model flux (over all planes) : 7.8615 Peak Residual (over all planes) : 0.427929 in C0:P0 2024-09-14 00:27:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:27:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:27:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:27:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:27:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.427928, over full image : 0.427928 2024-09-14 00:27:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:27:29 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:27:29 INFO SDAlgorithmBase::restore [tstCubetest_freqst2defwd] : Restoring model image. 2024-09-14 00:27:29 INFO SIImageStore::restore Beam for chan : 0 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:27:29 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:27:29 INFO SIImageStore::restore Beam for chan : 2 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:27:29 INFO SIImageStore::restore Beam for chan : 3 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:27:29 INFO SIImageStore::restore Beam for chan : 4 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:27:29 INFO SIImageStore::restore Beam for chan : 5 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:27:29 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:27:29 INFO SIImageStore::restore Beam for chan : 7 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:27:29 INFO SIImageStore::restore Beam for chan : 8 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:27:29 INFO SIImageStore::restore Beam for chan : 9 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:27:29 INFO tclean::::casa Searching for images with prefix 'tstCubetest_freqst2defwd'... Found these, writing history into them: ['tstCubetest_freqst2defwd.pb', 'tstCubetest_freqst2defwd.psf', 'tstCubetest_freqst2defwd.image', 'tstCubetest_freqst2defwd.mask', 'tstCubetest_freqst2defwd.residual', 'tstCubetest_freqst2defwd.sumwt', 'tstCubetest_freqst2defwd.model'] 2024-09-14 00:27:29 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:27:19.986945 End time: 2024-09-14 00:27:28.860480 2024-09-14 00:27:29 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:27:29 INFO tclean::::casa ########################################## 2024-09-14 00:27:29 INFO name:: No table opened. 2024-09-14 00:27:29 INFO showcache:: The Table Cache is empty. 2024-09-14 00:27:29 INFO tclean::::casa [ checkall ] 2024-09-14 00:27:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_freqst2defwd.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:27:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:27:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:27:29 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) 2024-09-14 00:27:29 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 ) 2024-09-14 00:27:29 INFO tclean::::casa ########################################## 2024-09-14 00:27:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:27:29 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 ) 2024-09-14 00:27:29 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:27:29 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~19 | [Opened in readonly mode] 2024-09-14 00:27:29 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqst2defwdspwsel] : 2024-09-14 00:27:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqst2defwdspwsel] : 2024-09-14 00:27:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:27:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.325e+09 Hz 2024-09-14 00:27:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz 2024-09-14 00:27:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:27:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2024-09-14 00:27:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.075e+09 Hz, upper edge = 1.575e+09 Hz 2024-09-14 00:27:29 INFO SynthesisImagerVi2::defineImage Impars: start 1.1GHz 2024-09-14 00:27:29 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.1e+09] at [0] with increment [5e+07] 2024-09-14 00:27:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_freqst2defwdspwsel] with ftmachine: gridft 2024-09-14 00:27:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:29 INFO tclean::::casa CFCache already exists 2024-09-14 00:27:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqst2defwdspwsel] : hogbom 2024-09-14 00:27:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:27:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~19 | [Opened in readonly mode] 2024-09-14 00:27:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:27:31 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:27:32 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 2024-09-14 00:27:32 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2075) PSF is blank for[C0:P0] [C1:P0] 2024-09-14 00:27:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.0469 2024-09-14 00:27:32 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:27:32 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:27:32 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.10e+09 35978 77.4354 arcsec x 54.4827 arcsec pa=-83.5944 deg 2024-09-14 00:27:32 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.15e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:27:32 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.30e+09 -11988 57.4622 arcsec x 54.0362 arcsec pa=-88.0907 deg 2024-09-14 00:27:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:27:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~19 | [Opened in readonly mode] 2024-09-14 00:27:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:27:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2024-09-14 00:27:34 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqst2defwdspwsel] Initializing new mask to 1.0 for the full image 2024-09-14 00:27:34 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqst2defwdspwsel] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:27:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2024-09-14 00:27:34 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.17259807884693146, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:27:34 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:27:34 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqst2defwdspwsel] : hogbom 2024-09-14 00:27:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2024-09-14 00:27:34 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:27:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.172598, CycleNiter=10, Gain=0.1 2024-09-14 00:27:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:27:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C1] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:27:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C2] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392268, Reached cycleniter. 2024-09-14 00:27:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C3] iters=10->20 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 00:27:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C4] iters=20->30 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:27:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C5] iters=30->40 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:27:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C6] iters=40->50 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:27:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C7] iters=50->60 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:27:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C8] iters=60->70 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 00:27:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel:C9] iters=70->80 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2024-09-14 00:27:34 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst2defwdspwsel] Total model flux (over all planes) : 6.03073 Peak Residual (over all planes) : 0.392268 in C2:P0 2024-09-14 00:27:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 80 iterations. 2024-09-14 00:27:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:27:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~19 | [Opened in readonly mode] 2024-09-14 00:27:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:27:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 00:27:37 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:27:37 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:27:37 INFO SDAlgorithmBase::restore [tstCubetest_freqst2defwdspwsel] : Restoring model image. 2024-09-14 00:27:37 INFO SIImageStore::restore Beam for chan : 0 : 77.4354 arcsec, 54.4827 arcsec, -83.5944 deg 2024-09-14 00:27:37 INFO SIImageStore::restore Beam for chan : 1 : 77.4354 arcsec, 54.4827 arcsec, -83.5944 deg 2024-09-14 00:27:37 INFO SIImageStore::restore Beam for chan : 2 : 77.4354 arcsec, 54.4827 arcsec, -83.5944 deg 2024-09-14 00:27:37 INFO SIImageStore::restore Beam for chan : 3 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:27:37 INFO SIImageStore::restore Beam for chan : 4 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:27:37 INFO SIImageStore::restore Beam for chan : 5 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:27:37 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:27:37 INFO SIImageStore::restore Beam for chan : 7 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:27:37 INFO SIImageStore::restore Beam for chan : 8 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:27:37 INFO SIImageStore::restore Beam for chan : 9 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:27:37 INFO tclean::::casa Searching for images with prefix 'tstCubetest_freqst2defwdspwsel'... Found these, writing history into them: ['tstCubetest_freqst2defwdspwsel.mask', 'tstCubetest_freqst2defwdspwsel.image', 'tstCubetest_freqst2defwdspwsel.residual', 'tstCubetest_freqst2defwdspwsel.model', 'tstCubetest_freqst2defwdspwsel.sumwt', 'tstCubetest_freqst2defwdspwsel.psf', 'tstCubetest_freqst2defwdspwsel.pb'] 2024-09-14 00:27:37 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:27:29.092641 End time: 2024-09-14 00:27:37.022349 2024-09-14 00:27:37 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:27:37 INFO tclean::::casa ########################################## 2024-09-14 00:27:37 INFO name:: No table opened. 2024-09-14 00:27:37 INFO showcache:: The Table Cache is empty. 2024-09-14 00:27:37 INFO tclean::::casa [ checkall ] 2024-09-14 00:27:37 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_freqst2defwdspwsel.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:27:37 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:27:37 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:27:37 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) 2024-09-14 00:27:37 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) 2024-09-14 00:27:37 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 ) 2024-09-14 00:27:37 INFO tclean::::casa ########################################## 2024-09-14 00:27:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:27:37 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_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 ) 2024-09-14 00:27:37 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:27:37 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:27:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqst10wdm] : 2024-09-14 00:27:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_freqst10wdm] : 2024-09-14 00:27:38 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:27:38 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.275e+09 Hz 2024-09-14 00:27:38 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz 2024-09-14 00:27:38 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:27:38 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2024-09-14 00:27:38 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.025e+09 Hz, upper edge = 1.525e+09 Hz 2024-09-14 00:27:38 INFO SynthesisImagerVi2::defineImage Impars: start 1.5GHz 2024-09-14 00:27:38 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.5e+09] at [0] with increment [-5e+07] 2024-09-14 00:27:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_freqst10wdm] with ftmachine: gridft 2024-09-14 00:27:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:38 INFO tclean::::casa CFCache already exists 2024-09-14 00:27:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqst10wdm] : hogbom 2024-09-14 00:27:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:27:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:27:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:27:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:27:40 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 2024-09-14 00:27:40 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.054397 2024-09-14 00:27:40 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:27:40 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:27:40 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.049988e+09 47970 71.2036 arcsec x 66.8856 arcsec pa=-88.0973 deg 2024-09-14 00:27:40 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.449984e+09 -47963 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:27:40 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.249986e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg 2024-09-14 00:27:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:27:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:27:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:27:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.42859, over full image : 1.42859 2024-09-14 00:27:43 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqst10wdm] Initializing new mask to 1.0 for the full image 2024-09-14 00:27:43 INFO SynthesisDeconvolver::setupMask [tstCubetest_freqst10wdm] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:27:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.42859, over full image : 1.42859 2024-09-14 00:27:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18335694074630737, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:27:43 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:27:43 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_freqst10wdm] : hogbom 2024-09-14 00:27:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.42859, over full image : 1.42859 2024-09-14 00:27:43 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:27:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.183357, CycleNiter=10, Gain=0.1 2024-09-14 00:27:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C0] iters=0->10 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 00:27:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C1] iters=10->20 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:27:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C2] iters=20->30 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:27:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C3] iters=30->40 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:27:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C4] iters=40->50 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:27:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 00:27:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C6] iters=60->70 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 00:27:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C7] iters=70->80 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 00:27:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C8] iters=80->90 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:27:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm:C9] iters=90->100 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 00:27:43 INFO SDAlgorithmBase::deconvolve [tstCubetest_freqst10wdm] Total model flux (over all planes) : 8.17772 Peak Residual (over all planes) : 0.448307 in C9:P0 2024-09-14 00:27:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:27:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:27:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:27:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:27:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.448306, over full image : 0.448306 2024-09-14 00:27:46 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:27:46 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:27:46 INFO SDAlgorithmBase::restore [tstCubetest_freqst10wdm] : Restoring model image. 2024-09-14 00:27:46 INFO SIImageStore::restore Beam for chan : 0 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:27:46 INFO SIImageStore::restore Beam for chan : 1 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:27:46 INFO SIImageStore::restore Beam for chan : 2 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:27:46 INFO SIImageStore::restore Beam for chan : 3 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:27:46 INFO SIImageStore::restore Beam for chan : 4 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:27:46 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:27:46 INFO SIImageStore::restore Beam for chan : 6 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:27:46 INFO SIImageStore::restore Beam for chan : 7 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:27:46 INFO SIImageStore::restore Beam for chan : 8 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:27:46 INFO SIImageStore::restore Beam for chan : 9 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:27:46 INFO tclean::::casa Searching for images with prefix 'tstCubetest_freqst10wdm'... Found these, writing history into them: ['tstCubetest_freqst10wdm.psf', 'tstCubetest_freqst10wdm.image', 'tstCubetest_freqst10wdm.pb', 'tstCubetest_freqst10wdm.residual', 'tstCubetest_freqst10wdm.sumwt', 'tstCubetest_freqst10wdm.model', 'tstCubetest_freqst10wdm.mask'] 2024-09-14 00:27:46 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:27:37.291876 End time: 2024-09-14 00:27:46.178569 2024-09-14 00:27:46 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:27:46 INFO tclean::::casa ########################################## 2024-09-14 00:27:46 INFO name:: No table opened. 2024-09-14 00:27:46 INFO showcache:: The Table Cache is empty. 2024-09-14 00:27:46 INFO tclean::::casa [ checkall ] 2024-09-14 00:27:46 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_freqst10wdm.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:27:46 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:27:46 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:27:46 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) 2024-09-14 00:27:46 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 ) 2024-09-14 00:27:46 INFO tclean::::casa ########################################## 2024-09-14 00:27:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:27:46 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='0', spw='0', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tstCubetest_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 ) 2024-09-14 00:27:46 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:27:46 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:27:46 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstwd2] : 2024-09-14 00:27:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_veldefstwd2] : 2024-09-14 00:27:47 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2024-09-14 00:27:47 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.475e+09 Hz == -5.39627e+07 m/s radio velocity 2024-09-14 00:27:47 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1e+08 Hz == 2.39834e+07 m/s radio velocity 2024-09-14 00:27:47 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:27:47 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz 2024-09-14 00:27:47 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.975e+09 Hz 2024-09-14 00:27:47 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:27:47 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.925e+09] at [0] with increment [-1e+08] 2024-09-14 00:27:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_veldefstwd2] with ftmachine: gridft 2024-09-14 00:27:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:47 INFO tclean::::casa CFCache already exists 2024-09-14 00:27:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstwd2] : hogbom 2024-09-14 00:27:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:27:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:27:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:27:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:27:49 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 2024-09-14 00:27:49 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.05809 2024-09-14 00:27:49 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:27:49 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:27:49 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.024988e+09 53965 72.8152 arcsec x 68.2710 arcsec pa=-87.9993 deg 2024-09-14 00:27:49 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.824980e+09 -137900 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:27:49 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.424984e+09 -41967 53.4133 arcsec x 49.1314 arcsec pa=-88.2176 deg 2024-09-14 00:27:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:27:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:27:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:27:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034 2024-09-14 00:27:52 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstwd2] Initializing new mask to 1.0 for the full image 2024-09-14 00:27:52 INFO SynthesisDeconvolver::setupMask [tstCubetest_veldefstwd2] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:27:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034 2024-09-14 00:27:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1882621794939041, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:27:52 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:27:52 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_veldefstwd2] : hogbom 2024-09-14 00:27:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034 2024-09-14 00:27:52 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:27:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.188262, CycleNiter=10, Gain=0.1 2024-09-14 00:27:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C0] iters=0->10 [10], model=0->0.535201, peakres=0.779961->0.24476, Reached cycleniter. 2024-09-14 00:27:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C1] iters=10->20 [10], model=0->0.564105, peakres=0.822083->0.257978, Reached cycleniter. 2024-09-14 00:27:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C2] iters=20->30 [10], model=0->0.59682, peakres=0.86976->0.27294, Reached cycleniter. 2024-09-14 00:27:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C3] iters=30->40 [10], model=0->0.633564, peakres=0.923308->0.289744, Reached cycleniter. 2024-09-14 00:27:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C4] iters=40->50 [10], model=0->0.675131, peakres=0.983884->0.308753, Reached cycleniter. 2024-09-14 00:27:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C5] iters=50->60 [10], model=0->0.722537, peakres=1.05297->0.330433, Reached cycleniter. 2024-09-14 00:27:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C6] iters=60->70 [10], model=0->0.777105, peakres=1.13249->0.355389, Reached cycleniter. 2024-09-14 00:27:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C7] iters=70->80 [10], model=0->0.840593, peakres=1.22502->0.384423, Reached cycleniter. 2024-09-14 00:27:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C8] iters=80->90 [10], model=0->0.915384, peakres=1.33401->0.418626, Reached cycleniter. 2024-09-14 00:27:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2:C9] iters=90->100 [10], model=0->1.00207, peakres=1.46034->0.458272, Reached cycleniter. 2024-09-14 00:27:52 INFO SDAlgorithmBase::deconvolve [tstCubetest_veldefstwd2] Total model flux (over all planes) : 7.26251 Peak Residual (over all planes) : 0.458272 in C9:P0 2024-09-14 00:27:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:27:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:27:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:27:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:27:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:27:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.45827, over full image : 0.45827 2024-09-14 00:27:55 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:27:55 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:27:55 INFO SDAlgorithmBase::restore [tstCubetest_veldefstwd2] : Restoring model image. 2024-09-14 00:27:55 INFO SIImageStore::restore Beam for chan : 0 : 39.1098 arcsec, 36.4953 arcsec, -88.6816 deg 2024-09-14 00:27:55 INFO SIImageStore::restore Beam for chan : 1 : 41.6317 arcsec, 38.3762 arcsec, -88.1745 deg 2024-09-14 00:27:55 INFO SIImageStore::restore Beam for chan : 2 : 44.0833 arcsec, 40.5971 arcsec, -88.2017 deg 2024-09-14 00:27:55 INFO SIImageStore::restore Beam for chan : 3 : 46.7598 arcsec, 43.0688 arcsec, -87.9062 deg 2024-09-14 00:27:55 INFO SIImageStore::restore Beam for chan : 4 : 49.8071 arcsec, 45.9024 arcsec, -88.1916 deg 2024-09-14 00:27:55 INFO SIImageStore::restore Beam for chan : 5 : 53.4133 arcsec, 49.1314 arcsec, -88.2176 deg 2024-09-14 00:27:55 INFO SIImageStore::restore Beam for chan : 6 : 57.336 arcsec, 52.8693 arcsec, -88.1637 deg 2024-09-14 00:27:55 INFO SIImageStore::restore Beam for chan : 7 : 62.084 arcsec, 57.1519 arcsec, -88.1979 deg 2024-09-14 00:27:55 INFO SIImageStore::restore Beam for chan : 8 : 67.62 arcsec, 62.1975 arcsec, -87.9904 deg 2024-09-14 00:27:55 INFO SIImageStore::restore Beam for chan : 9 : 72.8152 arcsec, 68.271 arcsec, -87.9993 deg 2024-09-14 00:27:55 INFO tclean::::casa Searching for images with prefix 'tstCubetest_veldefstwd2'... Found these, writing history into them: ['tstCubetest_veldefstwd2.pb', 'tstCubetest_veldefstwd2.residual', 'tstCubetest_veldefstwd2.image', 'tstCubetest_veldefstwd2.psf', 'tstCubetest_veldefstwd2.sumwt', 'tstCubetest_veldefstwd2.model', 'tstCubetest_veldefstwd2.mask'] 2024-09-14 00:27:55 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:27:46.437204 End time: 2024-09-14 00:27:55.341103 2024-09-14 00:27:55 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:27:55 INFO tclean::::casa ########################################## 2024-09-14 00:27:55 INFO name:: No table opened. 2024-09-14 00:27:55 INFO showcache:: The Table Cache is empty. 2024-09-14 00:27:55 INFO tclean::::casa [ checkall ] 2024-09-14 00:27:55 INFO tclean::::casa+ [ check_ims ] Image made : ['tstCubetest_veldefstwd2.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:27:55 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:27:55 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:27:55 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) 2024-09-14 00:27:55 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 ) 2024-09-14 00:27:57 INFO tclean::::casa ########################################## 2024-09-14 00:27:57 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:27:57 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 ) 2024-09-14 00:27:57 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:27:57 INFO SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2024-09-14 00:27:57 INFO SynthesisImagerVi2::selectData NRows selected : 31590 2024-09-14 00:27:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:27:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:27:57 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.233667, -0.968866, 0.0818487]' Channels equidistant in freq 2024-09-14 00:27:57 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 6.66742e+09 Hz 2024-09-14 00:27:57 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 976.562 Hz 2024-09-14 00:27:57 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 30 2024-09-14 00:27:57 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 29296.9 Hz 2024-09-14 00:27:57 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 6.66741e+09 Hz, upper edge = 6.66744e+09 Hz 2024-09-14 00:27:57 INFO SynthesisImagerVi2::defineImage Impars: start 105 2024-09-14 00:27:57 INFO SynthesisImagerVi2::defineImage Shape: [256, 256, 1, 30] Spectral: [6.66741e+09] at [0] with increment [976.562] 2024-09-14 00:27:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:27:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:57 INFO tclean::::casa CFCache already exists 2024-09-14 00:27:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:27:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:27:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2024-09-14 00:27:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2024-09-14 00:27:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:27:58 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:27:58 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 2024-09-14 00:27:59 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.294307 2024-09-14 00:27:59 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:27:59 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:27:59 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 6.6674092e+09 49.847 13.9189 arcsec x 11.2528 arcsec pa= 32.6300 deg 2024-09-14 00:27:59 INFO task_tclean::SIImageStore::printBeamSet + I Min 28 6.6674366e+09 48.618 13.9188 arcsec x 11.2528 arcsec pa= 32.6302 deg 2024-09-14 00:27:59 INFO task_tclean::SIImageStore::printBeamSet + I Median 14 6.6674229e+09 49.233 13.9189 arcsec x 11.2528 arcsec pa= 32.6301 deg 2024-09-14 00:27:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:27:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:27:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2024-09-14 00:27:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2024-09-14 00:27:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:27:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:28:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 99.5906, over full image : 99.5906 2024-09-14 00:28:00 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:28:00 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.96608e+06 out of a total of 1.96608e+06 pixels. [ 100 % ] 2024-09-14 00:28:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 99.5906, over full image : 99.5906 2024-09-14 00:28:01 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 27.663463592529297, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:28:01 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:28:01 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:28:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 99.5906, over full image : 99.5906 2024-09-14 00:28:01 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 29] 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 30 chans | CycleThreshold=27.6635, CycleNiter=10, Gain=0.1 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=2.92067->2.92067, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->0 [0], model=0->0, peakres=3.97817->3.97817, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=0->0 [0], model=0->0, peakres=5.64251->5.64251, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=0->0 [0], model=0->0, peakres=8.10761->8.10761, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=0->0 [0], model=0->0, peakres=11.1806->11.1806, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=0->0 [0], model=0->0, peakres=14.9787->14.9787, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=0->0 [0], model=0->0, peakres=19.558->19.558, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=0->0 [0], model=0->0, peakres=25.9296->25.9296, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=0->2 [2], model=0->6.14487, peakres=32.3414->26.1965, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=2->6 [4], model=0->13.726, peakres=39.9129->26.1868, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=6->12 [6], model=0->22.2422, peakres=47.4411->25.266, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=12->19 [7], model=0->29.2799, peakres=56.1188->26.8644, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=19->28 [9], model=0->40.3208, peakres=65.8035->27.538, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=28->38 [10], model=0->51.4136, peakres=74.3536->26.4928, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=38->48 [10], model=0->56.6244, peakres=82.0669->28.7974, Reached cycleniter. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=48->58 [10], model=0->61.7143, peakres=89.633->31.4472, Reached cycleniter. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=58->68 [10], model=0->63.995, peakres=93.2384->32.4639, Reached cycleniter. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=68->78 [10], model=0->66.5249, peakres=96.9483->30.4234, Reached cycleniter. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=78->88 [10], model=0->68.338, peakres=99.5906->31.2526, Reached cycleniter. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=88->98 [10], model=0->65.0114, peakres=94.7426->29.7312, Reached cycleniter. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C20] iters=98->108 [10], model=0->62.6795, peakres=91.3443->28.6648, Reached cycleniter. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C21] iters=108->118 [10], model=0->57.0246, peakres=83.1034->26.0787, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C22] iters=118->128 [10], model=0->47.3014, peakres=72.6237->25.3223, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C23] iters=128->136 [8], model=0->36.4137, peakres=63.9362->27.5224, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C24] iters=136->142 [6], model=0->24.21, peakres=51.669->27.459, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C25] iters=142->146 [4], model=0->13.4796, peakres=39.1964->25.7168, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C26] iters=146->146 [0], model=0->0, peakres=26.2744->26.2744, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C27] iters=146->146 [0], model=0->0, peakres=15.7838->15.7838, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C28] iters=146->146 [0], model=0->0, peakres=8.57955->8.57955, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst:C29] iters=146->146 [0], model=0->0, peakres=4.87198->4.87198, Reached cyclethreshold. 2024-09-14 00:28:01 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 786.444 Peak Residual (over all planes) : 32.4639 in C16:P0 2024-09-14 00:28:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 146 iterations. 2024-09-14 00:28:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:28:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.86 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2024-09-14 00:28:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2024-09-14 00:28:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:28:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 32.4691, over full image : 32.4691 2024-09-14 00:28:03 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:28:03 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:28:03 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 0 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 1 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 2 : 13.9189 arcsec, 11.2528 arcsec, 32.6299 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 3 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 4 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 5 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 6 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 7 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 8 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 9 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 10 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 11 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 12 : 13.9189 arcsec, 11.2528 arcsec, 32.63 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 13 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 14 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 15 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 16 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 17 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 18 : 13.9189 arcsec, 11.2528 arcsec, 32.6301 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 19 : 13.9188 arcsec, 11.2528 arcsec, 32.6301 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 20 : 13.9188 arcsec, 11.2528 arcsec, 32.6301 deg 2024-09-14 00:28:03 INFO SIImageStore::restore Beam for chan : 21 : 13.9188 arcsec, 11.2528 arcsec, 32.6301 deg 2024-09-14 00:28:04 INFO SIImageStore::restore Beam for chan : 22 : 13.9188 arcsec, 11.2528 arcsec, 32.6301 deg 2024-09-14 00:28:04 INFO SIImageStore::restore Beam for chan : 23 : 13.9188 arcsec, 11.2528 arcsec, 32.6301 deg 2024-09-14 00:28:04 INFO SIImageStore::restore Beam for chan : 24 : 13.9188 arcsec, 11.2528 arcsec, 32.6301 deg 2024-09-14 00:28:04 INFO SIImageStore::restore Beam for chan : 25 : 13.9188 arcsec, 11.2528 arcsec, 32.6302 deg 2024-09-14 00:28:04 INFO SIImageStore::restore Beam for chan : 26 : 13.9188 arcsec, 11.2528 arcsec, 32.6302 deg 2024-09-14 00:28:04 INFO SIImageStore::restore Beam for chan : 27 : 13.9188 arcsec, 11.2528 arcsec, 32.6302 deg 2024-09-14 00:28:04 INFO SIImageStore::restore Beam for chan : 28 : 13.9188 arcsec, 11.2528 arcsec, 32.6302 deg 2024-09-14 00:28:04 INFO SIImageStore::restore Beam for chan : 29 : 13.9188 arcsec, 11.2528 arcsec, 32.6302 deg 2024-09-14 00:28:04 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:28:04 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:27:56.785744 End time: 2024-09-14 00:28:03.799915 2024-09-14 00:28:04 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:28:04 INFO tclean::::casa ########################################## 2024-09-14 00:28:04 INFO name:: No table opened. 2024-09-14 00:28:04 INFO showcache:: The Table Cache is empty. 2024-09-14 00:28:04 INFO tclean::::casa [ checkall ] 2024-09-14 00:28:04 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:28:04 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:28:04 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:28:04 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) 2024-09-14 00:28:04 INFO tclean::::casa ########################################## 2024-09-14 00:28:04 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:28:04 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 ) 2024-09-14 00:28:04 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:28:04 INFO SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2024-09-14 00:28:04 INFO SynthesisImagerVi2::selectData NRows selected : 31590 2024-09-14 00:28:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:28:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:28:04 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.233667, -0.968866, 0.0818487]' Channels equidistant in freq 2024-09-14 00:28:04 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 6.6676e+09 Hz 2024-09-14 00:28:04 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 976.588 Hz 2024-09-14 00:28:04 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 30 2024-09-14 00:28:04 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 29297.6 Hz 2024-09-14 00:28:04 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 6.66758e+09 Hz, upper edge = 6.66761e+09 Hz 2024-09-14 00:28:04 INFO SynthesisImagerVi2::defineImage Impars: start 105 2024-09-14 00:28:04 INFO SynthesisImagerVi2::defineImage Shape: [256, 256, 1, 30] Spectral: [6.66758e+09] at [0] with increment [976.588] 2024-09-14 00:28:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:28:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:04 INFO tclean::::casa CFCache already exists 2024-09-14 00:28:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:28:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:28:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2024-09-14 00:28:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2024-09-14 00:28:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:05 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2024-09-14 00:28:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2024-09-14 00:28:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2024-09-14 00:28:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:28:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:28:06 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 2024-09-14 00:28:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.284466 2024-09-14 00:28:06 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:28:06 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:28:06 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 6.6675823e+09 42.066 15.3086 arcsec x 10.6696 arcsec pa= 37.2366 deg 2024-09-14 00:28:06 INFO task_tclean::SIImageStore::printBeamSet + I Min 29 6.6676106e+09 40.793 13.9186 arcsec x 11.2525 arcsec pa= 32.6309 deg 2024-09-14 00:28:06 INFO task_tclean::SIImageStore::printBeamSet + I Median 14 6.6675960e+09 41.451 13.9186 arcsec x 11.2525 arcsec pa= 32.6310 deg 2024-09-14 00:28:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:28:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2024-09-14 00:28:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2024-09-14 00:28:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:07 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2024-09-14 00:28:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2024-09-14 00:28:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2024-09-14 00:28:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:28:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 108.797, over full image : 108.797 2024-09-14 00:28:08 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:28:08 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.96608e+06 out of a total of 1.96608e+06 pixels. [ 100 % ] 2024-09-14 00:28:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 108.797, over full image : 108.797 2024-09-14 00:28:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 31.498945236206055, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:28:08 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:28:08 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:28:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 108.797, over full image : 108.797 2024-09-14 00:28:08 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 29] 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 30 chans | CycleThreshold=31.4989, CycleNiter=10, Gain=0.1 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0.689117->0.689117, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->0 [0], model=0->0, peakres=0.993861->0.993861, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=0->0 [0], model=0->0, peakres=1.10396->1.10396, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=0->0 [0], model=0->0, peakres=1.42339->1.42339, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=0->0 [0], model=0->0, peakres=2.04664->2.04664, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=0->0 [0], model=0->0, peakres=3.04653->3.04653, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=0->0 [0], model=0->0, peakres=5.10875->5.10875, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=0->0 [0], model=0->0, peakres=8.62855->8.62855, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=0->0 [0], model=0->0, peakres=13.3823->13.3823, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=0->0 [0], model=0->0, peakres=19.4827->19.4827, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=0->0 [0], model=0->0, peakres=26.1206->26.1206, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=0->1 [1], model=0->3.35796, peakres=33.5796->30.2217, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=1->4 [3], model=0->11.2175, peakres=41.393->30.1755, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=4->9 [5], model=0->20.508, peakres=50.0794->29.5714, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=9->16 [7], model=0->31.2171, peakres=59.8317->28.6402, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=16->24 [8], model=0->41.0703, peakres=72.0969->31.0734, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=24->34 [10], model=0->55.0839, peakres=84.5622->29.5229, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=34->44 [10], model=0->65.5061, peakres=95.4547->31.0063, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=44->54 [10], model=0->71.2145, peakres=103.766->33.5999, Reached cycleniter. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=54->64 [10], model=0->73.5362, peakres=107.115->35.5215, Reached cycleniter. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C20] iters=64->74 [10], model=0->74.689, peakres=108.797->35.9373, Reached cycleniter. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C21] iters=74->84 [10], model=0->74.5143, peakres=108.546->34.72, Reached cycleniter. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C22] iters=84->94 [10], model=0->73.3637, peakres=106.871->34.7404, Reached cycleniter. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C23] iters=94->104 [10], model=0->69.8149, peakres=101.688->33.4753, Reached cycleniter. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C24] iters=104->114 [10], model=0->58.0665, peakres=89.1184->31.1311, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C25] iters=114->122 [8], model=0->40.0491, peakres=70.2997->30.3059, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C26] iters=122->126 [4], model=0->16.4681, peakres=47.8834->31.4365, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C27] iters=126->126 [0], model=0->0, peakres=28.5844->28.5844, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C28] iters=126->126 [0], model=0->0, peakres=15.1894->15.1894, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst:C29] iters=126->126 [0], model=0->0, peakres=8.27244->8.27244, Reached cyclethreshold. 2024-09-14 00:28:08 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 779.677 Peak Residual (over all planes) : 35.9373 in C20:P0 2024-09-14 00:28:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 126 iterations. 2024-09-14 00:28:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:28:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2024-09-14 00:28:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2024-09-14 00:28:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:08 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2024-09-14 00:28:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2024-09-14 00:28:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2024-09-14 00:28:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:28:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 35.9412, over full image : 35.9412 2024-09-14 00:28:10 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:28:10 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:28:10 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:28:10 INFO SIImageStore::restore Beam for chan : 0 : 15.3086 arcsec, 10.6696 arcsec, 37.2366 deg 2024-09-14 00:28:10 INFO SIImageStore::restore Beam for chan : 1 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2024-09-14 00:28:10 INFO SIImageStore::restore Beam for chan : 2 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2024-09-14 00:28:10 INFO SIImageStore::restore Beam for chan : 3 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2024-09-14 00:28:10 INFO SIImageStore::restore Beam for chan : 4 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2024-09-14 00:28:10 INFO SIImageStore::restore Beam for chan : 5 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2024-09-14 00:28:10 INFO SIImageStore::restore Beam for chan : 6 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2024-09-14 00:28:10 INFO SIImageStore::restore Beam for chan : 7 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2024-09-14 00:28:10 INFO SIImageStore::restore Beam for chan : 8 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2024-09-14 00:28:10 INFO SIImageStore::restore Beam for chan : 9 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2024-09-14 00:28:10 INFO SIImageStore::restore Beam for chan : 10 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2024-09-14 00:28:11 INFO SIImageStore::restore Beam for chan : 11 : 13.9186 arcsec, 11.2526 arcsec, 32.6309 deg 2024-09-14 00:28:11 INFO SIImageStore::restore Beam for chan : 12 : 13.9186 arcsec, 11.2526 arcsec, 32.631 deg 2024-09-14 00:28:11 INFO SIImageStore::restore Beam for chan : 13 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2024-09-14 00:28:11 INFO SIImageStore::restore Beam for chan : 14 : 13.9186 arcsec, 11.2525 arcsec, 32.631 deg 2024-09-14 00:28:11 INFO SIImageStore::restore Beam for chan : 15 : 13.9186 arcsec, 11.2525 arcsec, 32.631 deg 2024-09-14 00:28:11 INFO SIImageStore::restore Beam for chan : 16 : 13.9186 arcsec, 11.2525 arcsec, 32.631 deg 2024-09-14 00:28:11 INFO SIImageStore::restore Beam for chan : 17 : 13.9186 arcsec, 11.2525 arcsec, 32.631 deg 2024-09-14 00:28:11 INFO SIImageStore::restore Beam for chan : 18 : 13.9186 arcsec, 11.2525 arcsec, 32.631 deg 2024-09-14 00:28:11 INFO SIImageStore::restore Beam for chan : 19 : 13.9186 arcsec, 11.2525 arcsec, 32.631 deg 2024-09-14 00:28:11 INFO SIImageStore::restore Beam for chan : 20 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2024-09-14 00:28:11 INFO SIImageStore::restore Beam for chan : 21 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2024-09-14 00:28:11 INFO SIImageStore::restore Beam for chan : 22 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2024-09-14 00:28:11 INFO SIImageStore::restore Beam for chan : 23 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2024-09-14 00:28:11 INFO SIImageStore::restore Beam for chan : 24 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2024-09-14 00:28:11 INFO SIImageStore::restore Beam for chan : 25 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2024-09-14 00:28:11 INFO SIImageStore::restore Beam for chan : 26 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2024-09-14 00:28:11 INFO SIImageStore::restore Beam for chan : 27 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2024-09-14 00:28:11 INFO SIImageStore::restore Beam for chan : 28 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2024-09-14 00:28:11 INFO SIImageStore::restore Beam for chan : 29 : 13.9186 arcsec, 11.2525 arcsec, 32.6309 deg 2024-09-14 00:28:11 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:28:11 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:28:04.200861 End time: 2024-09-14 00:28:10.952126 2024-09-14 00:28:11 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:28:11 INFO tclean::::casa ########################################## 2024-09-14 00:28:11 INFO name:: No table opened. 2024-09-14 00:28:11 INFO showcache:: The Table Cache is empty. 2024-09-14 00:28:11 INFO tclean::::casa [ checkall ] 2024-09-14 00:28:11 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:28:11 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:28:11 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:28:11 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) 2024-09-14 00:28:11 INFO tclean::::casa ########################################## 2024-09-14 00:28:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:28:11 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='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 ) 2024-09-14 00:28:11 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:28:11 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:28:11 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:28:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:28:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:28:12 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:28:12 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:28:12 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:28:12 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:28:12 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:28:12 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:28:12 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:28:12 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:28:12 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:28:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:28:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:12 INFO tclean::::casa CFCache already exists 2024-09-14 00:28:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:28:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:28:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.89 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:28:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:28:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:28:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:28:15 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 2024-09-14 00:28:15 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.093514 2024-09-14 00:28:15 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:28:15 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:28:15 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.8715 arcsec x 65.3988 arcsec pa=-83.6303 deg 2024-09-14 00:28:15 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2207 deg 2024-09-14 00:28:15 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5591 arcsec x 48.4296 arcsec pa=-88.0846 deg 2024-09-14 00:28:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:28:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:28:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:28:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:28:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:28:18 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:28:18 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:28:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:28:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20652945339679718, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:28:18 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:28:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:28:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:28:18 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.206529, CycleNiter=10, Gain=0.1 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2024-09-14 00:28:18 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0 2024-09-14 00:28:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2024-09-14 00:28:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:28:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:28:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:28:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:28:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 00:28:22 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:28:22 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:28:22 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 0 : 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 1 : 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 2 : 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 3 : 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 9 : 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 11 : 48.2218 arcsec, 45.3468 arcsec, -88.284 deg 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 13 : 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 14 : 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 16 : 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg 2024-09-14 00:28:22 INFO SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg 2024-09-14 00:28:22 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:28:22 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:28:11.215781 End time: 2024-09-14 00:28:22.353182 2024-09-14 00:28:22 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:28:22 INFO tclean::::casa ########################################## 2024-09-14 00:28:22 INFO name:: No table opened. 2024-09-14 00:28:22 INFO showcache:: The Table Cache is empty. 2024-09-14 00:28:22 INFO tclean::::casa ########################################## 2024-09-14 00:28:22 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:28:22 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 ) 2024-09-14 00:28:22 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:28:22 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:28:22 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:28:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 00:28:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 00:28:23 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:28:23 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:28:23 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:28:23 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:28:23 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:28:23 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:28:23 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:28:23 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:28:23 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:28:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 00:28:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:23 INFO tclean::::casa CFCache already exists 2024-09-14 00:28:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 00:28:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:28:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:28:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:28:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:28:25 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:28:26 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 2024-09-14 00:28:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.095483 2024-09-14 00:28:26 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 2024-09-14 00:28:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:28:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:28:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:28:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:28:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:28:29 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2024-09-14 00:28:29 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:28:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:28:29 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20652945339679718, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:28:29 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:28:29 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 00:28:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:28:29 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.206529, CycleNiter=10, Gain=0.1 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2024-09-14 00:28:29 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0 2024-09-14 00:28:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2024-09-14 00:28:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:28:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.88 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:28:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:28:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:28:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 00:28:33 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:28:33 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:28:33 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 00:28:33 INFO SIImageStore::restore Getting common beam 2024-09-14 00:28:33 INFO SIImageStore::restore Common Beam : 92.965 arcsec, 66.9887 arcsec, -83.6932 deg 2024-09-14 00:28:34 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.residual', 'tst1.image', 'tst1.psf', 'tst1.sumwt', 'tst1.mask', 'tst1.model', 'tst1.pb'] 2024-09-14 00:28:34 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:28:22.413594 End time: 2024-09-14 00:28:33.861580 2024-09-14 00:28:34 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:28:34 INFO tclean::::casa ########################################## 2024-09-14 00:28:34 INFO name:: No table opened. 2024-09-14 00:28:34 INFO showcache:: The Table Cache is empty. 2024-09-14 00:28:34 INFO tclean::::casa [ checkall ] 2024-09-14 00:28:34 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:28:34 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:28:34 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:28:34 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) 2024-09-14 00:28:34 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) 2024-09-14 00:28:34 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) 2024-09-14 00:28:34 INFO tclean::::casa+ [ checkall ] 2024-09-14 00:28:34 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:28:34 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:28:34 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:28:34 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) 2024-09-14 00:28:34 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) 2024-09-14 00:28:34 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) 2024-09-14 00:28:34 INFO tclean::::casa ########################################## 2024-09-14 00:28:34 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:28:34 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 ) 2024-09-14 00:28:34 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:28:34 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:28:34 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:28:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstcc] : 2024-09-14 00:28:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstcc] : 2024-09-14 00:28:35 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:28:35 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:28:35 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:28:35 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:28:35 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:28:35 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:28:35 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:28:35 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:28:35 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:28:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstcc] with ftmachine: gridft 2024-09-14 00:28:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:35 INFO tclean::::casa CFCache already exists 2024-09-14 00:28:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstcc] : hogbom 2024-09-14 00:28:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:28:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:28:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:28:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:28:37 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:28:38 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 2024-09-14 00:28:38 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.094767 2024-09-14 00:28:38 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:28:38 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:28:38 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.8715 arcsec x 65.3988 arcsec pa=-83.6303 deg 2024-09-14 00:28:38 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2207 deg 2024-09-14 00:28:38 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5591 arcsec x 48.4296 arcsec pa=-88.0846 deg 2024-09-14 00:28:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:28:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:28:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:28:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:28:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:28:41 INFO SynthesisDeconvolver::setupMask [tstcc] Initializing new mask to 1.0 for the full image 2024-09-14 00:28:41 INFO SynthesisDeconvolver::setupMask [tstcc] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:28:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:28:41 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20652945339679718, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:28:41 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:28:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstcc] : hogbom 2024-09-14 00:28:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:28:41 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.206529, CycleNiter=10, Gain=0.1 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2024-09-14 00:28:41 INFO SDAlgorithmBase::deconvolve [tstcc] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0 2024-09-14 00:28:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2024-09-14 00:28:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:28:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:28:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:28:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:28:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 00:28:45 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:28:45 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:28:45 INFO SDAlgorithmBase::restore [tstcc] : Restoring model image. 2024-09-14 00:28:45 INFO SIImageStore::restore Beam for chan : 0 : 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg 2024-09-14 00:28:45 INFO SIImageStore::restore Beam for chan : 1 : 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg 2024-09-14 00:28:45 INFO SIImageStore::restore Beam for chan : 2 : 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg 2024-09-14 00:28:45 INFO SIImageStore::restore Beam for chan : 3 : 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg 2024-09-14 00:28:45 INFO SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg 2024-09-14 00:28:45 INFO SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg 2024-09-14 00:28:45 INFO SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg 2024-09-14 00:28:45 INFO SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg 2024-09-14 00:28:45 INFO SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg 2024-09-14 00:28:45 INFO SIImageStore::restore Beam for chan : 9 : 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg 2024-09-14 00:28:45 INFO SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg 2024-09-14 00:28:45 INFO SIImageStore::restore Beam for chan : 11 : 48.2218 arcsec, 45.3468 arcsec, -88.284 deg 2024-09-14 00:28:46 INFO SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg 2024-09-14 00:28:46 INFO SIImageStore::restore Beam for chan : 13 : 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg 2024-09-14 00:28:46 INFO SIImageStore::restore Beam for chan : 14 : 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg 2024-09-14 00:28:46 INFO SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg 2024-09-14 00:28:46 INFO SIImageStore::restore Beam for chan : 16 : 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg 2024-09-14 00:28:46 INFO SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg 2024-09-14 00:28:46 INFO SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg 2024-09-14 00:28:46 INFO SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg 2024-09-14 00:28:46 INFO tclean::::casa Searching for images with prefix 'tstcc'... Found these, writing history into them: ['tstcc.image', 'tstcc.pb', 'tstcc.residual', 'tstcc.sumwt', 'tstcc.psf', 'tstcc.model', 'tstcc.mask'] 2024-09-14 00:28:46 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:28:34.158181 End time: 2024-09-14 00:28:45.814240 2024-09-14 00:28:46 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:28:46 INFO tclean::::casa ########################################## 2024-09-14 00:28:46 INFO name:: No table opened. 2024-09-14 00:28:46 INFO showcache:: The Table Cache is empty. 2024-09-14 00:28:46 INFO tclean::::casa [ checkall ] 2024-09-14 00:28:46 INFO tclean::::casa+ [ check_ims ] Image made : ['tstcc.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:28:46 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:28:46 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:28:46 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) 2024-09-14 00:28:46 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) 2024-09-14 00:28:46 INFO tclean::::casa ########################################## 2024-09-14 00:28:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:28:46 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 ) 2024-09-14 00:28:46 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:28:46 INFO Clearing all model records in MS header. 2024-09-14 00:28:46 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 00:28:46 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 00:28:47 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 00:28:47 INFO Clearing all model records in MS header. 2024-09-14 00:28:47 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2024-09-14 00:28:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:28:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstcc] : 2024-09-14 00:28:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstcc] : 2024-09-14 00:28:47 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:28:47 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:28:47 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:28:47 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:28:47 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:28:47 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:28:47 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:28:47 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:28:47 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:28:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstcc] with ftmachine: gridft 2024-09-14 00:28:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:47 INFO tclean::::casa CFCache already exists 2024-09-14 00:28:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstcc] : hogbom 2024-09-14 00:28:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:28:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:47 INFO task_tclean:::: Clearing all model records in MS header. 2024-09-14 00:28:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2024-09-14 00:28:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:28:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:47 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2024-09-14 00:28:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2024-09-14 00:28:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:28:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:28:50 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:28:50 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 2024-09-14 00:28:50 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.096295 2024-09-14 00:28:50 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:28:50 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:28:50 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.8715 arcsec x 65.3988 arcsec pa=-83.6303 deg 2024-09-14 00:28:50 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2207 deg 2024-09-14 00:28:50 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5591 arcsec x 48.4296 arcsec pa=-88.0846 deg 2024-09-14 00:28:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:28:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:51 INFO task_tclean:::: Clearing all model records in MS header. 2024-09-14 00:28:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2024-09-14 00:28:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:28:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:51 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2024-09-14 00:28:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2024-09-14 00:28:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:28:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:28:51 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2024-09-14 00:28:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:28:55 INFO SynthesisDeconvolver::setupMask [tstcc] Initializing new mask to 1.0 for the full image 2024-09-14 00:28:55 INFO SynthesisDeconvolver::setupMask [tstcc] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:28:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:28:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20652945339679718, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:28:55 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:28:55 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstcc] : hogbom 2024-09-14 00:28:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:28:55 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.206529, CycleNiter=10, Gain=0.1 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2024-09-14 00:28:55 INFO SDAlgorithmBase::deconvolve [tstcc] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0 2024-09-14 00:28:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2024-09-14 00:28:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:28:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:28:55 INFO task_tclean:::: Clearing all model records in MS header. 2024-09-14 00:28:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2024-09-14 00:28:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:28:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:28:56 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2024-09-14 00:28:56 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2024-09-14 00:28:56 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:28:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:28:56 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2024-09-14 00:29:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 00:29:01 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:29:01 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:29:01 INFO SDAlgorithmBase::restore [tstcc] : Restoring model image. 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 0 : 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 1 : 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 2 : 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 3 : 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 9 : 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 11 : 48.2218 arcsec, 45.3468 arcsec, -88.284 deg 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 13 : 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 14 : 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 16 : 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg 2024-09-14 00:29:01 INFO SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg 2024-09-14 00:29:01 INFO tclean::::casa Searching for images with prefix 'tstcc'... Found these, writing history into them: ['tstcc.image', 'tstcc.pb', 'tstcc.residual', 'tstcc.sumwt', 'tstcc.psf', 'tstcc.model', 'tstcc.mask'] 2024-09-14 00:29:01 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:28:46.100494 End time: 2024-09-14 00:29:01.132052 2024-09-14 00:29:01 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:29:01 INFO tclean::::casa ########################################## 2024-09-14 00:29:01 INFO name:: No table opened. 2024-09-14 00:29:01 INFO showcache:: The Table Cache is empty. 2024-09-14 00:29:02 INFO tclean::::casa [ checkall ] 2024-09-14 00:29:02 INFO tclean::::casa+ [ check_ims ] Image made : ['tstcc.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:29:02 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:29:02 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:29:02 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) 2024-09-14 00:29:02 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) 2024-09-14 00:29:02 INFO tclean::::casa ########################################## 2024-09-14 00:29:02 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:29:02 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 ) 2024-09-14 00:29:02 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:29:02 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:29:02 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:29:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:29:03 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:29:03 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:29:03 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:29:03 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:29:03 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:29:03 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:29:03 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:29:03 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:29:03 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:29:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:29:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:03 INFO tclean::::casa CFCache already exists 2024-09-14 00:29:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:29:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:29:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:29:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:29:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:29:06 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 2024-09-14 00:29:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.092944 2024-09-14 00:29:06 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:29:06 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:29:06 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.8715 arcsec x 65.3988 arcsec pa=-83.6303 deg 2024-09-14 00:29:06 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2207 deg 2024-09-14 00:29:06 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5591 arcsec x 48.4296 arcsec pa=-88.0846 deg 2024-09-14 00:29:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:29:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:29:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:29:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:29:09 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:29:09 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:29:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:29:09 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20652945339679718, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:29:09 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:29:09 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:29:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:29:09 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.206529, CycleNiter=10, Gain=0.1 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2024-09-14 00:29:09 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0 2024-09-14 00:29:09 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2024-09-14 00:29:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:29:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:29:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:29:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 00:29:13 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:29:13 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:29:13 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.psf', 'tst.model'] 2024-09-14 00:29:13 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:29:02.307141 End time: 2024-09-14 00:29:13.387590 2024-09-14 00:29:13 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:29:13 INFO tclean::::casa ########################################## 2024-09-14 00:29:13 INFO tclean::::casa ########################################## 2024-09-14 00:29:13 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:29:13 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 ) 2024-09-14 00:29:13 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:29:13 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:29:13 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:29:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:29:14 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:29:14 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:29:14 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:29:14 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:29:14 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:29:14 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:29:14 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:29:14 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:29:14 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:29:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:29:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:14 INFO tclean::::casa CFCache already exists 2024-09-14 00:29:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:29:14 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:29:14 INFO SIImageStore::restore Getting common beam 2024-09-14 00:29:14 INFO SIImageStore::restore Common Beam : 92.965 arcsec, 66.9887 arcsec, -83.6932 deg 2024-09-14 00:29:15 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:29:15 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:29:13.411926 End time: 2024-09-14 00:29:14.758022 2024-09-14 00:29:15 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:29:15 INFO tclean::::casa ########################################## 2024-09-14 00:29:15 INFO imhead::::casa ########################################## 2024-09-14 00:29:15 INFO imhead::::casa ##### Begin Task: imhead ##### 2024-09-14 00:29:15 INFO imhead::::casa imhead( imagename='tst.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2024-09-14 00:29:15 INFO ImageMetaData::summary 2024-09-14 00:29:15 INFO ImageMetaData::summary+ Image name : tst.image 2024-09-14 00:29:15 INFO ImageMetaData::summary+ Object name : fake 2024-09-14 00:29:15 INFO ImageMetaData::summary+ Image type : PagedImage 2024-09-14 00:29:15 INFO ImageMetaData::summary+ Image quantity : Intensity 2024-09-14 00:29:15 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2024-09-14 00:29:15 INFO ImageMetaData::summary+ Region(s) : None 2024-09-14 00:29:15 INFO ImageMetaData::summary+ Image units : Jy/beam 2024-09-14 00:29:15 INFO ImageMetaData::summary+ Restoring Beam : 92.965 arcsec, 66.9887 arcsec, -83.6932 deg 2024-09-14 00:29:15 INFO ImageMetaData::summary 2024-09-14 00:29:15 INFO ImageMetaData::summary+ Direction reference : J2000 2024-09-14 00:29:15 INFO ImageMetaData::summary+ Spectral reference : LSRK 2024-09-14 00:29:15 INFO ImageMetaData::summary+ Velocity type : RADIO 2024-09-14 00:29:15 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2024-09-14 00:29:15 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2024-09-14 00:29:15 INFO ImageMetaData::summary+ Telescope : VLA 2024-09-14 00:29:15 INFO ImageMetaData::summary+ Observer : CASA simulator 2024-09-14 00:29:15 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2024-09-14 00:29:15 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:29:15 INFO ImageMetaData::summary+ 2024-09-14 00:29:15 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2024-09-14 00:29:15 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2024-09-14 00:29:15 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -1.000000e+01 arcsec 2024-09-14 00:29:15 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 1.000000e+01 arcsec 2024-09-14 00:29:15 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2024-09-14 00:29:15 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2024-09-14 00:29:15 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2024-09-14 00:29:15 INFO imhead::::casa Task imhead complete. Start time: 2024-09-14 00:29:14.766636 End time: 2024-09-14 00:29:14.773980 2024-09-14 00:29:15 INFO imhead::::casa ##### End Task: imhead ##### 2024-09-14 00:29:15 INFO imhead::::casa ########################################## 2024-09-14 00:29:15 INFO name:: No table opened. 2024-09-14 00:29:15 INFO showcache:: The Table Cache is empty. 2024-09-14 00:29:15 INFO imhead::::casa [_callTestMethod] Has single restoring beam ? : Pass 2024-09-14 00:29:15 INFO imhead::::casa+ [ checkall ] 2024-09-14 00:29:15 INFO imhead::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:29:15 INFO imhead::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:29:15 INFO imhead::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:29:15 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) 2024-09-14 00:29:15 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) 2024-09-14 00:29:17 INFO tclean::::casa ########################################## 2024-09-14 00:29:17 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:29:17 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 ) 2024-09-14 00:29:17 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:29:17 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:17 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:29:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:29:17 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2024-09-14 00:29:17 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2024-09-14 00:29:17 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.72498e+09 Hz 2024-09-14 00:29:17 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2024-09-14 00:29:17 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:29:17 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:29:17 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:29:17 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.47498e+09 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:29:17 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:29:17 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.94998e+09] at [0] with increment [-4.99994e+07] 2024-09-14 00:29:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:29:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:17 INFO tclean::::casa CFCache already exists 2024-09-14 00:29:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:29:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:29:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:29:19 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:29:19 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 c8:0.00176285 c9:0.00176285 2024-09-14 00:29:19 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.05422 2024-09-14 00:29:19 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:29:19 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:29:19 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.499983e+09 -59954 49.8289 arcsec x 46.7898 arcsec pa=-88.0940 deg 2024-09-14 00:29:19 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.899979e+09 -155887 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:29:19 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.699981e+09 -107921 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg 2024-09-14 00:29:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:29:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:29:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:29:22 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:29:22 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:29:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:29:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19171583652496338, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:29:22 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:29:22 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:29:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:29:22 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:29:22 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.191716, CycleNiter=10, Gain=0.1 2024-09-14 00:29:22 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470721, Reached cycleniter. 2024-09-14 00:29:22 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980282, peakres=1.42859->0.448306, Reached cycleniter. 2024-09-14 00:29:22 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935723, peakres=1.36365->0.427928, Reached cycleniter. 2024-09-14 00:29:22 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.89504, peakres=1.30436->0.409323, Reached cycleniter. 2024-09-14 00:29:22 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2024-09-14 00:29:22 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2024-09-14 00:29:22 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2024-09-14 00:29:22 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2024-09-14 00:29:22 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:29:22 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:29:22 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.5208 Peak Residual (over all planes) : 0.470721 in C0:P0 2024-09-14 00:29:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:29:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:29:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:29:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 00:29:25 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:29:25 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:29:25 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:29:25 INFO SIImageStore::restore Beam for chan : 0 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 00:29:25 INFO SIImageStore::restore Beam for chan : 1 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 00:29:25 INFO SIImageStore::restore Beam for chan : 2 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 00:29:25 INFO SIImageStore::restore Beam for chan : 3 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 00:29:25 INFO SIImageStore::restore Beam for chan : 4 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 00:29:25 INFO SIImageStore::restore Beam for chan : 5 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:29:25 INFO SIImageStore::restore Beam for chan : 6 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:29:25 INFO SIImageStore::restore Beam for chan : 7 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:29:25 INFO SIImageStore::restore Beam for chan : 8 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:29:25 INFO SIImageStore::restore Beam for chan : 9 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:29:25 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:29:25 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:29:16.682228 End time: 2024-09-14 00:29:25.348800 2024-09-14 00:29:25 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:29:25 INFO tclean::::casa ########################################## 2024-09-14 00:29:25 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 ) 2024-09-14 00:29:26 INFO tclean::::casa ########################################## 2024-09-14 00:29:26 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:29:26 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 ) 2024-09-14 00:29:26 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:29:26 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:26 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:29:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:29:26 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2024-09-14 00:29:26 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in vrad 2024-09-14 00:29:26 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz == -5.39587e+07 m/s radio velocity 2024-09-14 00:29:26 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2024-09-14 00:29:26 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz == 1.19916e+07 m/s radio velocity 2024-09-14 00:29:26 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:29:26 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:29:26 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz 2024-09-14 00:29:26 INFO SynthesisImagerVi2::defineImage Impars: start -107920.698km/s 2024-09-14 00:29:26 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.69998e+09] at [0] with increment [-4.99994e+07] 2024-09-14 00:29:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:29:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:26 INFO tclean::::casa CFCache already exists 2024-09-14 00:29:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:29:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:29:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:29:28 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:29:29 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 2024-09-14 00:29:29 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.051717 2024-09-14 00:29:29 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:29:29 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:29:29 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.249986e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg 2024-09-14 00:29:29 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.649981e+09 -95929 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:29:29 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.449984e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:29:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:29:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:29:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2024-09-14 00:29:31 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:29:31 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:29:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2024-09-14 00:29:31 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372657775878906, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:29:31 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:29:31 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:29:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2024-09-14 00:29:31 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:29:31 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1 2024-09-14 00:29:31 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2024-09-14 00:29:31 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2024-09-14 00:29:31 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2024-09-14 00:29:31 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:29:31 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:29:31 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2024-09-14 00:29:31 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter. 2024-09-14 00:29:31 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2024-09-14 00:29:31 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2024-09-14 00:29:31 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter. 2024-09-14 00:29:31 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.04557 Peak Residual (over all planes) : 0.376577 in C0:P0 2024-09-14 00:29:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:29:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:29:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:29:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376576, over full image : 0.376576 2024-09-14 00:29:34 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:29:34 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:29:34 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:29:34 INFO SIImageStore::restore Beam for chan : 0 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:29:34 INFO SIImageStore::restore Beam for chan : 1 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:29:34 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:29:34 INFO SIImageStore::restore Beam for chan : 3 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:29:34 INFO SIImageStore::restore Beam for chan : 4 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:29:34 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:29:34 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:29:34 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:29:34 INFO SIImageStore::restore Beam for chan : 8 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:29:34 INFO SIImageStore::restore Beam for chan : 9 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:29:34 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:29:34 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:29:25.698892 End time: 2024-09-14 00:29:34.268653 2024-09-14 00:29:34 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:29:34 INFO tclean::::casa ########################################## 2024-09-14 00:29:34 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 ) 2024-09-14 00:29:35 INFO tclean::::casa ########################################## 2024-09-14 00:29:35 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:29:35 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 ) 2024-09-14 00:29:35 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:29:35 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:35 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:29:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:29:35 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2024-09-14 00:29:35 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in vrad 2024-09-14 00:29:35 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz == -5.39587e+07 m/s radio velocity 2024-09-14 00:29:35 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2024-09-14 00:29:35 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz == 1.19916e+07 m/s radio velocity 2024-09-14 00:29:35 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:29:35 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:29:35 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz 2024-09-14 00:29:35 INFO SynthesisImagerVi2::defineImage Impars: start -107920.698km/s 2024-09-14 00:29:35 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.69998e+09] at [0] with increment [-4.99994e+07] 2024-09-14 00:29:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:29:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:35 INFO tclean::::casa CFCache already exists 2024-09-14 00:29:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:29:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:29:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:29:37 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:29:37 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 2024-09-14 00:29:37 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.051846 2024-09-14 00:29:37 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:29:37 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:29:37 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.249986e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg 2024-09-14 00:29:37 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.649981e+09 -95929 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:29:37 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.449984e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:29:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:29:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:29:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2024-09-14 00:29:40 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:29:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:29:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2024-09-14 00:29:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372657775878906, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:29:40 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:29:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:29:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2024-09-14 00:29:40 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:29:40 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1 2024-09-14 00:29:40 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2024-09-14 00:29:40 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2024-09-14 00:29:40 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2024-09-14 00:29:40 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:29:40 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:29:40 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2024-09-14 00:29:40 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter. 2024-09-14 00:29:40 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2024-09-14 00:29:40 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2024-09-14 00:29:40 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter. 2024-09-14 00:29:40 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.04557 Peak Residual (over all planes) : 0.376577 in C0:P0 2024-09-14 00:29:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:29:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:29:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:29:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376576, over full image : 0.376576 2024-09-14 00:29:43 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:29:43 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:29:43 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:29:43 INFO SIImageStore::restore Beam for chan : 0 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:29:43 INFO SIImageStore::restore Beam for chan : 1 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:29:43 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:29:43 INFO SIImageStore::restore Beam for chan : 3 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:29:43 INFO SIImageStore::restore Beam for chan : 4 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:29:43 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:29:43 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:29:43 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:29:43 INFO SIImageStore::restore Beam for chan : 8 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:29:43 INFO SIImageStore::restore Beam for chan : 9 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:29:43 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:29:43 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:29:34.530623 End time: 2024-09-14 00:29:43.264363 2024-09-14 00:29:43 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:29:43 INFO tclean::::casa ########################################## 2024-09-14 00:29:43 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 ) 2024-09-14 00:29:44 INFO tclean::::casa ########################################## 2024-09-14 00:29:44 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:29:44 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 ) 2024-09-14 00:29:44 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:29:44 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:44 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:29:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:29:44 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2024-09-14 00:29:44 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in vrad 2024-09-14 00:29:44 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.72498e+09 Hz == -1.13916e+08 m/s radio velocity 2024-09-14 00:29:44 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2024-09-14 00:29:44 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz == 1.19916e+07 m/s radio velocity 2024-09-14 00:29:44 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:29:44 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:29:44 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.47498e+09 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:29:44 INFO SynthesisImagerVi2::defineImage Impars: start -59954.444km/s 2024-09-14 00:29:44 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.49998e+09] at [0] with increment [4.99994e+07] 2024-09-14 00:29:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:29:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:44 INFO tclean::::casa CFCache already exists 2024-09-14 00:29:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:29:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:29:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:29:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:29:47 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 2024-09-14 00:29:47 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.097366 2024-09-14 00:29:47 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:29:47 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:29:47 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.50e+09 -59954 49.8289 arcsec x 46.7898 arcsec pa=-88.0940 deg 2024-09-14 00:29:47 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.95e+09 -167879 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 00:29:47 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.70e+09 -107921 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg 2024-09-14 00:29:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:29:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:29:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:29:49 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:29:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:29:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:29:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19171583652496338, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:29:49 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:29:49 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:29:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:29:49 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:29:49 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.191716, CycleNiter=10, Gain=0.1 2024-09-14 00:29:49 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:29:49 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:29:49 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2024-09-14 00:29:49 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2024-09-14 00:29:49 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2024-09-14 00:29:49 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2024-09-14 00:29:49 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.89504, peakres=1.30436->0.409323, Reached cycleniter. 2024-09-14 00:29:49 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.935723, peakres=1.36365->0.427928, Reached cycleniter. 2024-09-14 00:29:49 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.980282, peakres=1.42859->0.448306, Reached cycleniter. 2024-09-14 00:29:49 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470721, Reached cycleniter. 2024-09-14 00:29:49 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.5208 Peak Residual (over all planes) : 0.470721 in C9:P0 2024-09-14 00:29:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:29:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:29:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:29:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 00:29:52 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:29:52 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:29:52 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:29:52 INFO SIImageStore::restore Beam for chan : 0 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:29:52 INFO SIImageStore::restore Beam for chan : 1 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:29:52 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:29:52 INFO SIImageStore::restore Beam for chan : 3 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:29:52 INFO SIImageStore::restore Beam for chan : 4 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:29:52 INFO SIImageStore::restore Beam for chan : 5 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 00:29:52 INFO SIImageStore::restore Beam for chan : 6 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 00:29:52 INFO SIImageStore::restore Beam for chan : 7 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 00:29:52 INFO SIImageStore::restore Beam for chan : 8 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 00:29:52 INFO SIImageStore::restore Beam for chan : 9 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 00:29:52 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:29:52 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:29:43.633411 End time: 2024-09-14 00:29:52.491177 2024-09-14 00:29:52 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:29:52 INFO tclean::::casa ########################################## 2024-09-14 00:29:52 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 ) 2024-09-14 00:29:53 INFO tclean::::casa ########################################## 2024-09-14 00:29:53 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:29:53 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 ) 2024-09-14 00:29:53 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:29:53 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:53 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:29:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:29:53 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2024-09-14 00:29:53 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in vrad 2024-09-14 00:29:53 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz == 5.99915e+06 m/s radio velocity 2024-09-14 00:29:53 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2024-09-14 00:29:53 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz == 1.19916e+07 m/s radio velocity 2024-09-14 00:29:53 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:29:53 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:29:53 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz 2024-09-14 00:29:53 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:29:53 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.44998e+09] at [0] with increment [-4.99994e+07] 2024-09-14 00:29:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:29:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:53 INFO tclean::::casa CFCache already exists 2024-09-14 00:29:53 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:29:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:29:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:29:55 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:29:56 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 2024-09-14 00:29:56 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2075) PSF is blank for[C9:P0] 2024-09-14 00:29:56 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.048923 2024-09-14 00:29:56 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:29:56 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:29:56 INFO task_tclean::SIImageStore::printBeamSet + I Max 8 1.049988e+09 47970 71.2036 arcsec x 66.8856 arcsec pa=-88.0973 deg 2024-09-14 00:29:56 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.399984e+09 -35971 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:29:56 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.199987e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2024-09-14 00:29:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:29:56 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:56 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:56 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:29:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2024-09-14 00:29:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:29:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:29:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2024-09-14 00:29:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.12834963202476501, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:29:58 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:29:58 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:29:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2024-09-14 00:29:58 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:29:58 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.12835, CycleNiter=10, Gain=0.1 2024-09-14 00:29:58 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2024-09-14 00:29:58 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter. 2024-09-14 00:29:58 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2024-09-14 00:29:58 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2024-09-14 00:29:58 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter. 2024-09-14 00:29:58 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.58817, peakres=0.857153->0.268984, Reached cycleniter. 2024-09-14 00:29:58 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.571832, peakres=0.833344->0.261512, Reached cycleniter. 2024-09-14 00:29:58 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.556377, peakres=0.810821->0.254444, Reached cycleniter. 2024-09-14 00:29:58 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.541735, peakres=0.789483->0.247748, Reached cycleniter. 2024-09-14 00:29:58 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:29:58 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 5.48097 Peak Residual (over all planes) : 0.313814 in C0:P0 2024-09-14 00:29:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2024-09-14 00:29:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:29:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:29:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:29:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:29:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:29:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:30:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313813, over full image : 0.313813 2024-09-14 00:30:01 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:30:01 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:30:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:30:01 INFO SIImageStore::restore Beam for chan : 0 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:30:01 INFO SIImageStore::restore Beam for chan : 1 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:30:01 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:30:02 INFO SIImageStore::restore Beam for chan : 3 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:30:02 INFO SIImageStore::restore Beam for chan : 4 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:30:02 INFO SIImageStore::restore Beam for chan : 5 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:30:02 INFO SIImageStore::restore Beam for chan : 6 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:30:02 INFO SIImageStore::restore Beam for chan : 7 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:30:02 INFO SIImageStore::restore Beam for chan : 8 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:30:02 INFO SIImageStore::restore Beam for chan : 9 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:30:02 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:30:02 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:29:52.855980 End time: 2024-09-14 00:30:01.798500 2024-09-14 00:30:02 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:30:02 INFO tclean::::casa ########################################## 2024-09-14 00:30:02 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 ) 2024-09-14 00:30:02 INFO tclean::::casa ########################################## 2024-09-14 00:30:02 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:30:02 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 ) 2024-09-14 00:30:02 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:30:02 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:02 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:30:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:30:03 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2024-09-14 00:30:03 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in vrad 2024-09-14 00:30:03 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz == 5.99915e+06 m/s radio velocity 2024-09-14 00:30:03 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2024-09-14 00:30:03 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz == 1.19916e+07 m/s radio velocity 2024-09-14 00:30:03 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:30:03 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:30:03 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz 2024-09-14 00:30:03 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:30:03 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:30:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:30:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:03 INFO tclean::::casa CFCache already exists 2024-09-14 00:30:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:30:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:30:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:30:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:30:05 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 2024-09-14 00:30:05 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2075) PSF is blank for[C0:P0] 2024-09-14 00:30:05 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.048524 2024-09-14 00:30:05 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:30:05 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:30:05 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 71.2036 arcsec x 66.8856 arcsec pa=-88.0973 deg 2024-09-14 00:30:05 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:30:05 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.20e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2024-09-14 00:30:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:30:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:30:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2024-09-14 00:30:07 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:30:07 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:30:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2024-09-14 00:30:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.12834963202476501, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:30:07 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:30:07 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:30:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2024-09-14 00:30:07 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:30:07 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.12835, CycleNiter=10, Gain=0.1 2024-09-14 00:30:07 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:30:07 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->10 [10], model=0->0.541735, peakres=0.789483->0.247748, Reached cycleniter. 2024-09-14 00:30:07 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=10->20 [10], model=0->0.556377, peakres=0.810821->0.254444, Reached cycleniter. 2024-09-14 00:30:07 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=20->30 [10], model=0->0.571832, peakres=0.833344->0.261512, Reached cycleniter. 2024-09-14 00:30:07 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=30->40 [10], model=0->0.58817, peakres=0.857153->0.268984, Reached cycleniter. 2024-09-14 00:30:07 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=40->50 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter. 2024-09-14 00:30:07 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=50->60 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2024-09-14 00:30:07 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=60->70 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2024-09-14 00:30:07 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=70->80 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter. 2024-09-14 00:30:07 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=80->90 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2024-09-14 00:30:07 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 5.48097 Peak Residual (over all planes) : 0.313814 in C9:P0 2024-09-14 00:30:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2024-09-14 00:30:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:30:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:30:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313813, over full image : 0.313813 2024-09-14 00:30:10 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:30:10 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:30:10 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:30:10 INFO SIImageStore::restore Beam for chan : 0 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:30:10 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:30:10 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:30:10 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:30:10 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:30:11 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:30:11 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:30:11 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:30:11 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:30:11 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:30:11 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:30:11 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:30:02.183508 End time: 2024-09-14 00:30:10.738720 2024-09-14 00:30:11 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:30:11 INFO tclean::::casa ########################################## 2024-09-14 00:30:11 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 ) 2024-09-14 00:30:11 INFO tclean::::casa ########################################## 2024-09-14 00:30:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:30:11 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 ) 2024-09-14 00:30:11 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:30:11 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:11 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:30:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:30:12 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2024-09-14 00:30:12 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2024-09-14 00:30:12 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:30:12 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2024-09-14 00:30:12 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:30:12 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:30:12 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:30:12 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz 2024-09-14 00:30:12 INFO SynthesisImagerVi2::defineImage Impars: start 5 2024-09-14 00:30:12 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.69998e+09] at [0] with increment [-4.99994e+07] 2024-09-14 00:30:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:30:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:12 INFO tclean::::casa CFCache already exists 2024-09-14 00:30:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:30:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:30:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:30:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:30:14 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 2024-09-14 00:30:14 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.055001 2024-09-14 00:30:14 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:30:14 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:30:14 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.249986e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg 2024-09-14 00:30:14 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.649981e+09 -95929 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:30:14 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.449984e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:30:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:30:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:30:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2024-09-14 00:30:17 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:30:17 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:30:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2024-09-14 00:30:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372657775878906, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:30:17 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:30:17 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:30:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2024-09-14 00:30:17 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:30:17 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1 2024-09-14 00:30:17 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2024-09-14 00:30:17 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2024-09-14 00:30:17 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2024-09-14 00:30:17 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:30:17 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:30:17 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2024-09-14 00:30:17 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter. 2024-09-14 00:30:17 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2024-09-14 00:30:17 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2024-09-14 00:30:17 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter. 2024-09-14 00:30:17 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.04557 Peak Residual (over all planes) : 0.376577 in C0:P0 2024-09-14 00:30:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:30:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:30:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:30:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376576, over full image : 0.376576 2024-09-14 00:30:20 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:30:20 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:30:20 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:30:20 INFO SIImageStore::restore Beam for chan : 0 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:30:20 INFO SIImageStore::restore Beam for chan : 1 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:30:20 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:30:20 INFO SIImageStore::restore Beam for chan : 3 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:30:20 INFO SIImageStore::restore Beam for chan : 4 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:30:20 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:30:20 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:30:20 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:30:20 INFO SIImageStore::restore Beam for chan : 8 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:30:20 INFO SIImageStore::restore Beam for chan : 9 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:30:20 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:30:20 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:30:11.122706 End time: 2024-09-14 00:30:19.879841 2024-09-14 00:30:20 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:30:20 INFO tclean::::casa ########################################## 2024-09-14 00:30:20 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 ) 2024-09-14 00:30:20 INFO tclean::::casa ########################################## 2024-09-14 00:30:20 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:30:20 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 ) 2024-09-14 00:30:20 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:30:20 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:20 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:30:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:30:21 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2024-09-14 00:30:21 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2024-09-14 00:30:21 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:30:21 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2024-09-14 00:30:21 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:30:21 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:30:21 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:30:21 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz 2024-09-14 00:30:21 INFO SynthesisImagerVi2::defineImage Impars: start 5 2024-09-14 00:30:21 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.69998e+09] at [0] with increment [-4.99994e+07] 2024-09-14 00:30:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:30:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:21 INFO tclean::::casa CFCache already exists 2024-09-14 00:30:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:30:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:30:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:30:23 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:30:23 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 2024-09-14 00:30:23 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.054592 2024-09-14 00:30:23 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:30:23 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:30:23 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.249986e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg 2024-09-14 00:30:23 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.649981e+09 -95929 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:30:23 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.449984e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:30:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:30:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:30:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2024-09-14 00:30:26 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:30:26 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:30:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2024-09-14 00:30:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372657775878906, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:30:26 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:30:26 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:30:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2024-09-14 00:30:26 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:30:26 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1 2024-09-14 00:30:26 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2024-09-14 00:30:26 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2024-09-14 00:30:26 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2024-09-14 00:30:26 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:30:26 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:30:26 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2024-09-14 00:30:26 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter. 2024-09-14 00:30:26 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2024-09-14 00:30:26 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2024-09-14 00:30:26 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter. 2024-09-14 00:30:26 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.04557 Peak Residual (over all planes) : 0.376577 in C0:P0 2024-09-14 00:30:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:30:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:30:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:30:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376576, over full image : 0.376576 2024-09-14 00:30:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:30:29 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:30:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:30:29 INFO SIImageStore::restore Beam for chan : 0 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:30:29 INFO SIImageStore::restore Beam for chan : 1 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:30:29 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:30:29 INFO SIImageStore::restore Beam for chan : 3 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:30:29 INFO SIImageStore::restore Beam for chan : 4 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:30:29 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:30:29 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:30:29 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:30:29 INFO SIImageStore::restore Beam for chan : 8 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:30:29 INFO SIImageStore::restore Beam for chan : 9 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:30:29 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:30:29 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:30:20.198656 End time: 2024-09-14 00:30:29.025356 2024-09-14 00:30:29 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:30:29 INFO tclean::::casa ########################################## 2024-09-14 00:30:29 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 ) 2024-09-14 00:30:29 INFO tclean::::casa ########################################## 2024-09-14 00:30:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:30:29 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 ) 2024-09-14 00:30:29 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:30:29 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:29 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:30:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:30:30 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2024-09-14 00:30:30 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2024-09-14 00:30:30 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.72498e+09 Hz 2024-09-14 00:30:30 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2024-09-14 00:30:30 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:30:30 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:30:30 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:30:30 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.47498e+09 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:30:30 INFO SynthesisImagerVi2::defineImage Impars: start 9 2024-09-14 00:30:30 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.49998e+09] at [0] with increment [4.99994e+07] 2024-09-14 00:30:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:30:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:30 INFO tclean::::casa CFCache already exists 2024-09-14 00:30:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:30:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:30:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:30:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:30:32 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 2024-09-14 00:30:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.055648 2024-09-14 00:30:32 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:30:32 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:30:32 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.50e+09 -59954 49.8289 arcsec x 46.7898 arcsec pa=-88.0940 deg 2024-09-14 00:30:32 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.95e+09 -167879 38.3178 arcsec x 36.0416 arcsec pa=-87.6917 deg 2024-09-14 00:30:32 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.70e+09 -107921 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg 2024-09-14 00:30:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:30:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:30:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:30:35 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:30:35 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:30:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:30:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19171585142612457, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:30:35 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:30:35 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:30:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:30:35 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:30:35 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.191716, CycleNiter=10, Gain=0.1 2024-09-14 00:30:35 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:30:35 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:30:35 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2024-09-14 00:30:35 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2024-09-14 00:30:35 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2024-09-14 00:30:35 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2024-09-14 00:30:35 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.89504, peakres=1.30436->0.409323, Reached cycleniter. 2024-09-14 00:30:35 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.935723, peakres=1.36365->0.427928, Reached cycleniter. 2024-09-14 00:30:35 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.980282, peakres=1.42859->0.448306, Reached cycleniter. 2024-09-14 00:30:35 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470721, Reached cycleniter. 2024-09-14 00:30:35 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.5208 Peak Residual (over all planes) : 0.470721 in C9:P0 2024-09-14 00:30:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:30:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:30:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:30:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 00:30:38 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:30:38 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:30:38 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:30:38 INFO SIImageStore::restore Beam for chan : 0 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:30:38 INFO SIImageStore::restore Beam for chan : 1 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:30:38 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:30:38 INFO SIImageStore::restore Beam for chan : 3 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:30:38 INFO SIImageStore::restore Beam for chan : 4 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:30:38 INFO SIImageStore::restore Beam for chan : 5 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 00:30:38 INFO SIImageStore::restore Beam for chan : 6 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 00:30:38 INFO SIImageStore::restore Beam for chan : 7 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 00:30:38 INFO SIImageStore::restore Beam for chan : 8 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 00:30:38 INFO SIImageStore::restore Beam for chan : 9 : 38.3178 arcsec, 36.0416 arcsec, -87.6917 deg 2024-09-14 00:30:38 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:30:38 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:30:29.415604 End time: 2024-09-14 00:30:37.966600 2024-09-14 00:30:38 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:30:38 INFO tclean::::casa ########################################## 2024-09-14 00:30:38 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 ) 2024-09-14 00:30:38 INFO tclean::::casa ########################################## 2024-09-14 00:30:38 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:30:38 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 ) 2024-09-14 00:30:38 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:30:38 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:38 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:30:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:30:39 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2024-09-14 00:30:39 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2024-09-14 00:30:39 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.72498e+09 Hz 2024-09-14 00:30:39 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2024-09-14 00:30:39 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:30:39 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:30:39 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:30:39 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.47498e+09 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:30:39 INFO SynthesisImagerVi2::defineImage Impars: start 1.499983125GHz 2024-09-14 00:30:39 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.49998e+09] at [0] with increment [4.99994e+07] 2024-09-14 00:30:39 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:30:39 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:39 INFO tclean::::casa CFCache already exists 2024-09-14 00:30:39 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:30:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:30:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:30:41 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:30:41 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 2024-09-14 00:30:41 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.054421 2024-09-14 00:30:41 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:30:41 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:30:41 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.50e+09 -59954 49.8289 arcsec x 46.7898 arcsec pa=-88.0940 deg 2024-09-14 00:30:41 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.95e+09 -167879 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 00:30:41 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.70e+09 -107921 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg 2024-09-14 00:30:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:30:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:30:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:30:44 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:30:44 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:30:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:30:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19171583652496338, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:30:44 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:30:44 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:30:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:30:44 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:30:44 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.191716, CycleNiter=10, Gain=0.1 2024-09-14 00:30:44 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:30:44 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:30:44 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2024-09-14 00:30:44 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2024-09-14 00:30:44 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2024-09-14 00:30:44 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2024-09-14 00:30:44 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.89504, peakres=1.30436->0.409323, Reached cycleniter. 2024-09-14 00:30:44 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.935723, peakres=1.36365->0.427928, Reached cycleniter. 2024-09-14 00:30:44 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.980282, peakres=1.42859->0.448306, Reached cycleniter. 2024-09-14 00:30:44 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470721, Reached cycleniter. 2024-09-14 00:30:44 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.5208 Peak Residual (over all planes) : 0.470721 in C9:P0 2024-09-14 00:30:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:30:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:30:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:30:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 00:30:47 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:30:47 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:30:47 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:30:47 INFO SIImageStore::restore Beam for chan : 0 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:30:47 INFO SIImageStore::restore Beam for chan : 1 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:30:47 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:30:47 INFO SIImageStore::restore Beam for chan : 3 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:30:47 INFO SIImageStore::restore Beam for chan : 4 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:30:47 INFO SIImageStore::restore Beam for chan : 5 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 00:30:47 INFO SIImageStore::restore Beam for chan : 6 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 00:30:47 INFO SIImageStore::restore Beam for chan : 7 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 00:30:47 INFO SIImageStore::restore Beam for chan : 8 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 00:30:47 INFO SIImageStore::restore Beam for chan : 9 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 00:30:47 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:30:47 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:30:38.340841 End time: 2024-09-14 00:30:46.989645 2024-09-14 00:30:47 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:30:47 INFO tclean::::casa ########################################## 2024-09-14 00:30:47 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 ) 2024-09-14 00:30:47 INFO tclean::::casa ########################################## 2024-09-14 00:30:47 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:30:47 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 ) 2024-09-14 00:30:47 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:30:47 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:30:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:30:48 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2024-09-14 00:30:48 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2024-09-14 00:30:48 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.72498e+09 Hz 2024-09-14 00:30:48 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2024-09-14 00:30:48 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:30:48 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:30:48 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:30:48 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.47498e+09 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:30:48 INFO SynthesisImagerVi2::defineImage Impars: start 1.499983125GHz 2024-09-14 00:30:48 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.49998e+09] at [0] with increment [4.99994e+07] 2024-09-14 00:30:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:30:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:48 INFO tclean::::casa CFCache already exists 2024-09-14 00:30:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:30:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:30:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:30:50 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:30:50 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 c9:0.00176437 2024-09-14 00:30:50 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.053683 2024-09-14 00:30:50 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:30:50 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:30:50 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.50e+09 -59954 49.8289 arcsec x 46.7898 arcsec pa=-88.0940 deg 2024-09-14 00:30:50 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.95e+09 -167879 38.3178 arcsec x 36.0416 arcsec pa=-87.6917 deg 2024-09-14 00:30:50 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.70e+09 -107921 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg 2024-09-14 00:30:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:30:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:30:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:30:53 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:30:53 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:30:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:30:53 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19171585142612457, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:30:53 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:30:53 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:30:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:30:53 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:30:53 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.191716, CycleNiter=10, Gain=0.1 2024-09-14 00:30:53 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:30:53 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:30:53 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2024-09-14 00:30:53 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2024-09-14 00:30:53 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2024-09-14 00:30:53 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2024-09-14 00:30:53 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.89504, peakres=1.30436->0.409323, Reached cycleniter. 2024-09-14 00:30:53 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.935723, peakres=1.36365->0.427928, Reached cycleniter. 2024-09-14 00:30:53 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.980282, peakres=1.42859->0.448306, Reached cycleniter. 2024-09-14 00:30:53 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470721, Reached cycleniter. 2024-09-14 00:30:53 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.5208 Peak Residual (over all planes) : 0.470721 in C9:P0 2024-09-14 00:30:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:30:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:30:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:30:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 00:30:56 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:30:56 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:30:56 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:30:56 INFO SIImageStore::restore Beam for chan : 0 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:30:56 INFO SIImageStore::restore Beam for chan : 1 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:30:56 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:30:56 INFO SIImageStore::restore Beam for chan : 3 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:30:56 INFO SIImageStore::restore Beam for chan : 4 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:30:56 INFO SIImageStore::restore Beam for chan : 5 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 00:30:56 INFO SIImageStore::restore Beam for chan : 6 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 00:30:56 INFO SIImageStore::restore Beam for chan : 7 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 00:30:56 INFO SIImageStore::restore Beam for chan : 8 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 00:30:56 INFO SIImageStore::restore Beam for chan : 9 : 38.3178 arcsec, 36.0416 arcsec, -87.6917 deg 2024-09-14 00:30:56 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:30:56 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:30:47.375717 End time: 2024-09-14 00:30:56.113970 2024-09-14 00:30:56 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:30:56 INFO tclean::::casa ########################################## 2024-09-14 00:30:56 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 ) 2024-09-14 00:30:56 INFO tclean::::casa ########################################## 2024-09-14 00:30:56 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:30:56 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 ) 2024-09-14 00:30:56 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:30:57 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:57 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:30:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:30:57 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2024-09-14 00:30:57 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2024-09-14 00:30:57 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:30:57 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2024-09-14 00:30:57 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:30:57 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:30:57 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:30:57 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz 2024-09-14 00:30:57 INFO SynthesisImagerVi2::defineImage Impars: start 1.699981GHz 2024-09-14 00:30:57 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.69998e+09] at [0] with increment [-4.99994e+07] 2024-09-14 00:30:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:30:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:57 INFO tclean::::casa CFCache already exists 2024-09-14 00:30:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:30:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:30:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:30:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:30:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:30:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:30:59 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:30:59 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 2024-09-14 00:30:59 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.053216 2024-09-14 00:30:59 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:30:59 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:30:59 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 1.249986e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg 2024-09-14 00:30:59 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.649982e+09 -95929 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:30:59 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.449984e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:30:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:30:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:30:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:31:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:31:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:31:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:31:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2024-09-14 00:31:02 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:31:02 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:31:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2024-09-14 00:31:02 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372656285762787, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:31:02 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:31:02 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:31:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20001, over full image : 1.20001 2024-09-14 00:31:02 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:31:02 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1 2024-09-14 00:31:02 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2024-09-14 00:31:02 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2024-09-14 00:31:02 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2024-09-14 00:31:02 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.735212, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:31:02 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:31:02 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2024-09-14 00:31:02 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter. 2024-09-14 00:31:02 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2024-09-14 00:31:02 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2024-09-14 00:31:02 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter. 2024-09-14 00:31:02 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.04557 Peak Residual (over all planes) : 0.376577 in C0:P0 2024-09-14 00:31:02 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:31:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:31:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:31:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:31:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:31:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:31:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:31:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376576, over full image : 0.376576 2024-09-14 00:31:05 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:31:05 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:31:05 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:31:05 INFO SIImageStore::restore Beam for chan : 0 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:31:05 INFO SIImageStore::restore Beam for chan : 1 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:31:05 INFO SIImageStore::restore Beam for chan : 2 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:31:05 INFO SIImageStore::restore Beam for chan : 3 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:31:05 INFO SIImageStore::restore Beam for chan : 4 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:31:05 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:31:05 INFO SIImageStore::restore Beam for chan : 6 : 53.4535 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:31:05 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:31:05 INFO SIImageStore::restore Beam for chan : 8 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:31:05 INFO SIImageStore::restore Beam for chan : 9 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:31:05 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:31:05 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:30:56.498224 End time: 2024-09-14 00:31:05.424925 2024-09-14 00:31:05 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:31:05 INFO tclean::::casa ########################################## 2024-09-14 00:31:05 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 ) 2024-09-14 00:31:06 INFO tclean::::casa ########################################## 2024-09-14 00:31:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:31:06 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='', 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 ) 2024-09-14 00:31:06 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:31:06 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:31:06 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:31:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:31:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:31:06 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2024-09-14 00:31:06 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2024-09-14 00:31:06 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz 2024-09-14 00:31:06 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2024-09-14 00:31:06 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:31:06 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:31:06 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:31:06 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz 2024-09-14 00:31:06 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:31:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:31:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:31:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:31:06 INFO tclean::::casa CFCache already exists 2024-09-14 00:31:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:31:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:31:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:31:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:31:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:31:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:31:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:31:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:31:08 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:31:09 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 2024-09-14 00:31:09 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.060611 2024-09-14 00:31:09 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:31:09 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:31:09 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:31:09 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:31:09 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.20e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2024-09-14 00:31:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:31:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:31:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:31:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:31:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:31:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:31:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2024-09-14 00:31:11 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:31:11 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:31:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2024-09-14 00:31:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13759306073188782, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:31:11 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:31:11 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:31:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2024-09-14 00:31:11 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:31:11 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.137593, CycleNiter=10, Gain=0.1 2024-09-14 00:31:11 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.527845, peakres=0.76924->0.241396, Reached cycleniter. 2024-09-14 00:31:11 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.541735, peakres=0.789483->0.247748, Reached cycleniter. 2024-09-14 00:31:11 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.556377, peakres=0.810821->0.254444, Reached cycleniter. 2024-09-14 00:31:11 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.571832, peakres=0.833344->0.261512, Reached cycleniter. 2024-09-14 00:31:11 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.58817, peakres=0.857153->0.268984, Reached cycleniter. 2024-09-14 00:31:11 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter. 2024-09-14 00:31:11 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2024-09-14 00:31:11 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2024-09-14 00:31:11 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter. 2024-09-14 00:31:11 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2024-09-14 00:31:11 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.00881 Peak Residual (over all planes) : 0.313814 in C9:P0 2024-09-14 00:31:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:31:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:31:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:31:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:31:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:31:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:31:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:31:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313813, over full image : 0.313813 2024-09-14 00:31:14 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:31:14 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:31:14 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:31:14 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:31:14 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:31:14 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:31:14 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:31:14 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:31:14 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:31:14 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:31:14 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:31:15 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:31:15 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:31:15 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:31:15 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:31:05.807628 End time: 2024-09-14 00:31:14.661341 2024-09-14 00:31:15 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:31:15 INFO tclean::::casa ########################################## 2024-09-14 00:31:15 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 ) 2024-09-14 00:31:15 INFO tclean::::casa ########################################## 2024-09-14 00:31:15 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:31:15 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='', 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 ) 2024-09-14 00:31:15 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:31:15 INFO SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:31:15 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:31:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:31:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:31:15 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Encountered negative channel widths in input spectral window. 2024-09-14 00:31:15 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2024-09-14 00:31:15 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz 2024-09-14 00:31:15 INFO MSTransformRegridder::calcChanFreqs+ Channel central frequency is decreasing with increasing channel number. 2024-09-14 00:31:15 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:31:15 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:31:15 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:31:15 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz 2024-09-14 00:31:15 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:31:15 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.44998e+09] at [0] with increment [-4.99994e+07] 2024-09-14 00:31:15 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:31:15 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:31:15 INFO tclean::::casa CFCache already exists 2024-09-14 00:31:15 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:31:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:31:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:31:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:31:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:31:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:31:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:31:16 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:31:18 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:31:18 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 2024-09-14 00:31:18 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.054937 2024-09-14 00:31:18 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:31:18 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:31:18 INFO task_tclean::SIImageStore::printBeamSet + I Max 9 9.999888e+08 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:31:18 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 1.399984e+09 -35971 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:31:18 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.199987e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2024-09-14 00:31:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:31:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:31:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:31:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:31:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:31:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:31:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2024-09-14 00:31:20 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:31:20 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:31:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2024-09-14 00:31:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13759306073188782, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:31:20 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:31:20 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:31:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2024-09-14 00:31:20 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:31:20 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.137593, CycleNiter=10, Gain=0.1 2024-09-14 00:31:20 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2024-09-14 00:31:20 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.664062, peakres=0.967754->0.303691, Reached cycleniter. 2024-09-14 00:31:20 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2024-09-14 00:31:20 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2024-09-14 00:31:20 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.605469, peakres=0.882364->0.276895, Reached cycleniter. 2024-09-14 00:31:20 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.58817, peakres=0.857153->0.268984, Reached cycleniter. 2024-09-14 00:31:20 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.571832, peakres=0.833344->0.261512, Reached cycleniter. 2024-09-14 00:31:20 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.556377, peakres=0.810821->0.254444, Reached cycleniter. 2024-09-14 00:31:20 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.541735, peakres=0.789483->0.247748, Reached cycleniter. 2024-09-14 00:31:20 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.527845, peakres=0.76924->0.241396, Reached cycleniter. 2024-09-14 00:31:20 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.00881 Peak Residual (over all planes) : 0.313814 in C0:P0 2024-09-14 00:31:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:31:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:31:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:31:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_descendingfreqs.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:31:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:31:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:31:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:31:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313813, over full image : 0.313813 2024-09-14 00:31:23 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:31:23 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:31:23 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:31:23 INFO SIImageStore::restore Beam for chan : 0 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:31:23 INFO SIImageStore::restore Beam for chan : 1 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:31:23 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:31:23 INFO SIImageStore::restore Beam for chan : 3 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:31:23 INFO SIImageStore::restore Beam for chan : 4 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:31:24 INFO SIImageStore::restore Beam for chan : 5 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:31:24 INFO SIImageStore::restore Beam for chan : 6 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:31:24 INFO SIImageStore::restore Beam for chan : 7 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:31:24 INFO SIImageStore::restore Beam for chan : 8 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:31:24 INFO SIImageStore::restore Beam for chan : 9 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:31:24 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:31:24 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:31:15.032542 End time: 2024-09-14 00:31:23.698624 2024-09-14 00:31:24 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:31:24 INFO tclean::::casa ########################################## 2024-09-14 00:31:24 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 ) 2024-09-14 00:31:24 INFO flagdata::::casa ########################################## 2024-09-14 00:31:24 INFO flagdata::::casa ##### Begin Task: flagdata ##### 2024-09-14 00:31:24 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 ) 2024-09-14 00:31:24 INFO flagdata::::casa Backup original flags before applying new flags 2024-09-14 00:31:24 INFO AgentFlagger::open Table type is Measurement Set 2024-09-14 00:31:24 INFO FlagVersion::saveFlagVersion Creating new backup flag file called flagdata_1 2024-09-14 00:31:24 INFO AgentFlagger::open Table type is Measurement Set 2024-09-14 00:31:24 INFO flagdata::::casa Manual mode is active 2024-09-14 00:31:24 INFO FlagMSHandler::selectData Selected spw-channels ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:31:24 INFO FlagMSHandler::selectData + [0, 0, 0, 1] 2024-09-14 00:31:24 INFO flagdata::::casa Initializing the agents 2024-09-14 00:31:24 INFO AgentFlagger::initAgents There are initially 1 agents in the list. Agents: manual 2024-09-14 00:31:24 INFO Manual::setAgentParameters autocorr is 0 2024-09-14 00:31:24 INFO AgentFlagger::initAgents There are 1 valid agents in the list. Agents: manual 2024-09-14 00:31:24 INFO flagdata::::casa Running the agentflagger tool 2024-09-14 00:31:25 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 2024-09-14 00:31:25 INFO Manual::chunkSummary => Data flagged so far 50% (336960/673920) 2024-09-14 00:31:25 INFO FlagMSHandler::nextChunk ==================================================================================== 2024-09-14 00:31:25 INFO Manual::tableSummary => Percentage of data flagged in table selection: 50% 2024-09-14 00:31:25 INFO AgentFlagger::run => Writing flags to the MS 2024-09-14 00:31:25 INFO flagdata::::casa Task flagdata complete. Start time: 2024-09-14 00:31:24.191606 End time: 2024-09-14 00:31:24.919315 2024-09-14 00:31:25 INFO flagdata::::casa ##### End Task: flagdata ##### 2024-09-14 00:31:25 INFO flagdata::::casa ########################################## 2024-09-14 00:31:25 INFO tclean::::casa ########################################## 2024-09-14 00:31:25 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:31:25 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 ) 2024-09-14 00:31:25 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:31:25 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:31:25 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:31:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:31:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:31:25 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:31:25 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 00:31:25 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2024-09-14 00:31:25 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2024-09-14 00:31:25 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2024-09-14 00:31:25 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2024-09-14 00:31:25 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:31:25 INFO SynthesisImagerVi2::defineImage Shape: [20, 20, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2024-09-14 00:31:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 00:31:25 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:31:25 INFO VPSkyJones::VPSkyJones PB used VLA_NVSS 2024-09-14 00:31:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:31:25 INFO tclean::::casa CFCache already exists 2024-09-14 00:31:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:31:25 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:31:25 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:31:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.87 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:31:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:31:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:31:26 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:31:26 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS 2024-09-14 00:31:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:31:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:31:29 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:31:54 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:none c1:0.0425628 2024-09-14 00:31:54 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2075) PSF is blank for[C0:P0] 2024-09-14 00:31:54 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.016908 2024-09-14 00:31:54 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:31:54 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:31:54 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 119.4013 arcsec x 44.3696 arcsec pa= 5.6570 deg 2024-09-14 00:31:54 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 119.4013 arcsec x 44.3696 arcsec pa= 5.6570 deg 2024-09-14 00:31:54 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 [0, 0, 0, 1]) 2024-09-14 00:31:54 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:31:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:31:54 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:31:54 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:31:54 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:31:54 INFO VPSkyJones::VPSkyJones PB used VLA_NVSS 2024-09-14 00:31:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:31:54 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:31:57 INFO SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:32:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176 2024-09-14 00:32:22 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:32:22 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 800 out of a total of 800 pixels. [ 100 % ] 2024-09-14 00:32:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176 2024-09-14 00:32:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.012221350334584713, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:32:22 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:32:22 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:32:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176 2024-09-14 00:32:22 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2024-09-14 00:32:22 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle on 2 chans | CycleThreshold=0.0122214, CycleNiter=10, Gain=0.1 2024-09-14 00:32:22 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:32:22 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 46 pixels. 2024-09-14 00:32:22 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.0177458 Flux limit=0.0122214, 23 Active pixels 2024-09-14 00:32:23 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.0159712 Flux limit=0.0122214, 17 Active pixels 2024-09-14 00:32:23 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.0143741 Flux limit=0.0122214, 11 Active pixels 2024-09-14 00:32:23 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.0129367 Flux limit=0.0122214, 7 Active pixels 2024-09-14 00:32:23 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.011643 Flux limit=0.0122214, 1 Active pixels 2024-09-14 00:32:23 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->5 [5], model=0->0.00807455, peakres=0.0197176->0.011643, Reached cyclethreshold. 2024-09-14 00:32:23 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.00807455 Peak Residual (over all planes) : 0.011643 in C1:P0 2024-09-14 00:32:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2024-09-14 00:32:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:32:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:32:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:32:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:32:23 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:32:23 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS 2024-09-14 00:32:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:32:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:32:26 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:33:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0125013, over full image : 0.0125013 2024-09-14 00:33:09 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.00774857122451067, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:33:09 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:33:09 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:33:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0125013, over full image : 0.0125013 2024-09-14 00:33:09 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2024-09-14 00:33:09 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle on 2 chans | CycleThreshold=0.00774857, CycleNiter=5, Gain=0.1 2024-09-14 00:33:09 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:33:09 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 46 pixels. 2024-09-14 00:33:09 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.0112512 Flux limit=0.00774857, 19 Active pixels 2024-09-14 00:33:09 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.0101261 Flux limit=0.00774857, 13 Active pixels 2024-09-14 00:33:09 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.00911347 Flux limit=0.00774857, 9 Active pixels 2024-09-14 00:33:09 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.00820212 Flux limit=0.00774857, 7 Active pixels 2024-09-14 00:33:09 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.00738191 Flux limit=0.00774857, 1 Active pixels 2024-09-14 00:33:09 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->5 [5], model=0.00807455->0.013194, peakres=0.0125013->0.00738191, Reached cyclethreshold. 2024-09-14 00:33:09 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.013194 Peak Residual (over all planes) : 0.00738191 in C1:P0 2024-09-14 00:33:09 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:33:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:33:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:33:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:33:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:33:09 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:33:09 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS 2024-09-14 00:33:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:33:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:33:12 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:33:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00792609, over full image : 0.00792609 2024-09-14 00:33:55 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:33:55 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:33:55 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:33:55 INFO SIImageStore::restore Beam for chan : 0 : 119.401 arcsec, 44.3696 arcsec, 5.65697 deg 2024-09-14 00:33:55 INFO SIImageStore::restore Beam for chan : 1 : 119.401 arcsec, 44.3696 arcsec, 5.65697 deg 2024-09-14 00:33:55 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 00:33:55 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:31:24.938488 End time: 2024-09-14 00:33:54.808434 2024-09-14 00:33:55 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:33:55 INFO tclean::::casa ########################################## 2024-09-14 00:33:55 INFO name:: No table opened. 2024-09-14 00:33:55 INFO showcache:: The Table Cache is empty. 2024-09-14 00:33:55 INFO tclean::::casa [ checkall ] 2024-09-14 00:33:55 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.model'] = [True] ( Pass : should all be True ) 2024-09-14 00:33:55 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:33:55 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:33:55 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) 2024-09-14 00:33:55 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [1, 1, 0, 0] ( Pass : should be 0 , Epsilon: 0.05) 2024-09-14 00:33:55 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [10, 10, 0, 0] ( Pass : should be 0 , Epsilon: 0.05) 2024-09-14 00:33:55 INFO flagdata::::casa ########################################## 2024-09-14 00:33:55 INFO flagdata::::casa ##### Begin Task: flagdata ##### 2024-09-14 00:33:55 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 ) 2024-09-14 00:33:55 INFO flagdata::::casa Backup original flags before applying new flags 2024-09-14 00:33:55 INFO AgentFlagger::open Table type is Measurement Set 2024-09-14 00:33:55 INFO FlagVersion::saveFlagVersion Creating new backup flag file called flagdata_2 2024-09-14 00:33:55 INFO AgentFlagger::open Table type is Measurement Set 2024-09-14 00:33:55 INFO flagdata::::casa Manual mode is active 2024-09-14 00:33:55 INFO FlagMSHandler::selectData Selected spw-channels ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:33:55 INFO FlagMSHandler::selectData + [0, 0, 0, 1] 2024-09-14 00:33:55 INFO flagdata::::casa Initializing the agents 2024-09-14 00:33:55 INFO AgentFlagger::initAgents There are initially 1 agents in the list. Agents: manual 2024-09-14 00:33:55 INFO Manual::setAgentParameters autocorr is 0 2024-09-14 00:33:55 INFO AgentFlagger::initAgents There are 1 valid agents in the list. Agents: manual 2024-09-14 00:33:55 INFO flagdata::::casa Running the agentflagger tool 2024-09-14 00:33:55 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 2024-09-14 00:33:56 INFO Manual::chunkSummary => Data flagged so far 50% (336960/673920) 2024-09-14 00:33:56 INFO FlagMSHandler::nextChunk ==================================================================================== 2024-09-14 00:33:56 INFO Manual::tableSummary => Percentage of data flagged in table selection: 50% 2024-09-14 00:33:56 INFO AgentFlagger::run => Writing flags to the MS 2024-09-14 00:33:56 INFO flagdata::::casa Task flagdata complete. Start time: 2024-09-14 00:33:55.035990 End time: 2024-09-14 00:33:55.781754 2024-09-14 00:33:56 INFO flagdata::::casa ##### End Task: flagdata ##### 2024-09-14 00:33:56 INFO flagdata::::casa ########################################## 2024-09-14 00:33:56 INFO tclean::::casa ########################################## 2024-09-14 00:33:56 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:33:56 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 ) 2024-09-14 00:33:56 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:33:56 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:33:56 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:33:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:33:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:33:56 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:33:56 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 00:33:56 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2024-09-14 00:33:56 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2024-09-14 00:33:56 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2024-09-14 00:33:56 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2024-09-14 00:33:56 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:33:56 INFO SynthesisImagerVi2::defineImage Shape: [20, 20, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2024-09-14 00:33:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 00:33:56 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:33:56 INFO VPSkyJones::VPSkyJones PB used VLA_NVSS 2024-09-14 00:33:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:33:56 INFO tclean::::casa CFCache already exists 2024-09-14 00:33:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:33:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:33:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:33:56 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:33:56 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:33:56 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:33:56 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:33:56 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS 2024-09-14 00:33:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:33:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:33:59 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:34:23 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:none c1:0.0425628 2024-09-14 00:34:23 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2075) PSF is blank for[C0:P0] 2024-09-14 00:34:23 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009429 2024-09-14 00:34:23 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:34:23 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:34:23 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 119.4013 arcsec x 44.3696 arcsec pa= 5.6570 deg 2024-09-14 00:34:23 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 119.4013 arcsec x 44.3696 arcsec pa= 5.6570 deg 2024-09-14 00:34:23 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 [0, 0, 0, 1]) 2024-09-14 00:34:23 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:34:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:34:23 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:34:23 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:34:24 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:34:24 INFO VPSkyJones::VPSkyJones PB used VLA_NVSS 2024-09-14 00:34:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:34:24 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:34:26 INFO SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:34:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176 2024-09-14 00:34:50 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:34:50 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 800 out of a total of 800 pixels. [ 100 % ] 2024-09-14 00:34:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176 2024-09-14 00:34:50 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.012221350334584713, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:34:50 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:34:50 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:34:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176 2024-09-14 00:34:50 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2024-09-14 00:34:50 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.0122214, CycleNiter=10, Gain=0.1 2024-09-14 00:34:50 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:34:50 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->5 [5], model=0->0.00807455, peakres=0.0197176->0.011643, Reached cyclethreshold. 2024-09-14 00:34:50 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.00807455 Peak Residual (over all planes) : 0.011643 in C1:P0 2024-09-14 00:34:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2024-09-14 00:34:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:34:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:34:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:34:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:34:51 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:34:51 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS 2024-09-14 00:34:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:34:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:34:54 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:35:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0125013, over full image : 0.0125013 2024-09-14 00:35:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.00774857122451067, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:35:36 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:35:36 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:35:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0125013, over full image : 0.0125013 2024-09-14 00:35:36 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2024-09-14 00:35:36 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.00774857, CycleNiter=5, Gain=0.1 2024-09-14 00:35:36 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:35:36 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->5 [5], model=0.00807455->0.013194, peakres=0.0125013->0.00738191, Reached cyclethreshold. 2024-09-14 00:35:36 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.013194 Peak Residual (over all planes) : 0.00738191 in C1:P0 2024-09-14 00:35:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:35:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:35:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:35:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:35:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:35:36 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:35:36 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS 2024-09-14 00:35:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:35:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:35:39 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:36:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00792609, over full image : 0.00792609 2024-09-14 00:36:22 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:36:22 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:36:22 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:36:22 INFO SIImageStore::restore Beam for chan : 0 : 119.401 arcsec, 44.3696 arcsec, 5.65697 deg 2024-09-14 00:36:22 INFO SIImageStore::restore Beam for chan : 1 : 119.401 arcsec, 44.3696 arcsec, 5.65697 deg 2024-09-14 00:36:22 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 00:36:22 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:33:55.795895 End time: 2024-09-14 00:36:21.823179 2024-09-14 00:36:22 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:36:22 INFO tclean::::casa ########################################## 2024-09-14 00:36:22 INFO name:: No table opened. 2024-09-14 00:36:22 INFO showcache:: The Table Cache is empty. Using user configuration file /home/casatest/.casa/config.py Using matplotlib backend: agg CASA 6.7.0.2a14370.dev1 -- Common Astronomy Software Applications [6.7.0.2a14370.dev1] : 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 ) : 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 ) : 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 ) : 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 ) : 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 ) : velocity, start='-41347.5km/s', default width , veltype=optical LSRK : 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 ) : 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 ) : 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 ) : 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 ) : 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 ) : 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 ) : 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 ) : 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 ) : 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 ) : 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 ) : 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 ) : 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 ) : channel, spw=0:5~19, LSRK : 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 ) : 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 ) : 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 ) : 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 ) : 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 ) [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 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 -49999437.51920533 (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 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 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 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 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 ) [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 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 1499983124.9999998 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 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 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 1449983692.627575 with cdelt -49999438.0 (Pass : should be LSRK with expected crval 1449983692.63 with expected cdelt -49999438.0 ) 2024-09-14 00:36:22 INFO tclean::::casa [ checkall ] 2024-09-14 00:36:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.model'] = [True] ( Pass : should all be True ) 2024-09-14 00:36:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:36:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:36:22 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) 2024-09-14 00:36:22 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [1, 1, 0, 0] ( Pass : should be 0 , Epsilon: 0.05) 2024-09-14 00:36:22 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [10, 10, 0, 0] ( Pass : should be 0 , Epsilon: 0.05) 2024-09-14 00:36:22 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.image is : ['mask0'] (Pass : should be ['mask0']) 2024-09-14 00:36:22 INFO tclean::::casa+ [ check_logs ]: found 2 matching log lines (Pass) 2024-09-14 00:36:22 INFO flagdata::::casa ########################################## 2024-09-14 00:36:22 INFO flagdata::::casa ##### Begin Task: flagdata ##### 2024-09-14 00:36:22 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 ) 2024-09-14 00:36:22 INFO flagdata::::casa Backup original flags before applying new flags 2024-09-14 00:36:22 INFO AgentFlagger::open Table type is Measurement Set 2024-09-14 00:36:22 INFO FlagVersion::saveFlagVersion Creating new backup flag file called flagdata_3 2024-09-14 00:36:22 INFO AgentFlagger::open Table type is Measurement Set 2024-09-14 00:36:22 INFO flagdata::::casa Manual mode is active 2024-09-14 00:36:22 INFO FlagMSHandler::selectData Selected spw-channels ids are Axis Lengths: [1, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:36:22 INFO FlagMSHandler::selectData + [0, 0, 0, 1] 2024-09-14 00:36:22 INFO flagdata::::casa Initializing the agents 2024-09-14 00:36:22 INFO AgentFlagger::initAgents There are initially 1 agents in the list. Agents: manual 2024-09-14 00:36:22 INFO Manual::setAgentParameters autocorr is 0 2024-09-14 00:36:22 INFO AgentFlagger::initAgents There are 1 valid agents in the list. Agents: manual 2024-09-14 00:36:22 INFO flagdata::::casa Running the agentflagger tool 2024-09-14 00:36:22 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 2024-09-14 00:36:23 INFO Manual::chunkSummary => Data flagged so far 50% (336960/673920) 2024-09-14 00:36:23 INFO FlagMSHandler::nextChunk ==================================================================================== 2024-09-14 00:36:23 INFO Manual::tableSummary => Percentage of data flagged in table selection: 50% 2024-09-14 00:36:23 INFO AgentFlagger::run => Writing flags to the MS 2024-09-14 00:36:23 INFO flagdata::::casa Task flagdata complete. Start time: 2024-09-14 00:36:22.026904 End time: 2024-09-14 00:36:22.689961 2024-09-14 00:36:23 INFO flagdata::::casa ##### End Task: flagdata ##### 2024-09-14 00:36:23 INFO flagdata::::casa ########################################## 2024-09-14 00:36:23 INFO tclean::::casa ########################################## 2024-09-14 00:36:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:36:23 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 ) 2024-09-14 00:36:23 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:36:23 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:36:23 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:36:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:36:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:36:23 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:36:23 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 00:36:23 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2024-09-14 00:36:23 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2024-09-14 00:36:23 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2024-09-14 00:36:23 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2024-09-14 00:36:23 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:36:23 INFO SynthesisImagerVi2::defineImage Shape: [20, 20, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2024-09-14 00:36:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 00:36:23 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:36:23 INFO VPSkyJones::VPSkyJones PB used VLA_NVSS 2024-09-14 00:36:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:36:23 INFO tclean::::casa CFCache already exists 2024-09-14 00:36:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:36:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale 2024-09-14 00:36:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:36:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:36:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:36:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:36:23 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:36:23 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS 2024-09-14 00:36:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:36:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:36:26 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:36:50 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:none c1:0.0425628 2024-09-14 00:36:50 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2075) PSF is blank for[C0:P0] 2024-09-14 00:36:50 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008768 2024-09-14 00:36:50 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:36:50 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:36:50 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 119.4013 arcsec x 44.3696 arcsec pa= 5.6570 deg 2024-09-14 00:36:50 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 119.4013 arcsec x 44.3696 arcsec pa= 5.6570 deg 2024-09-14 00:36:50 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 [0, 0, 0, 1]) 2024-09-14 00:36:50 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:36:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:36:50 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:36:50 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:36:50 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:36:50 INFO VPSkyJones::VPSkyJones PB used VLA_NVSS 2024-09-14 00:36:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:36:50 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:36:53 INFO SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:37:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176 2024-09-14 00:37:17 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:37:17 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 800 out of a total of 800 pixels. [ 100 % ] 2024-09-14 00:37:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176 2024-09-14 00:37:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.012221350334584713, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:37:17 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:37:17 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale 2024-09-14 00:37:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0197176, over full image : 0.0197176 2024-09-14 00:37:17 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2024-09-14 00:37:17 INFO SDAlgorithmBase::deconvolve [tst] Run multiscale minor-cycle on 2 chans | CycleThreshold=0.0122214, CycleNiter=10, Gain=0.1 2024-09-14 00:37:17 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:37:17 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [10, 10] 2024-09-14 00:37:17 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2024-09-14 00:37:17 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2024-09-14 00:37:17 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2024-09-14 00:37:17 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2024-09-14 00:37:17 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2024-09-14 00:37:17 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2024-09-14 00:37:17 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2024-09-14 00:37:17 INFO MatrixCleaner::clean() scale 2 = 5 pixels with bias = 1 2024-09-14 00:37:17 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 1 2024-09-14 00:37:17 INFO MatrixCleaner::clean() Cleaning using given mask 2024-09-14 00:37:17 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2024-09-14 00:37:17 INFO MatrixCleaner::clean() Starting iteration 2024-09-14 00:37:17 INFO MatrixCleaner::clean() Initial maximum residual is 0.0197176 within the mask 2024-09-14 00:37:17 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2024-09-14 00:37:17 INFO MatrixCleaner::clean() 1 0.0197176 0.00197176 2024-09-14 00:37:17 INFO MatrixCleaner::clean() 2 0.0177458 0.00374634 2024-09-14 00:37:17 INFO MatrixCleaner::clean() 3 0.0159712 0.00534347 2024-09-14 00:37:17 INFO MatrixCleaner::clean() 4 0.0143741 0.00678088 2024-09-14 00:37:17 INFO MatrixCleaner::clean() 5 0.0129367 0.00807455 2024-09-14 00:37:17 INFO MatrixCleaner::clean() Reached stopping threshold 0.0122214 at iteration 5 2024-09-14 00:37:17 INFO MatrixCleaner::clean() Optimum flux is 0.011643 2024-09-14 00:37:17 INFO MatrixCleaner::clean() 0 0.00923885 2024-09-14 00:37:17 INFO MatrixCleaner::clean() 1 0 2024-09-14 00:37:17 INFO MatrixCleaner::clean() 2 0 2024-09-14 00:37:17 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->6 [6], model=0->0.00807455, peakres=0.0197176->0.011643, Reached cyclethreshold. 2024-09-14 00:37:17 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.00807455 Peak Residual (over all planes) : 0.011643 in C1:P0 2024-09-14 00:37:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 6 iterations. 2024-09-14 00:37:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:37:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:37:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:37:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:37:18 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:37:18 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS 2024-09-14 00:37:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:37:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:37:20 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:38:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0125013, over full image : 0.0125013 2024-09-14 00:38:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 4, 'cyclethreshold': 0.007748572155833244, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:38:03 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:38:03 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale 2024-09-14 00:38:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0125013, over full image : 0.0125013 2024-09-14 00:38:03 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2024-09-14 00:38:03 INFO SDAlgorithmBase::deconvolve [tst] Run multiscale minor-cycle on 2 chans | CycleThreshold=0.00774857, CycleNiter=4, Gain=0.1 2024-09-14 00:38:03 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:38:03 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [10, 10] 2024-09-14 00:38:03 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2024-09-14 00:38:03 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2024-09-14 00:38:03 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2024-09-14 00:38:03 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2024-09-14 00:38:03 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2024-09-14 00:38:03 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2024-09-14 00:38:03 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2024-09-14 00:38:03 INFO MatrixCleaner::clean() scale 2 = 5 pixels with bias = 1 2024-09-14 00:38:03 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 1 2024-09-14 00:38:03 INFO MatrixCleaner::clean() Cleaning using given mask 2024-09-14 00:38:03 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2024-09-14 00:38:03 INFO MatrixCleaner::clean() Starting iteration 2024-09-14 00:38:03 INFO MatrixCleaner::clean() Initial maximum residual is 0.0125013 within the mask 2024-09-14 00:38:03 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2024-09-14 00:38:03 INFO MatrixCleaner::clean() 1 0.0125013 0.00125013 2024-09-14 00:38:03 INFO MatrixCleaner::clean() 2 0.0112512 0.00237525 2024-09-14 00:38:03 INFO MatrixCleaner::clean() 3 0.0101261 0.00338786 2024-09-14 00:38:03 INFO MatrixCleaner::clean() 4 0.00911347 0.00429921 2024-09-14 00:38:03 INFO MatrixCleaner::clean() 0 0.00429921 2024-09-14 00:38:03 INFO MatrixCleaner::clean() 1 0 2024-09-14 00:38:03 INFO MatrixCleaner::clean() 2 0 2024-09-14 00:38:03 INFO MatrixCleaner::clean() Failed to reach stopping threshold 2024-09-14 00:38:03 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->4 [4], model=0.00807455->0.0123738, peakres=0.0125013->0.00820212, Reached cycleniter. 2024-09-14 00:38:03 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.0123738 Peak Residual (over all planes) : 0.00820212 in C1:P0 2024-09-14 00:38:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:38:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:38:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 8.583e-05 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:38:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:38:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:38:03 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:38:03 INFO task_tclean::VPSkyJones::VPSkyJones PB used VLA_NVSS 2024-09-14 00:38:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:38:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:38:06 INFO task_tclean::SimplePBConv::findConvFunction Convolution support = 1 pixels in Fourier plane 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:38:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00865911, over full image : 0.00865911 2024-09-14 00:38:48 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:38:48 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:38:48 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:38:48 INFO SIImageStore::restore Beam for chan : 0 : 119.401 arcsec, 44.3696 arcsec, 5.65697 deg 2024-09-14 00:38:48 INFO SIImageStore::restore Beam for chan : 1 : 119.401 arcsec, 44.3696 arcsec, 5.65697 deg 2024-09-14 00:38:48 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 00:38:48 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:36:22.714636 End time: 2024-09-14 00:38:48.467757 2024-09-14 00:38:48 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:38:48 INFO tclean::::casa ########################################## 2024-09-14 00:38:48 INFO name:: No table opened. 2024-09-14 00:38:48 INFO showcache:: The Table Cache is empty. 2024-09-14 00:38:48 INFO tclean::::casa [ checkall ] 2024-09-14 00:38:48 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.model'] = [True] ( Pass : should all be True ) 2024-09-14 00:38:48 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:38:48 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:38:48 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) 2024-09-14 00:38:48 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [1, 1, 0, 0] ( Pass : should be 0 , Epsilon: 0.05) 2024-09-14 00:38:48 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [10, 10, 0, 0] ( Pass : should be 0 , Epsilon: 0.05) 2024-09-14 00:38:49 INFO delmod::::casa ########################################## 2024-09-14 00:38:49 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 00:38:49 INFO delmod::::casa delmod( vis='refim_point_withline.ms', otf=True, field='', scr=False ) 2024-09-14 00:38:49 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 00:38:49 INFO delmod::calibrater::open Opening MS: refim_point_withline.ms for calibration. 2024-09-14 00:38:49 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 00:38:49 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 00:38:49 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 00:38:49 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 00:38:49 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 00:38:49.341065 End time: 2024-09-14 00:38:49.418433 2024-09-14 00:38:49 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 00:38:49 INFO delmod::::casa ########################################## 2024-09-14 00:38:49 INFO tclean::::casa ########################################## 2024-09-14 00:38:49 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:38:49 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 ) 2024-09-14 00:38:49 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:38:49 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:38:49 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:38:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_nat] : 2024-09-14 00:38:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_nat] : 2024-09-14 00:38:50 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:38:50 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:38:50 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:38:50 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:38:50 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:38:50 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:38:50 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:38:50 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:38:50 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:38:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_nat] with ftmachine: gridft 2024-09-14 00:38:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:38:50 INFO tclean::::casa CFCache already exists 2024-09-14 00:38:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:38:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_nat] : hogbom 2024-09-14 00:38:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:38:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:38:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:38:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:38:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:38:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:38:53 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:38:53 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 2024-09-14 00:38:53 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.110754 2024-09-14 00:38:53 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:38:53 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:38:53 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:38:53 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 00:38:53 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:38:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:38:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:38:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:38:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:38:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:38:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:38:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:38:57 INFO SynthesisDeconvolver::setupMask [tst_nat] Initializing new mask to 1.0 for the full image 2024-09-14 00:38:57 INFO SynthesisDeconvolver::setupMask [tst_nat] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:38:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:38:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.45864084362983704, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:38:57 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:38:57 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_nat] : hogbom 2024-09-14 00:38:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:38:57 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.458641, CycleNiter=1, Gain=0.1 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714716, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter. 2024-09-14 00:38:57 INFO SDAlgorithmBase::deconvolve [tst_nat] Total model flux (over all planes) : 4.86817 Peak Residual (over all planes) : 2.70002 in C7:P0 2024-09-14 00:38:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2024-09-14 00:38:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:38:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:38:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:38:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:38:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:38:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:39:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002 2024-09-14 00:39:01 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:39:01 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:39:01 INFO SDAlgorithmBase::restore [tst_nat] : Restoring model image. 2024-09-14 00:39:01 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:39:01 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:39:01 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:39:01 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:39:01 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:39:01 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:39:01 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:39:01 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:39:01 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:39:01 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:39:01 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:39:01 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:39:01 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:39:01 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:39:01 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:39:01 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 00:39:01 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 00:39:01 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 00:39:01 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 00:39:02 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 00:39:02 INFO tclean::::casa Searching for images with prefix 'tst_nat'... Found these, writing history into them: ['tst_nat.sumwt', 'tst_nat.mask', 'tst_nat.residual', 'tst_nat.model', 'tst_nat.image', 'tst_nat.pb', 'tst_nat.psf'] 2024-09-14 00:39:02 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:38:49.436482 End time: 2024-09-14 00:39:01.629108 2024-09-14 00:39:02 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:39:02 INFO tclean::::casa ########################################## 2024-09-14 00:39:02 INFO tclean::::casa ########################################## 2024-09-14 00:39:02 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:39:02 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 ) 2024-09-14 00:39:02 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:39:02 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:39:02 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs0] : 2024-09-14 00:39:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs0] : 2024-09-14 00:39:02 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:39:02 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:39:02 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:39:02 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:39:02 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:39:02 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:39:02 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:39:02 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:39:02 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:39:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_briggs0] with ftmachine: gridft 2024-09-14 00:39:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:39:02 INFO tclean::::casa CFCache already exists 2024-09-14 00:39:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:39:02 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:39:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs0] : hogbom 2024-09-14 00:39:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:39:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:39:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:39:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:39:02 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:39:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:39:08 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:39:08 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 2024-09-14 00:39:08 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.118949 2024-09-14 00:39:08 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:39:08 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:39:08 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 70.9146 arcsec x 51.6019 arcsec pa=-83.8879 deg 2024-09-14 00:39:08 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 23.9882 arcsec x 23.6800 arcsec pa=-72.9265 deg 2024-09-14 00:39:08 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 32.0363 arcsec x 31.4910 arcsec pa=-83.8958 deg 2024-09-14 00:39:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:39:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:39:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:39:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:39:09 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:39:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:39:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:39:12 INFO SynthesisDeconvolver::setupMask [tst_briggs0] Initializing new mask to 1.0 for the full image 2024-09-14 00:39:12 INFO SynthesisDeconvolver::setupMask [tst_briggs0] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:39:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:39:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.5619192123413086, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:39:12 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:39:12 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs0] : hogbom 2024-09-14 00:39:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:39:12 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.561919, CycleNiter=1, Gain=0.1 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714715, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter. 2024-09-14 00:39:12 INFO SDAlgorithmBase::deconvolve [tst_briggs0] Total model flux (over all planes) : 4.86817 Peak Residual (over all planes) : 2.70002 in C7:P0 2024-09-14 00:39:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2024-09-14 00:39:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:39:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:39:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:39:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:39:13 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:39:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:39:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002 2024-09-14 00:39:17 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:39:17 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:39:17 INFO SDAlgorithmBase::restore [tst_briggs0] : Restoring model image. 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 0 : 70.9146 arcsec, 51.6019 arcsec, -83.8879 deg 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 1 : 44.1673 arcsec, 43.0457 arcsec, -82.8439 deg 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 2 : 42.1982 arcsec, 41.1142 arcsec, -81.4196 deg 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 3 : 40.2876 arcsec, 39.5716 arcsec, -76.5044 deg 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 4 : 38.6992 arcsec, 37.7627 arcsec, -81.5796 deg 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 5 : 37.0039 arcsec, 36.3361 arcsec, -79.1891 deg 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 6 : 35.6557 arcsec, 35.026 arcsec, -71.7499 deg 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 7 : 34.376 arcsec, 33.7096 arcsec, -80.6372 deg 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 8 : 33.0979 arcsec, 32.4261 arcsec, -76.7465 deg 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 9 : 32.0363 arcsec, 31.491 arcsec, -83.8958 deg 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 10 : 31.0177 arcsec, 30.5262 arcsec, -72.4431 deg 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 11 : 29.9473 arcsec, 29.4962 arcsec, -80.8372 deg 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 12 : 29.0848 arcsec, 28.5995 arcsec, -73.4899 deg 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 13 : 28.2932 arcsec, 27.6815 arcsec, -82.1749 deg 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 14 : 27.3513 arcsec, 27.0121 arcsec, -67.1426 deg 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 15 : 26.6588 arcsec, 26.2769 arcsec, -70.8862 deg 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 16 : 25.8873 arcsec, 25.5065 arcsec, -71.301 deg 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 17 : 25.2948 arcsec, 24.9305 arcsec, -67.8921 deg 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 18 : 24.5527 arcsec, 24.2555 arcsec, -67.8968 deg 2024-09-14 00:39:17 INFO SIImageStore::restore Beam for chan : 19 : 23.9882 arcsec, 23.68 arcsec, -72.9265 deg 2024-09-14 00:39:17 INFO tclean::::casa Searching for images with prefix 'tst_briggs0'... Found these, writing history into them: ['tst_briggs0.mask', 'tst_briggs0.residual', 'tst_briggs0.image', 'tst_briggs0.pb', 'tst_briggs0.psf', 'tst_briggs0.sumwt', 'tst_briggs0.model'] 2024-09-14 00:39:17 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:39:01.659504 End time: 2024-09-14 00:39:17.268628 2024-09-14 00:39:17 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:39:17 INFO tclean::::casa ########################################## 2024-09-14 00:39:17 INFO tclean::::casa ########################################## 2024-09-14 00:39:17 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:39:17 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 ) 2024-09-14 00:39:17 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:39:17 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:39:17 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs_2] : 2024-09-14 00:39:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs_2] : 2024-09-14 00:39:18 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:39:18 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:39:18 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:39:18 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:39:18 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:39:18 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:39:18 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:39:18 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:39:18 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:39:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_briggs_2] with ftmachine: gridft 2024-09-14 00:39:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:39:18 INFO tclean::::casa CFCache already exists 2024-09-14 00:39:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:39:18 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:39:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs_2] : hogbom 2024-09-14 00:39:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:39:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:39:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:39:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:39:18 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:39:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:39:24 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:39:24 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 2024-09-14 00:39:24 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.098111 2024-09-14 00:39:24 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:39:24 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:39:24 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 70.0014 arcsec x 51.0679 arcsec pa=-83.7769 deg 2024-09-14 00:39:24 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 21.4530 arcsec x 20.9646 arcsec pa= -6.5014 deg 2024-09-14 00:39:24 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 28.4244 arcsec x 27.7422 arcsec pa=-11.6624 deg 2024-09-14 00:39:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:39:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:39:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:39:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:39:25 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:39:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:39:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:39:28 INFO SynthesisDeconvolver::setupMask [tst_briggs_2] Initializing new mask to 1.0 for the full image 2024-09-14 00:39:28 INFO SynthesisDeconvolver::setupMask [tst_briggs_2] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:39:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:39:28 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.6013686656951904, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:39:28 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:39:28 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs_2] : hogbom 2024-09-14 00:39:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:39:28 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.601369, CycleNiter=1, Gain=0.1 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714716, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter. 2024-09-14 00:39:28 INFO SDAlgorithmBase::deconvolve [tst_briggs_2] Total model flux (over all planes) : 4.86817 Peak Residual (over all planes) : 2.70002 in C7:P0 2024-09-14 00:39:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2024-09-14 00:39:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:39:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:39:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:39:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:39:29 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:39:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:39:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002 2024-09-14 00:39:33 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:39:33 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:39:33 INFO SDAlgorithmBase::restore [tst_briggs_2] : Restoring model image. 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 0 : 70.0014 arcsec, 51.0679 arcsec, -83.7769 deg 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 1 : 38.5519 arcsec, 37.8789 arcsec, 0.576141 deg 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 2 : 36.5921 arcsec, 36.1363 arcsec, -21.7808 deg 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 3 : 35.3904 arcsec, 34.6651 arcsec, -3.71973 deg 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 4 : 33.5976 arcsec, 33.2263 arcsec, -43.3248 deg 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 5 : 32.4878 arcsec, 31.9227 arcsec, -13.8818 deg 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 6 : 31.6064 arcsec, 30.6998 arcsec, -21.6799 deg 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 7 : 30.0566 arcsec, 29.6825 arcsec, -42.9095 deg 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 8 : 29.2192 arcsec, 28.632 arcsec, -9.7354 deg 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 9 : 28.4244 arcsec, 27.7422 arcsec, -11.6624 deg 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 10 : 27.4212 arcsec, 26.9823 arcsec, -27.7111 deg 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 11 : 26.6645 arcsec, 26.0004 arcsec, -6.72461 deg 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 12 : 26.0417 arcsec, 25.461 arcsec, -14.263 deg 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 13 : 24.9212 arcsec, 24.5375 arcsec, -12.3965 deg 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 14 : 24.5829 arcsec, 23.7662 arcsec, -8.38224 deg 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 15 : 23.884 arcsec, 23.2904 arcsec, -16.3996 deg 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 16 : 23.2694 arcsec, 22.5224 arcsec, -16.7169 deg 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 17 : 22.8216 arcsec, 22.0767 arcsec, -10.4575 deg 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 18 : 22.1695 arcsec, 21.3747 arcsec, -8.59639 deg 2024-09-14 00:39:33 INFO SIImageStore::restore Beam for chan : 19 : 21.453 arcsec, 20.9646 arcsec, -6.5014 deg 2024-09-14 00:39:33 INFO tclean::::casa Searching for images with prefix 'tst_briggs_2'... Found these, writing history into them: ['tst_briggs_2.image', 'tst_briggs_2.residual', 'tst_briggs_2.sumwt', 'tst_briggs_2.psf', 'tst_briggs_2.mask', 'tst_briggs_2.pb', 'tst_briggs_2.model'] 2024-09-14 00:39:33 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:39:17.297201 End time: 2024-09-14 00:39:33.151539 2024-09-14 00:39:33 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:39:33 INFO tclean::::casa ########################################## 2024-09-14 00:39:33 INFO tclean::::casa ########################################## 2024-09-14 00:39:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:39:33 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 ) 2024-09-14 00:39:33 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:39:33 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:39:33 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs_3] : 2024-09-14 00:39:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs_3] : 2024-09-14 00:39:34 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:39:34 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:39:34 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:39:34 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:39:34 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:39:34 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:39:34 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:39:34 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:39:34 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:39:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_briggs_3] with ftmachine: gridft 2024-09-14 00:39:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:39:34 INFO tclean::::casa CFCache already exists 2024-09-14 00:39:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:39:34 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:39:34 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:39:34 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2024-09-14 00:39:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs_3] : hogbom 2024-09-14 00:39:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:39:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:39:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:39:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:39:34 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:39:34 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:39:34 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2024-09-14 00:39:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:39:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:39:40 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 2024-09-14 00:39:40 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.144066 2024-09-14 00:39:40 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:39:40 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:39:40 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 78.6823 arcsec x 65.4625 arcsec pa=-83.4612 deg 2024-09-14 00:39:40 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 51.2789 arcsec x 51.0244 arcsec pa= 88.6449 deg 2024-09-14 00:39:40 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 53.0084 arcsec x 52.5649 arcsec pa=-88.2590 deg 2024-09-14 00:39:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:39:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:39:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:39:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:39:41 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:39:41 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:39:41 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2024-09-14 00:39:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:39:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:39:44 INFO SynthesisDeconvolver::setupMask [tst_briggs_3] Initializing new mask to 1.0 for the full image 2024-09-14 00:39:44 INFO SynthesisDeconvolver::setupMask [tst_briggs_3] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:39:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:39:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.2845047116279602, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:39:44 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:39:44 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs_3] : hogbom 2024-09-14 00:39:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:39:44 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.284505, CycleNiter=1, Gain=0.1 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714715, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter. 2024-09-14 00:39:44 INFO SDAlgorithmBase::deconvolve [tst_briggs_3] Total model flux (over all planes) : 4.86817 Peak Residual (over all planes) : 2.70002 in C7:P0 2024-09-14 00:39:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2024-09-14 00:39:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:39:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:39:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:39:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:39:44 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:39:44 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:39:44 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2024-09-14 00:39:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:39:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002 2024-09-14 00:39:48 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:39:48 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:39:48 INFO SDAlgorithmBase::restore [tst_briggs_3] : Restoring model image. 2024-09-14 00:39:48 INFO SIImageStore::restore Beam for chan : 0 : 78.6823 arcsec, 65.4625 arcsec, -83.4612 deg 2024-09-14 00:39:48 INFO SIImageStore::restore Beam for chan : 1 : 58.8191 arcsec, 57.8974 arcsec, -85.3823 deg 2024-09-14 00:39:48 INFO SIImageStore::restore Beam for chan : 2 : 57.658 arcsec, 56.8296 arcsec, -86.3617 deg 2024-09-14 00:39:48 INFO SIImageStore::restore Beam for chan : 3 : 56.5978 arcsec, 55.9563 arcsec, -83.9203 deg 2024-09-14 00:39:48 INFO SIImageStore::restore Beam for chan : 4 : 55.7731 arcsec, 55.0925 arcsec, -85.8271 deg 2024-09-14 00:39:48 INFO SIImageStore::restore Beam for chan : 5 : 55.0669 arcsec, 54.3643 arcsec, -88.0648 deg 2024-09-14 00:39:48 INFO SIImageStore::restore Beam for chan : 6 : 54.4209 arcsec, 53.8789 arcsec, -85.4946 deg 2024-09-14 00:39:49 INFO SIImageStore::restore Beam for chan : 7 : 53.8966 arcsec, 53.3928 arcsec, -88.4149 deg 2024-09-14 00:39:49 INFO SIImageStore::restore Beam for chan : 8 : 53.4349 arcsec, 52.9751 arcsec, -84.5987 deg 2024-09-14 00:39:49 INFO SIImageStore::restore Beam for chan : 9 : 53.0084 arcsec, 52.5649 arcsec, -88.259 deg 2024-09-14 00:39:49 INFO SIImageStore::restore Beam for chan : 10 : 52.6903 arcsec, 52.3466 arcsec, 89.9945 deg 2024-09-14 00:39:49 INFO SIImageStore::restore Beam for chan : 11 : 52.4968 arcsec, 52.0377 arcsec, -88.0663 deg 2024-09-14 00:39:49 INFO SIImageStore::restore Beam for chan : 12 : 52.2612 arcsec, 51.8991 arcsec, -87.1661 deg 2024-09-14 00:39:49 INFO SIImageStore::restore Beam for chan : 13 : 52.0291 arcsec, 51.7307 arcsec, -88.7909 deg 2024-09-14 00:39:49 INFO SIImageStore::restore Beam for chan : 14 : 51.903 arcsec, 51.4989 arcsec, -89.4756 deg 2024-09-14 00:39:49 INFO SIImageStore::restore Beam for chan : 15 : 51.7208 arcsec, 51.4125 arcsec, 88.8382 deg 2024-09-14 00:39:49 INFO SIImageStore::restore Beam for chan : 16 : 51.5935 arcsec, 51.3118 arcsec, -83.0296 deg 2024-09-14 00:39:49 INFO SIImageStore::restore Beam for chan : 17 : 51.4904 arcsec, 51.1972 arcsec, -87.3967 deg 2024-09-14 00:39:49 INFO SIImageStore::restore Beam for chan : 18 : 51.3607 arcsec, 51.0632 arcsec, 86.6367 deg 2024-09-14 00:39:49 INFO SIImageStore::restore Beam for chan : 19 : 51.2789 arcsec, 51.0244 arcsec, 88.6449 deg 2024-09-14 00:39:49 INFO tclean::::casa Searching for images with prefix 'tst_briggs_3'... Found these, writing history into them: ['tst_briggs_3.pb', 'tst_briggs_3.residual', 'tst_briggs_3.mask', 'tst_briggs_3.psf', 'tst_briggs_3.model', 'tst_briggs_3.sumwt', 'tst_briggs_3.image'] 2024-09-14 00:39:49 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:39:33.172913 End time: 2024-09-14 00:39:48.913607 2024-09-14 00:39:49 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:39:49 INFO tclean::::casa ########################################## 2024-09-14 00:39:50 INFO tclean::::casa ########################################## 2024-09-14 00:39:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:39:50 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 ) 2024-09-14 00:39:50 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:39:50 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2024-09-14 00:39:50 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2024-09-14 00:39:50 INFO tclean::::casa Checking for unpopulated POINTING table ... 2024-09-14 00:39:50 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2024-09-14 00:39:50 INFO SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:39:50 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:50 INFO SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:39:50 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:39:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:39:51 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:39:51 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42499e+09 Hz 2024-09-14 00:39:51 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:39:51 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:39:51 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:39:51 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67498e+09 Hz 2024-09-14 00:39:51 INFO SynthesisImagerVi2::defineImage Impars: start 1.199989GHz 2024-09-14 00:39:51 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.19999e+09] at [0] with increment [4.99994e+07] 2024-09-14 00:39:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:39:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:39:51 INFO tclean::::casa CFCache already exists 2024-09-14 00:39:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:39:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:39:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:39:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:39:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:39:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:39:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:39:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:39:54 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:39:54 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 2024-09-14 00:39:54 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.052393 2024-09-14 00:39:54 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:39:54 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:39:54 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11994 62.2833 arcsec x 58.5148 arcsec pa=-88.0575 deg 2024-09-14 00:39:54 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95930 45.3109 arcsec x 42.5211 arcsec pa=-88.1145 deg 2024-09-14 00:39:54 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35972 53.4535 arcsec x 50.1104 arcsec pa=-88.1167 deg 2024-09-14 00:39:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:39:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:39:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:39:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:39:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:39:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:39:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2024-09-14 00:39:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:39:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:39:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2024-09-14 00:39:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16039156913757324, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:39:58 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:39:58 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:39:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2024-09-14 00:39:58 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:39:58 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160392, CycleNiter=10, Gain=0.1 2024-09-14 00:39:58 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2024-09-14 00:39:58 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2024-09-14 00:39:58 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2024-09-14 00:39:58 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2024-09-14 00:39:58 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:39:58 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.709859, peakres=1.03449->0.324635, Reached cycleniter. 2024-09-14 00:39:58 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2024-09-14 00:39:58 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.664062, peakres=0.967753->0.303691, Reached cycleniter. 2024-09-14 00:39:58 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2024-09-14 00:39:58 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2024-09-14 00:39:58 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.29785 Peak Residual (over all planes) : 0.392268 in C0:P0 2024-09-14 00:39:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:39:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:39:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:39:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:39:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:39:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:39:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:39:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:40:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 00:40:03 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:40:03 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:40:03 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:40:03 INFO SIImageStore::restore Beam for chan : 0 : 62.2833 arcsec, 58.5148 arcsec, -88.0575 deg 2024-09-14 00:40:03 INFO SIImageStore::restore Beam for chan : 1 : 59.8178 arcsec, 56.1058 arcsec, -88.0996 deg 2024-09-14 00:40:03 INFO SIImageStore::restore Beam for chan : 2 : 57.4621 arcsec, 54.0361 arcsec, -88.0908 deg 2024-09-14 00:40:03 INFO SIImageStore::restore Beam for chan : 3 : 55.3505 arcsec, 52.0027 arcsec, -88.056 deg 2024-09-14 00:40:03 INFO SIImageStore::restore Beam for chan : 4 : 53.4535 arcsec, 50.1104 arcsec, -88.1167 deg 2024-09-14 00:40:03 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.975 deg 2024-09-14 00:40:03 INFO SIImageStore::restore Beam for chan : 6 : 49.8288 arcsec, 46.7897 arcsec, -88.0939 deg 2024-09-14 00:40:03 INFO SIImageStore::restore Beam for chan : 7 : 48.2423 arcsec, 45.2718 arcsec, -87.8435 deg 2024-09-14 00:40:03 INFO SIImageStore::restore Beam for chan : 8 : 46.6771 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:40:03 INFO SIImageStore::restore Beam for chan : 9 : 45.3109 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:40:03 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:40:03 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:39:49.980433 End time: 2024-09-14 00:40:03.198601 2024-09-14 00:40:03 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:40:03 INFO tclean::::casa ########################################## 2024-09-14 00:40:03 INFO tclean::::casa ########################################## 2024-09-14 00:40:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:40:03 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 ) 2024-09-14 00:40:03 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:40:03 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2024-09-14 00:40:03 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2024-09-14 00:40:03 INFO tclean::::casa Checking for unpopulated POINTING table ... 2024-09-14 00:40:03 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2024-09-14 00:40:03 INFO SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:03 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:04 INFO SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:04 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_reverse] : 2024-09-14 00:40:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_reverse] : 2024-09-14 00:40:04 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:40:04 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42499e+09 Hz 2024-09-14 00:40:04 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:40:04 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:40:04 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:40:04 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67498e+09 Hz 2024-09-14 00:40:04 INFO SynthesisImagerVi2::defineImage Impars: start 1.199989GHz 2024-09-14 00:40:04 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.19999e+09] at [0] with increment [4.99994e+07] 2024-09-14 00:40:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_reverse] with ftmachine: gridft 2024-09-14 00:40:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:40:04 INFO tclean::::casa CFCache already exists 2024-09-14 00:40:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:40:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_reverse] : hogbom 2024-09-14 00:40:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:40:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:40:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:40:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:40:07 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:40:08 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 2024-09-14 00:40:08 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.053937 2024-09-14 00:40:08 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:40:08 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:40:08 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11994 62.2833 arcsec x 58.5148 arcsec pa=-88.0575 deg 2024-09-14 00:40:08 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95930 45.3109 arcsec x 42.5211 arcsec pa=-88.1145 deg 2024-09-14 00:40:08 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35972 53.4535 arcsec x 50.1104 arcsec pa=-88.1167 deg 2024-09-14 00:40:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:40:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:40:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:40:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:40:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2024-09-14 00:40:12 INFO SynthesisDeconvolver::setupMask [tst_reverse] Initializing new mask to 1.0 for the full image 2024-09-14 00:40:12 INFO SynthesisDeconvolver::setupMask [tst_reverse] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:40:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2024-09-14 00:40:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16039156913757324, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:40:12 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:40:12 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_reverse] : hogbom 2024-09-14 00:40:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2024-09-14 00:40:12 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:40:12 INFO SDAlgorithmBase::deconvolve [tst_reverse] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160392, CycleNiter=10, Gain=0.1 2024-09-14 00:40:12 INFO SDAlgorithmBase::deconvolve [tst_reverse:C0] iters=0->10 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2024-09-14 00:40:12 INFO SDAlgorithmBase::deconvolve [tst_reverse:C1] iters=10->20 [10], model=0->0.823437, peakres=1.20001->0.376577, Reached cycleniter. 2024-09-14 00:40:12 INFO SDAlgorithmBase::deconvolve [tst_reverse:C2] iters=20->30 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2024-09-14 00:40:12 INFO SDAlgorithmBase::deconvolve [tst_reverse:C3] iters=30->40 [10], model=0->0.762442, peakres=1.11112->0.348683, Reached cycleniter. 2024-09-14 00:40:12 INFO SDAlgorithmBase::deconvolve [tst_reverse:C4] iters=40->50 [10], model=0->0.735211, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:40:12 INFO SDAlgorithmBase::deconvolve [tst_reverse:C5] iters=50->60 [10], model=0->0.709859, peakres=1.03449->0.324635, Reached cycleniter. 2024-09-14 00:40:12 INFO SDAlgorithmBase::deconvolve [tst_reverse:C6] iters=60->70 [10], model=0->0.686198, peakres=1.00001->0.313814, Reached cycleniter. 2024-09-14 00:40:12 INFO SDAlgorithmBase::deconvolve [tst_reverse:C7] iters=70->80 [10], model=0->0.664062, peakres=0.967753->0.303691, Reached cycleniter. 2024-09-14 00:40:12 INFO SDAlgorithmBase::deconvolve [tst_reverse:C8] iters=80->90 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2024-09-14 00:40:12 INFO SDAlgorithmBase::deconvolve [tst_reverse:C9] iters=90->100 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2024-09-14 00:40:12 INFO SDAlgorithmBase::deconvolve [tst_reverse] Total model flux (over all planes) : 7.29785 Peak Residual (over all planes) : 0.392268 in C0:P0 2024-09-14 00:40:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:40:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:40:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:40:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:40:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:40:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 00:40:16 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:40:16 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:40:16 INFO SDAlgorithmBase::restore [tst_reverse] : Restoring model image. 2024-09-14 00:40:16 INFO SIImageStore::restore Beam for chan : 0 : 62.2833 arcsec, 58.5148 arcsec, -88.0575 deg 2024-09-14 00:40:16 INFO SIImageStore::restore Beam for chan : 1 : 59.8178 arcsec, 56.1058 arcsec, -88.0996 deg 2024-09-14 00:40:16 INFO SIImageStore::restore Beam for chan : 2 : 57.4621 arcsec, 54.0361 arcsec, -88.0908 deg 2024-09-14 00:40:16 INFO SIImageStore::restore Beam for chan : 3 : 55.3505 arcsec, 52.0027 arcsec, -88.056 deg 2024-09-14 00:40:16 INFO SIImageStore::restore Beam for chan : 4 : 53.4535 arcsec, 50.1104 arcsec, -88.1167 deg 2024-09-14 00:40:17 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.975 deg 2024-09-14 00:40:17 INFO SIImageStore::restore Beam for chan : 6 : 49.8288 arcsec, 46.7897 arcsec, -88.0939 deg 2024-09-14 00:40:17 INFO SIImageStore::restore Beam for chan : 7 : 48.2423 arcsec, 45.2718 arcsec, -87.8435 deg 2024-09-14 00:40:17 INFO SIImageStore::restore Beam for chan : 8 : 46.6771 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:40:17 INFO SIImageStore::restore Beam for chan : 9 : 45.3109 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:40:17 INFO tclean::::casa Searching for images with prefix 'tst_reverse'... Found these, writing history into them: ['tst_reverse.residual', 'tst_reverse.image', 'tst_reverse.mask', 'tst_reverse.pb', 'tst_reverse.psf', 'tst_reverse.sumwt', 'tst_reverse.model'] 2024-09-14 00:40:17 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:40:03.220066 End time: 2024-09-14 00:40:16.702804 2024-09-14 00:40:17 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:40:17 INFO tclean::::casa ########################################## 2024-09-14 00:40:17 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 ) 2024-09-14 00:40:17 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 ) 2024-09-14 00:40:17 INFO tclean::::casa ########################################## 2024-09-14 00:40:17 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:40:17 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 ) 2024-09-14 00:40:17 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:40:17 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2024-09-14 00:40:17 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2024-09-14 00:40:17 INFO tclean::::casa Checking for unpopulated POINTING table ... 2024-09-14 00:40:17 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2024-09-14 00:40:17 INFO SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:17 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:17 INFO SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:17 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:40:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:40:18 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2024-09-14 00:40:18 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42499e+09 Hz == -4.19684e+07 m/s radio velocity 2024-09-14 00:40:18 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity 2024-09-14 00:40:18 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:40:18 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2024-09-14 00:40:18 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67499e+09 Hz 2024-09-14 00:40:18 INFO SynthesisImagerVi2::defineImage Impars: start 11994.3km/s 2024-09-14 00:40:18 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.19999e+09] at [0] with increment [5e+07] 2024-09-14 00:40:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:40:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:40:18 INFO tclean::::casa CFCache already exists 2024-09-14 00:40:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:40:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:40:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:40:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:40:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:40:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:40:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:40:22 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 2024-09-14 00:40:22 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.051458 2024-09-14 00:40:22 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:40:22 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:40:22 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11994 62.2832 arcsec x 58.5148 arcsec pa=-88.0575 deg 2024-09-14 00:40:22 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95931 45.3108 arcsec x 42.5210 arcsec pa=-88.1147 deg 2024-09-14 00:40:22 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35972 53.4534 arcsec x 50.1104 arcsec pa=-88.1168 deg 2024-09-14 00:40:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:40:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:40:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:40:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:40:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2024-09-14 00:40:26 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:40:26 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:40:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2024-09-14 00:40:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16039150953292847, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:40:26 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:40:26 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:40:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2024-09-14 00:40:26 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:40:26 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160392, CycleNiter=10, Gain=0.1 2024-09-14 00:40:26 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2024-09-14 00:40:26 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.823436, peakres=1.20001->0.376577, Reached cycleniter. 2024-09-14 00:40:26 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.791765, peakres=1.15386->0.362093, Reached cycleniter. 2024-09-14 00:40:26 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.762441, peakres=1.11112->0.348682, Reached cycleniter. 2024-09-14 00:40:26 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.73521, peakres=1.07144->0.336229, Reached cycleniter. 2024-09-14 00:40:26 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.709858, peakres=1.03449->0.324635, Reached cycleniter. 2024-09-14 00:40:26 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.686196, peakres=1.00001->0.313814, Reached cycleniter. 2024-09-14 00:40:26 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.66406, peakres=0.967751->0.303691, Reached cycleniter. 2024-09-14 00:40:26 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.643308, peakres=0.937509->0.2942, Reached cycleniter. 2024-09-14 00:40:26 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.623814, peakres=0.909099->0.285285, Reached cycleniter. 2024-09-14 00:40:26 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.29784 Peak Residual (over all planes) : 0.392268 in C0:P0 2024-09-14 00:40:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:40:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:40:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:40:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:40:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:40:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 00:40:30 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:40:30 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:40:30 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:40:30 INFO SIImageStore::restore Beam for chan : 0 : 62.2832 arcsec, 58.5148 arcsec, -88.0575 deg 2024-09-14 00:40:30 INFO SIImageStore::restore Beam for chan : 1 : 59.8178 arcsec, 56.1058 arcsec, -88.0997 deg 2024-09-14 00:40:30 INFO SIImageStore::restore Beam for chan : 2 : 57.462 arcsec, 54.036 arcsec, -88.0908 deg 2024-09-14 00:40:30 INFO SIImageStore::restore Beam for chan : 3 : 55.3504 arcsec, 52.0026 arcsec, -88.056 deg 2024-09-14 00:40:30 INFO SIImageStore::restore Beam for chan : 4 : 53.4534 arcsec, 50.1104 arcsec, -88.1168 deg 2024-09-14 00:40:30 INFO SIImageStore::restore Beam for chan : 5 : 51.5437 arcsec, 48.4388 arcsec, -87.9751 deg 2024-09-14 00:40:30 INFO SIImageStore::restore Beam for chan : 6 : 49.8287 arcsec, 46.7896 arcsec, -88.0938 deg 2024-09-14 00:40:30 INFO SIImageStore::restore Beam for chan : 7 : 48.2422 arcsec, 45.2717 arcsec, -87.8435 deg 2024-09-14 00:40:30 INFO SIImageStore::restore Beam for chan : 8 : 46.677 arcsec, 43.8962 arcsec, -88.0583 deg 2024-09-14 00:40:30 INFO SIImageStore::restore Beam for chan : 9 : 45.3108 arcsec, 42.521 arcsec, -88.1147 deg 2024-09-14 00:40:30 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:40:31 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:40:17.081148 End time: 2024-09-14 00:40:30.535172 2024-09-14 00:40:31 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:40:31 INFO tclean::::casa ########################################## 2024-09-14 00:40:31 INFO tclean::::casa ########################################## 2024-09-14 00:40:31 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:40:31 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 ) 2024-09-14 00:40:31 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:40:31 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2024-09-14 00:40:31 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2024-09-14 00:40:31 INFO tclean::::casa Checking for unpopulated POINTING table ... 2024-09-14 00:40:31 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2024-09-14 00:40:31 INFO SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:31 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:31 INFO SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:31 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_reverse] : 2024-09-14 00:40:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_reverse] : 2024-09-14 00:40:31 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2024-09-14 00:40:31 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42499e+09 Hz == -4.19684e+07 m/s radio velocity 2024-09-14 00:40:31 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity 2024-09-14 00:40:31 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:40:31 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2024-09-14 00:40:31 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67499e+09 Hz 2024-09-14 00:40:31 INFO SynthesisImagerVi2::defineImage Impars: start 11994.3km/s 2024-09-14 00:40:31 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.19999e+09] at [0] with increment [5e+07] 2024-09-14 00:40:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_reverse] with ftmachine: gridft 2024-09-14 00:40:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:40:31 INFO tclean::::casa CFCache already exists 2024-09-14 00:40:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:40:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_reverse] : hogbom 2024-09-14 00:40:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:40:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:40:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:40:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:40:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:40:35 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 2024-09-14 00:40:35 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.051723 2024-09-14 00:40:35 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:40:35 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:40:35 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.20e+09 11994 62.2832 arcsec x 58.5148 arcsec pa=-88.0575 deg 2024-09-14 00:40:35 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.65e+09 -95931 45.3108 arcsec x 42.5210 arcsec pa=-88.1147 deg 2024-09-14 00:40:35 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.40e+09 -35972 53.4534 arcsec x 50.1104 arcsec pa=-88.1168 deg 2024-09-14 00:40:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:40:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:40:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:40:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:40:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2024-09-14 00:40:39 INFO SynthesisDeconvolver::setupMask [tst_reverse] Initializing new mask to 1.0 for the full image 2024-09-14 00:40:39 INFO SynthesisDeconvolver::setupMask [tst_reverse] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2024-09-14 00:40:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2024-09-14 00:40:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16039150953292847, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:40:39 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:40:39 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_reverse] : hogbom 2024-09-14 00:40:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2024-09-14 00:40:39 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:40:39 INFO SDAlgorithmBase::deconvolve [tst_reverse] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.160392, CycleNiter=10, Gain=0.1 2024-09-14 00:40:39 INFO SDAlgorithmBase::deconvolve [tst_reverse:C0] iters=0->10 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2024-09-14 00:40:39 INFO SDAlgorithmBase::deconvolve [tst_reverse:C1] iters=10->20 [10], model=0->0.823436, peakres=1.20001->0.376577, Reached cycleniter. 2024-09-14 00:40:39 INFO SDAlgorithmBase::deconvolve [tst_reverse:C2] iters=20->30 [10], model=0->0.791765, peakres=1.15386->0.362093, Reached cycleniter. 2024-09-14 00:40:39 INFO SDAlgorithmBase::deconvolve [tst_reverse:C3] iters=30->40 [10], model=0->0.762441, peakres=1.11112->0.348682, Reached cycleniter. 2024-09-14 00:40:39 INFO SDAlgorithmBase::deconvolve [tst_reverse:C4] iters=40->50 [10], model=0->0.73521, peakres=1.07144->0.336229, Reached cycleniter. 2024-09-14 00:40:39 INFO SDAlgorithmBase::deconvolve [tst_reverse:C5] iters=50->60 [10], model=0->0.709858, peakres=1.03449->0.324635, Reached cycleniter. 2024-09-14 00:40:39 INFO SDAlgorithmBase::deconvolve [tst_reverse:C6] iters=60->70 [10], model=0->0.686196, peakres=1.00001->0.313814, Reached cycleniter. 2024-09-14 00:40:39 INFO SDAlgorithmBase::deconvolve [tst_reverse:C7] iters=70->80 [10], model=0->0.66406, peakres=0.967751->0.303691, Reached cycleniter. 2024-09-14 00:40:39 INFO SDAlgorithmBase::deconvolve [tst_reverse:C8] iters=80->90 [10], model=0->0.643308, peakres=0.937509->0.2942, Reached cycleniter. 2024-09-14 00:40:39 INFO SDAlgorithmBase::deconvolve [tst_reverse:C9] iters=90->100 [10], model=0->0.623814, peakres=0.909099->0.285285, Reached cycleniter. 2024-09-14 00:40:39 INFO SDAlgorithmBase::deconvolve [tst_reverse] Total model flux (over all planes) : 7.29784 Peak Residual (over all planes) : 0.392268 in C0:P0 2024-09-14 00:40:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:40:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:40:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:40:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_last10chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_first11chans.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:40:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:40:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:40:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 00:40:43 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:40:43 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:40:43 INFO SDAlgorithmBase::restore [tst_reverse] : Restoring model image. 2024-09-14 00:40:43 INFO SIImageStore::restore Beam for chan : 0 : 62.2832 arcsec, 58.5148 arcsec, -88.0575 deg 2024-09-14 00:40:43 INFO SIImageStore::restore Beam for chan : 1 : 59.8178 arcsec, 56.1058 arcsec, -88.0997 deg 2024-09-14 00:40:43 INFO SIImageStore::restore Beam for chan : 2 : 57.462 arcsec, 54.036 arcsec, -88.0908 deg 2024-09-14 00:40:43 INFO SIImageStore::restore Beam for chan : 3 : 55.3504 arcsec, 52.0026 arcsec, -88.056 deg 2024-09-14 00:40:43 INFO SIImageStore::restore Beam for chan : 4 : 53.4534 arcsec, 50.1104 arcsec, -88.1168 deg 2024-09-14 00:40:43 INFO SIImageStore::restore Beam for chan : 5 : 51.5437 arcsec, 48.4388 arcsec, -87.9751 deg 2024-09-14 00:40:43 INFO SIImageStore::restore Beam for chan : 6 : 49.8287 arcsec, 46.7896 arcsec, -88.0938 deg 2024-09-14 00:40:44 INFO SIImageStore::restore Beam for chan : 7 : 48.2422 arcsec, 45.2717 arcsec, -87.8435 deg 2024-09-14 00:40:44 INFO SIImageStore::restore Beam for chan : 8 : 46.677 arcsec, 43.8962 arcsec, -88.0583 deg 2024-09-14 00:40:44 INFO SIImageStore::restore Beam for chan : 9 : 45.3108 arcsec, 42.521 arcsec, -88.1147 deg 2024-09-14 00:40:44 INFO tclean::::casa Searching for images with prefix 'tst_reverse'... Found these, writing history into them: ['tst_reverse.residual', 'tst_reverse.image', 'tst_reverse.mask', 'tst_reverse.pb', 'tst_reverse.psf', 'tst_reverse.sumwt', 'tst_reverse.model'] 2024-09-14 00:40:44 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:40:30.562503 End time: 2024-09-14 00:40:43.689497 2024-09-14 00:40:44 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:40:44 INFO tclean::::casa ########################################## 2024-09-14 00:40:44 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 ) 2024-09-14 00:40:44 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 ) 2024-09-14 00:40:44 INFO delmod::::casa ########################################## 2024-09-14 00:40:44 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 00:40:44 INFO delmod::::casa delmod( vis='refim_point_withline.ms', otf=True, field='', scr=False ) 2024-09-14 00:40:44 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 00:40:44 INFO delmod::calibrater::open Opening MS: refim_point_withline.ms for calibration. 2024-09-14 00:40:44 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 00:40:44 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 00:40:44 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 00:40:44 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 00:40:44 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 00:40:43.980847 End time: 2024-09-14 00:40:44.048508 2024-09-14 00:40:44 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 00:40:44 INFO delmod::::casa ########################################## 2024-09-14 00:40:44 INFO tclean::::casa ########################################## 2024-09-14 00:40:44 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:40:44 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 ) 2024-09-14 00:40:44 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:40:44 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:40:44 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_uniform_notaper] : 2024-09-14 00:40:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_uniform_notaper] : 2024-09-14 00:40:44 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:40:44 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:40:44 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:40:44 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:40:44 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:40:44 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:40:44 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:40:44 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:40:44 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:40:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_uniform_notaper] with ftmachine: gridft 2024-09-14 00:40:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:40:44 INFO tclean::::casa CFCache already exists 2024-09-14 00:40:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2024-09-14 00:40:44 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none 2024-09-14 00:40:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_uniform_notaper] : hogbom 2024-09-14 00:40:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:40:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:40:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:40:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2024-09-14 00:40:45 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none 2024-09-14 00:40:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:40:50 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:40:51 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 2024-09-14 00:40:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.091551 2024-09-14 00:40:51 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 2024-09-14 00:40:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:40:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:40:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:40:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2024-09-14 00:40:51 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none 2024-09-14 00:40:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:40:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:40:54 INFO SynthesisDeconvolver::setupMask [tst_uniform_notaper] Initializing new mask to 1.0 for the full image 2024-09-14 00:40:54 INFO SynthesisDeconvolver::setupMask [tst_uniform_notaper] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:40:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:40:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.6013728976249695, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:40:54 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:40:54 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_uniform_notaper] : hogbom 2024-09-14 00:40:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:40:54 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:40:54 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.601373, CycleNiter=1, Gain=0.1 2024-09-14 00:40:54 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2024-09-14 00:40:54 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2024-09-14 00:40:54 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2024-09-14 00:40:55 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter. 2024-09-14 00:40:55 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2024-09-14 00:40:55 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter. 2024-09-14 00:40:55 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter. 2024-09-14 00:40:55 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter. 2024-09-14 00:40:55 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter. 2024-09-14 00:40:55 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter. 2024-09-14 00:40:55 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter. 2024-09-14 00:40:55 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter. 2024-09-14 00:40:55 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter. 2024-09-14 00:40:55 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter. 2024-09-14 00:40:55 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714716, Reached cycleniter. 2024-09-14 00:40:55 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter. 2024-09-14 00:40:55 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter. 2024-09-14 00:40:55 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter. 2024-09-14 00:40:55 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter. 2024-09-14 00:40:55 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter. 2024-09-14 00:40:55 INFO SDAlgorithmBase::deconvolve [tst_uniform_notaper] Total model flux (over all planes) : 4.86817 Peak Residual (over all planes) : 2.70002 in C7:P0 2024-09-14 00:40:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2024-09-14 00:40:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:40:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:40:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:40:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:40:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2024-09-14 00:40:55 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none 2024-09-14 00:40:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:40:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002 2024-09-14 00:40:59 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:40:59 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:40:59 INFO SDAlgorithmBase::restore [tst_uniform_notaper] : Restoring model image. 2024-09-14 00:40:59 INFO SIImageStore::restore Getting common beam 2024-09-14 00:40:59 INFO SIImageStore::restore Common Beam : 70.0013 arcsec, 51.0678 arcsec, -83.7769 deg 2024-09-14 00:41:00 INFO tclean::::casa Searching for images with prefix 'tst_uniform_notaper'... Found these, writing history into them: ['tst_uniform_notaper.image', 'tst_uniform_notaper.psf', 'tst_uniform_notaper.sumwt', 'tst_uniform_notaper.pb', 'tst_uniform_notaper.model', 'tst_uniform_notaper.mask', 'tst_uniform_notaper.residual'] 2024-09-14 00:41:00 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:40:44.061665 End time: 2024-09-14 00:40:59.878718 2024-09-14 00:41:00 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:41:00 INFO tclean::::casa ########################################## 2024-09-14 00:41:00 INFO tclean::::casa ########################################## 2024-09-14 00:41:00 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:41:00 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 ) 2024-09-14 00:41:00 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:41:00 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:41:00 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:41:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_uniform_with_taper] : 2024-09-14 00:41:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_uniform_with_taper] : 2024-09-14 00:41:00 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:41:00 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:41:00 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:41:00 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:41:00 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:41:00 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:41:00 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:41:00 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:41:00 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:41:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_uniform_with_taper] with ftmachine: gridft 2024-09-14 00:41:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:41:00 INFO tclean::::casa CFCache already exists 2024-09-14 00:41:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2024-09-14 00:41:00 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none 2024-09-14 00:41:00 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:41:00 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2024-09-14 00:41:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_uniform_with_taper] : hogbom 2024-09-14 00:41:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:41:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:41:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:41:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:41:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2024-09-14 00:41:01 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none 2024-09-14 00:41:01 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:41:01 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2024-09-14 00:41:01 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:41:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:41:07 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 2024-09-14 00:41:07 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.191762 2024-09-14 00:41:07 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 2024-09-14 00:41:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:41:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:41:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:41:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:41:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2024-09-14 00:41:07 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none 2024-09-14 00:41:07 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:41:07 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2024-09-14 00:41:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:41:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:41:10 INFO SynthesisDeconvolver::setupMask [tst_uniform_with_taper] Initializing new mask to 1.0 for the full image 2024-09-14 00:41:10 INFO SynthesisDeconvolver::setupMask [tst_uniform_with_taper] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:41:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:41:10 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.32121598720550537, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:41:10 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:41:10 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_uniform_with_taper] : hogbom 2024-09-14 00:41:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:41:10 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:41:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.321216, CycleNiter=1, Gain=0.1 2024-09-14 00:41:10 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2024-09-14 00:41:11 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2024-09-14 00:41:11 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2024-09-14 00:41:11 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter. 2024-09-14 00:41:11 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2024-09-14 00:41:11 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter. 2024-09-14 00:41:11 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter. 2024-09-14 00:41:11 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter. 2024-09-14 00:41:11 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter. 2024-09-14 00:41:11 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter. 2024-09-14 00:41:11 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter. 2024-09-14 00:41:11 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter. 2024-09-14 00:41:11 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter. 2024-09-14 00:41:11 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter. 2024-09-14 00:41:11 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714716, Reached cycleniter. 2024-09-14 00:41:11 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter. 2024-09-14 00:41:11 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter. 2024-09-14 00:41:11 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter. 2024-09-14 00:41:11 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter. 2024-09-14 00:41:11 INFO SDAlgorithmBase::deconvolve [tst_uniform_with_taper:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter. 2024-09-14 00:41:11 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 2024-09-14 00:41:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2024-09-14 00:41:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:41:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:41:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:41:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:41:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2024-09-14 00:41:11 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- none 2024-09-14 00:41:11 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:41:11 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2024-09-14 00:41:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:41:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002 2024-09-14 00:41:15 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:41:15 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:41:15 INFO SDAlgorithmBase::restore [tst_uniform_with_taper] : Restoring model image. 2024-09-14 00:41:15 INFO SIImageStore::restore Getting common beam 2024-09-14 00:41:15 INFO SIImageStore::restore Common Beam : 77.279 arcsec, 64.6934 arcsec, -83.8502 deg 2024-09-14 00:41:16 INFO tclean::::casa Searching for images with prefix 'tst_uniform_with_taper'... Found these, writing history into them: ['tst_uniform_with_taper.sumwt', 'tst_uniform_with_taper.pb', 'tst_uniform_with_taper.psf', 'tst_uniform_with_taper.model', 'tst_uniform_with_taper.residual', 'tst_uniform_with_taper.mask', 'tst_uniform_with_taper.image'] 2024-09-14 00:41:16 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:40:59.895293 End time: 2024-09-14 00:41:15.988059 2024-09-14 00:41:16 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:41:16 INFO tclean::::casa ########################################## 2024-09-14 00:41:16 INFO tclean::::casa ########################################## 2024-09-14 00:41:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:41:16 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 ) 2024-09-14 00:41:16 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:41:16 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:41:16 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:41:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper] : 2024-09-14 00:41:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper] : 2024-09-14 00:41:16 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:41:16 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:41:16 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:41:16 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:41:16 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:41:16 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:41:16 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:41:16 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:41:16 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:41:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_natural_with_taper] with ftmachine: gridft 2024-09-14 00:41:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:41:16 INFO tclean::::casa CFCache already exists 2024-09-14 00:41:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:41:16 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape: 500 by 500 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:41:16 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-05 min 2.09172e-05 pa 0 2024-09-14 00:41:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper] : hogbom 2024-09-14 00:41:16 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:41:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:41:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:41:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:41:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:41:17 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 500 by 500 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:41:17 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-05 min 2.09172e-05 pa 0 2024-09-14 00:41:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:41:19 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:41:19 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 2024-09-14 00:41:20 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 1.11927 2024-09-14 00:41:20 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 2024-09-14 00:41:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:41:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:41:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:41:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:41:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:41:21 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 500 by 500 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:41:21 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-05 min 2.09172e-05 pa 0 2024-09-14 00:41:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:41:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:41:24 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper] Initializing new mask to 1.0 for the full image 2024-09-14 00:41:24 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:41:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:41:24 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 1.0288972854614258, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:41:24 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:41:24 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper] : hogbom 2024-09-14 00:41:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:41:24 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper] Run Hogbom minor-cycle on 20 chans | CycleThreshold=1.0289, CycleNiter=1, Gain=0.1 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter. 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cyclethreshold. 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cyclethreshold. 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter. 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter. 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter. 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C9] iters=9->10 [1], model=0->0.103452, peakres=1.03452->0.931069, Reached cyclethreshold. 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C10] iters=10->10 [0], model=0->0, peakres=1.00001->1.00001, Reached cyclethreshold. 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C11] iters=10->10 [0], model=0->0, peakres=0.967755->0.967755, Reached cyclethreshold. 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C12] iters=10->10 [0], model=0->0, peakres=0.937513->0.937513, Reached cyclethreshold. 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C13] iters=10->10 [0], model=0->0, peakres=0.909103->0.909103, Reached cyclethreshold. 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C14] iters=10->10 [0], model=0->0, peakres=0.882365->0.882365, Reached cyclethreshold. 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C15] iters=10->10 [0], model=0->0, peakres=0.857154->0.857154, Reached cyclethreshold. 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C16] iters=10->10 [0], model=0->0, peakres=0.833345->0.833345, Reached cyclethreshold. 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C17] iters=10->10 [0], model=0->0, peakres=0.810822->0.810822, Reached cyclethreshold. 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C18] iters=10->10 [0], model=0->0, peakres=0.789484->0.789484, Reached cyclethreshold. 2024-09-14 00:41:24 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper:C19] iters=10->10 [0], model=0->0, peakres=0.769241->0.769241, Reached cyclethreshold. 2024-09-14 00:41:24 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 2024-09-14 00:41:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:41:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:41:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:41:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:41:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:41:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:41:24 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 500 by 500 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:41:24 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-05 min 2.09172e-05 pa 0 2024-09-14 00:41:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:41:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002 2024-09-14 00:41:28 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:41:28 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:41:28 INFO SDAlgorithmBase::restore [tst_natural_with_taper] : Restoring model image. 2024-09-14 00:41:28 INFO SIImageStore::restore Getting common beam 2024-09-14 00:41:28 INFO SIImageStore::restore Common Beam : 510.769 arcsec, 491.294 arcsec, 89.9872 deg 2024-09-14 00:41:28 INFO tclean::::casa Searching for images with prefix 'tst_natural_with_taper'... Found these, writing history into them: ['tst_natural_with_taper.mask', 'tst_natural_with_taper.model', 'tst_natural_with_taper.pb', 'tst_natural_with_taper.sumwt', 'tst_natural_with_taper.psf', 'tst_natural_with_taper.image', 'tst_natural_with_taper.residual'] 2024-09-14 00:41:28 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:41:16.002374 End time: 2024-09-14 00:41:28.434496 2024-09-14 00:41:28 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:41:28 INFO tclean::::casa ########################################## 2024-09-14 00:41:28 INFO tclean::::casa ########################################## 2024-09-14 00:41:28 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:41:28 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 ) 2024-09-14 00:41:28 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:41:28 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:41:28 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:41:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs_with_taper] : 2024-09-14 00:41:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggs_with_taper] : 2024-09-14 00:41:29 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:41:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:41:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:41:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:41:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:41:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:41:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:41:29 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:41:29 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:41:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_briggs_with_taper] with ftmachine: gridft 2024-09-14 00:41:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:41:29 INFO tclean::::casa CFCache already exists 2024-09-14 00:41:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:41:29 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:41:29 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:41:29 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2024-09-14 00:41:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs_with_taper] : hogbom 2024-09-14 00:41:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:41:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:41:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:41:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:41:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:41:29 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:41:29 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:41:29 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2024-09-14 00:41:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:41:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:41:35 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 2024-09-14 00:41:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.24486 2024-09-14 00:41:36 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 2024-09-14 00:41:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:41:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:41:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:41:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:41:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:41:36 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:41:36 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:41:36 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2024-09-14 00:41:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:41:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:41:40 INFO SynthesisDeconvolver::setupMask [tst_briggs_with_taper] Initializing new mask to 1.0 for the full image 2024-09-14 00:41:40 INFO SynthesisDeconvolver::setupMask [tst_briggs_with_taper] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:41:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:41:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.3212119936943054, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:41:40 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:41:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggs_with_taper] : hogbom 2024-09-14 00:41:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:41:40 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.321212, CycleNiter=1, Gain=0.1 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter. 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter. 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C6] iters=6->7 [1], model=0->0.438463, peakres=2.3077->1.86924, Reached cycleniter. 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C7] iters=7->8 [1], model=0->0.633337, peakres=3.33335->2.70002, Reached cycleniter. 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C8] iters=8->9 [1], model=0->0.407153, peakres=2.14291->1.73576, Reached cycleniter. 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C9] iters=9->10 [1], model=0->0.196559, peakres=1.03452->0.837963, Reached cycleniter. 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C10] iters=10->11 [1], model=0->0.190003, peakres=1.00001->0.810011, Reached cycleniter. 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C11] iters=11->12 [1], model=0->0.183873, peakres=0.967755->0.783882, Reached cycleniter. 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C12] iters=12->13 [1], model=0->0.178127, peakres=0.937513->0.759385, Reached cycleniter. 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C13] iters=13->14 [1], model=0->0.17273, peakres=0.909103->0.736374, Reached cycleniter. 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C14] iters=14->15 [1], model=0->0.167649, peakres=0.882365->0.714715, Reached cycleniter. 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C15] iters=15->16 [1], model=0->0.162859, peakres=0.857154->0.694295, Reached cycleniter. 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C16] iters=16->17 [1], model=0->0.158335, peakres=0.833345->0.675009, Reached cycleniter. 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C17] iters=17->18 [1], model=0->0.154056, peakres=0.810822->0.656766, Reached cycleniter. 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C18] iters=18->19 [1], model=0->0.150002, peakres=0.789484->0.639482, Reached cycleniter. 2024-09-14 00:41:40 INFO SDAlgorithmBase::deconvolve [tst_briggs_with_taper:C19] iters=19->20 [1], model=0->0.146156, peakres=0.769241->0.623085, Reached cycleniter. 2024-09-14 00:41:40 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 2024-09-14 00:41:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2024-09-14 00:41:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:41:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:41:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:41:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:41:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:41:40 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:41:40 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 50 by 50 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:41:40 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj2.09172e-07 min 2.09172e-07 pa 0 2024-09-14 00:41:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:41:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.70002, over full image : 2.70002 2024-09-14 00:41:44 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:41:44 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:41:44 INFO SDAlgorithmBase::restore [tst_briggs_with_taper] : Restoring model image. 2024-09-14 00:41:44 INFO SIImageStore::restore Getting common beam 2024-09-14 00:41:44 INFO SIImageStore::restore Common Beam : 77.2791 arcsec, 64.6935 arcsec, -83.8502 deg 2024-09-14 00:41:45 INFO tclean::::casa Searching for images with prefix 'tst_briggs_with_taper'... Found these, writing history into them: ['tst_briggs_with_taper.model', 'tst_briggs_with_taper.image', 'tst_briggs_with_taper.sumwt', 'tst_briggs_with_taper.mask', 'tst_briggs_with_taper.residual', 'tst_briggs_with_taper.pb', 'tst_briggs_with_taper.psf'] 2024-09-14 00:41:45 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:41:28.456663 End time: 2024-09-14 00:41:44.986562 2024-09-14 00:41:45 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:41:45 INFO tclean::::casa ########################################## 2024-09-14 00:41:45 INFO imhead::::casa ########################################## 2024-09-14 00:41:45 INFO imhead::::casa ##### Begin Task: imhead ##### 2024-09-14 00:41:45 INFO imhead::::casa imhead( imagename='tst_uniform_notaper.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2024-09-14 00:41:45 INFO ImageMetaData::summary 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Image name : tst_uniform_notaper.image 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Object name : fake 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Image type : PagedImage 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Image quantity : Intensity 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Region(s) : None 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Image units : Jy/beam 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Restoring Beam : 70.0013 arcsec, 51.0678 arcsec, -83.7769 deg 2024-09-14 00:41:45 INFO ImageMetaData::summary 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Direction reference : J2000 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Spectral reference : LSRK 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Velocity type : RADIO 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Telescope : VLA 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Observer : CASA simulator 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2024-09-14 00:41:45 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2024-09-14 00:41:45 INFO imhead::::casa Task imhead complete. Start time: 2024-09-14 00:41:45.005625 End time: 2024-09-14 00:41:45.012036 2024-09-14 00:41:45 INFO imhead::::casa ##### End Task: imhead ##### 2024-09-14 00:41:45 INFO imhead::::casa ########################################## 2024-09-14 00:41:45 INFO imhead::::casa ########################################## 2024-09-14 00:41:45 INFO imhead::::casa ##### Begin Task: imhead ##### 2024-09-14 00:41:45 INFO imhead::::casa imhead( imagename='tst_uniform_with_taper.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2024-09-14 00:41:45 INFO ImageMetaData::summary 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Image name : tst_uniform_with_taper.image 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Object name : fake 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Image type : PagedImage 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Image quantity : Intensity 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Region(s) : None 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Image units : Jy/beam 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Restoring Beam : 77.279 arcsec, 64.6934 arcsec, -83.8502 deg 2024-09-14 00:41:45 INFO ImageMetaData::summary 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Direction reference : J2000 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Spectral reference : LSRK 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Velocity type : RADIO 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Telescope : VLA 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Observer : CASA simulator 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2024-09-14 00:41:45 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2024-09-14 00:41:45 INFO imhead::::casa Task imhead complete. Start time: 2024-09-14 00:41:45.014839 End time: 2024-09-14 00:41:45.020327 2024-09-14 00:41:45 INFO imhead::::casa ##### End Task: imhead ##### 2024-09-14 00:41:45 INFO imhead::::casa ########################################## 2024-09-14 00:41:45 INFO imhead::::casa ########################################## 2024-09-14 00:41:45 INFO imhead::::casa ##### Begin Task: imhead ##### 2024-09-14 00:41:45 INFO imhead::::casa imhead( imagename='tst_natural_with_taper.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2024-09-14 00:41:45 INFO ImageMetaData::summary 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Image name : tst_natural_with_taper.image 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Object name : fake 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Image type : PagedImage 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Image quantity : Intensity 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Region(s) : None 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Image units : Jy/beam 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Restoring Beam : 510.769 arcsec, 491.294 arcsec, 89.9872 deg 2024-09-14 00:41:45 INFO ImageMetaData::summary 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Direction reference : J2000 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Spectral reference : LSRK 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Velocity type : RADIO 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Telescope : VLA 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Observer : CASA simulator 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2024-09-14 00:41:45 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2024-09-14 00:41:45 INFO imhead::::casa Task imhead complete. Start time: 2024-09-14 00:41:45.022522 End time: 2024-09-14 00:41:45.027921 2024-09-14 00:41:45 INFO imhead::::casa ##### End Task: imhead ##### 2024-09-14 00:41:45 INFO imhead::::casa ########################################## 2024-09-14 00:41:45 INFO imhead::::casa ########################################## 2024-09-14 00:41:45 INFO imhead::::casa ##### Begin Task: imhead ##### 2024-09-14 00:41:45 INFO imhead::::casa imhead( imagename='tst_briggs_with_taper.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2024-09-14 00:41:45 INFO ImageMetaData::summary 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Image name : tst_briggs_with_taper.image 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Object name : fake 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Image type : PagedImage 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Image quantity : Intensity 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Region(s) : None 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Image units : Jy/beam 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Restoring Beam : 77.2791 arcsec, 64.6935 arcsec, -83.8502 deg 2024-09-14 00:41:45 INFO ImageMetaData::summary 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Direction reference : J2000 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Spectral reference : LSRK 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Velocity type : RADIO 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Telescope : VLA 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Observer : CASA simulator 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2024-09-14 00:41:45 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2024-09-14 00:41:45 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2024-09-14 00:41:45 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2024-09-14 00:41:45 INFO imhead::::casa Task imhead complete. Start time: 2024-09-14 00:41:45.030117 End time: 2024-09-14 00:41:45.035253 2024-09-14 00:41:45 INFO imhead::::casa ##### End Task: imhead ##### 2024-09-14 00:41:45 INFO imhead::::casa ########################################## 2024-09-14 00:41:45 INFO imhead::::casa [ check_val ] Restoring beam major: is 70.00126647949219 ( Pass : should be 70.0, Epsilon: 0.05) 2024-09-14 00:41:45 INFO imhead::::casa+ [ check_val ] Restoring beam minor: is 51.06782531738281 ( Pass : should be 51.07, Epsilon: 0.05) 2024-09-14 00:41:45 INFO imhead::::casa+ [ check_val ] Restoring beam positionangle: is -83.77690124511719 ( Pass : should be -83.78, Epsilon: 0.05) 2024-09-14 00:41:45 INFO imhead::::casa+ [ check_val ] Restoring beam major: is 77.27897644042969 ( Pass : should be 76.31, Epsilon: 0.05) 2024-09-14 00:41:45 INFO imhead::::casa+ [ check_val ] Restoring beam minor: is 64.6933822631836 ( Pass : should be 63.06, Epsilon: 0.05) 2024-09-14 00:41:45 INFO imhead::::casa+ [ check_val ] Restoring beam positionangle: is -83.85020446777344 ( Pass : should be -83.61, Epsilon: 0.05) 2024-09-14 00:41:45 INFO imhead::::casa+ [ check_val ] Restoring beam major: is 510.7691650390625 ( Pass : should be 488.31, Epsilon: 0.05) 2024-09-14 00:41:45 INFO imhead::::casa+ [ check_val ] Restoring beam minor: is 491.2937927246094 ( Pass : should be 469.05, Epsilon: 0.05) 2024-09-14 00:41:45 INFO imhead::::casa+ [ check_val ] Restoring beam positionangle: is 89.9872055053711 ( Pass : should be 89.76, Epsilon: 0.05) 2024-09-14 00:41:45 INFO imhead::::casa+ [ check_val ] Restoring beam major: is 77.27912902832031 ( Pass : should be 76.31, Epsilon: 0.05) 2024-09-14 00:41:45 INFO imhead::::casa+ [ check_val ] Restoring beam minor: is 64.69346618652344 ( Pass : should be 63.06, Epsilon: 0.05) 2024-09-14 00:41:45 INFO imhead::::casa+ [ check_val ] Restoring beam positionangle: is -83.85018920898438 ( Pass : should be -83.77, Epsilon: 0.05) 2024-09-14 00:41:45 INFO delmod::::casa ########################################## 2024-09-14 00:41:45 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 00:41:45 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 00:41:45 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 00:41:45 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 00:41:45 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 00:41:45 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 00:41:45 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 00:41:45 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 00:41:45 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 00:41:45.419490 End time: 2024-09-14 00:41:45.483054 2024-09-14 00:41:45 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 00:41:45 INFO delmod::::casa ########################################## 2024-09-14 00:41:46 INFO tclean::::casa ########################################## 2024-09-14 00:41:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:41:46 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 ) 2024-09-14 00:41:46 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:41:46 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:41:46 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:41:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_910_lambda] : 2024-09-14 00:41:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_910_lambda] : 2024-09-14 00:41:46 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:41:46 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:41:46 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:41:46 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:41:46 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:41:46 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:41:46 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:41:46 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:41:46 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:41:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_natural_with_taper_910_lambda] with ftmachine: gridft 2024-09-14 00:41:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:41:46 INFO tclean::::casa CFCache already exists 2024-09-14 00:41:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:41:46 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.91019 (klambda) at p.a. 0 (degrees) 2024-09-14 00:41:46 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 8.36684e-07 pa 0 2024-09-14 00:41:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_910_lambda] : hogbom 2024-09-14 00:41:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:41:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:41:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:41:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:41:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:41:46 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.91019 (klambda) at p.a. 0 (degrees) 2024-09-14 00:41:46 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 8.36684e-07 pa 0 2024-09-14 00:41:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:41:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:41:49 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 2024-09-14 00:41:49 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.125528 2024-09-14 00:41:49 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 2024-09-14 00:41:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:41:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:41:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:41:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:41:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:41:50 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.91019 (klambda) at p.a. 0 (degrees) 2024-09-14 00:41:50 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 8.36684e-07 pa 0 2024-09-14 00:41:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:41:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:41:53 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_910_lambda] Initializing new mask to 1.0 for the full image 2024-09-14 00:41:53 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 % ] 2024-09-14 00:41:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:41:53 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.16875381767749786, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:41:53 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:41:53 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_910_lambda] : hogbom 2024-09-14 00:41:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:41:53 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:41:53 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_910_lambda] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.168754, CycleNiter=1, Gain=0.1 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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. 2024-09-14 00:41:53 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 2024-09-14 00:41:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2024-09-14 00:41:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:41:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:41:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:41:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:41:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:41:53 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.91019 (klambda) at p.a. 0 (degrees) 2024-09-14 00:41:53 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 8.36684e-07 pa 0 2024-09-14 00:41:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:41:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.21501, over full image : 1.21501 2024-09-14 00:41:57 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:41:57 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:41:57 INFO SDAlgorithmBase::restore [tst_natural_with_taper_910_lambda] : Restoring model image. 2024-09-14 00:41:57 INFO SIImageStore::restore Getting common beam 2024-09-14 00:41:57 INFO SIImageStore::restore Common Beam : 154.581 arcsec, 146.305 arcsec, 88.1824 deg 2024-09-14 00:41:58 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.sumwt', 'tst_natural_with_taper_910_lambda.model', 'tst_natural_with_taper_910_lambda.mask', 'tst_natural_with_taper_910_lambda.image', 'tst_natural_with_taper_910_lambda.psf', 'tst_natural_with_taper_910_lambda.pb', 'tst_natural_with_taper_910_lambda.residual'] 2024-09-14 00:41:58 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:41:45.510414 End time: 2024-09-14 00:41:57.693283 2024-09-14 00:41:58 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:41:58 INFO tclean::::casa ########################################## 2024-09-14 00:41:58 INFO tclean::::casa ########################################## 2024-09-14 00:41:58 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:41:58 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 ) 2024-09-14 00:41:58 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:41:58 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:41:58 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:41:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_100_arcsec] : 2024-09-14 00:41:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_100_arcsec] : 2024-09-14 00:41:58 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:41:58 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:41:58 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:41:58 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:41:58 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:41:58 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:41:58 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:41:58 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:41:58 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:41:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_natural_with_taper_100_arcsec] with ftmachine: gridft 2024-09-14 00:41:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:41:58 INFO tclean::::casa CFCache already exists 2024-09-14 00:41:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:41:58 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape: 100 by 100 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:41:58 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36689e-07 min 8.36689e-07 pa 0 2024-09-14 00:41:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_100_arcsec] : hogbom 2024-09-14 00:41:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:41:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:41:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:41:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:41:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:41:59 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 100 by 100 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:41:59 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36689e-07 min 8.36689e-07 pa 0 2024-09-14 00:41:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:42:01 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:42:02 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 2024-09-14 00:42:02 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.13588 2024-09-14 00:42:02 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 2024-09-14 00:42:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:42:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:42:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:42:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:42:02 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 100 by 100 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:42:02 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36689e-07 min 8.36689e-07 pa 0 2024-09-14 00:42:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:42:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:42:05 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_100_arcsec] Initializing new mask to 1.0 for the full image 2024-09-14 00:42:05 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 % ] 2024-09-14 00:42:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:42:05 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.16875368356704712, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:42:05 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:42:06 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_100_arcsec] : hogbom 2024-09-14 00:42:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:42:06 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:42:06 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_100_arcsec] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.168754, CycleNiter=1, Gain=0.1 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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. 2024-09-14 00:42:06 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 2024-09-14 00:42:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2024-09-14 00:42:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:42:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:42:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:42:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:42:06 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 100 by 100 (arcsec) at p.a. 0 (degrees) 2024-09-14 00:42:06 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36689e-07 min 8.36689e-07 pa 0 2024-09-14 00:42:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:42:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.21501, over full image : 1.21501 2024-09-14 00:42:10 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:42:10 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:42:10 INFO SDAlgorithmBase::restore [tst_natural_with_taper_100_arcsec] : Restoring model image. 2024-09-14 00:42:10 INFO SIImageStore::restore Getting common beam 2024-09-14 00:42:10 INFO SIImageStore::restore Common Beam : 154.581 arcsec, 146.305 arcsec, 88.1824 deg 2024-09-14 00:42:10 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.sumwt', 'tst_natural_with_taper_100_arcsec.pb', 'tst_natural_with_taper_100_arcsec.model', 'tst_natural_with_taper_100_arcsec.residual', 'tst_natural_with_taper_100_arcsec.psf', 'tst_natural_with_taper_100_arcsec.image', 'tst_natural_with_taper_100_arcsec.mask'] 2024-09-14 00:42:11 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:41:57.716430 End time: 2024-09-14 00:42:10.516167 2024-09-14 00:42:11 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:42:11 INFO tclean::::casa ########################################## 2024-09-14 00:42:11 INFO tclean::::casa ########################################## 2024-09-14 00:42:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:42:11 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 ) 2024-09-14 00:42:11 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:42:11 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:42:11 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:42:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_elliptical_lambda] : 2024-09-14 00:42:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_elliptical_lambda] : 2024-09-14 00:42:11 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:42:11 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:42:11 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:42:11 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:42:11 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:42:11 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:42:11 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:42:11 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:42:11 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:42:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_natural_with_taper_elliptical_lambda] with ftmachine: gridft 2024-09-14 00:42:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:11 INFO tclean::::casa CFCache already exists 2024-09-14 00:42:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:42:11 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.45509 (klambda) at p.a. 120 (degrees) 2024-09-14 00:42:11 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 3.34681e-06 pa 2.0944 2024-09-14 00:42:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_elliptical_lambda] : hogbom 2024-09-14 00:42:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:42:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:42:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:42:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:42:11 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.45509 (klambda) at p.a. 120 (degrees) 2024-09-14 00:42:11 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 3.34681e-06 pa 2.0944 2024-09-14 00:42:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:42:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:42:14 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 2024-09-14 00:42:14 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.163355 2024-09-14 00:42:14 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 2024-09-14 00:42:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:42:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:42:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:42:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:42:15 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.45509 (klambda) at p.a. 120 (degrees) 2024-09-14 00:42:15 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 3.34681e-06 pa 2.0944 2024-09-14 00:42:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:42:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:42:18 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_elliptical_lambda] Initializing new mask to 1.0 for the full image 2024-09-14 00:42:18 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 % ] 2024-09-14 00:42:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:42:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.16434946656227112, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:42:18 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:42:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_elliptical_lambda] : hogbom 2024-09-14 00:42:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:42:18 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:42:18 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_lambda] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.164349, CycleNiter=1, Gain=0.1 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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. 2024-09-14 00:42:18 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 2024-09-14 00:42:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2024-09-14 00:42:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:42:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:42:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:42:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:42:18 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape from read: 0.91019 by 0.45509 (klambda) at p.a. 120 (degrees) 2024-09-14 00:42:18 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj8.36684e-07 min 3.34681e-06 pa 2.0944 2024-09-14 00:42:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:42:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.21502, over full image : 1.21502 2024-09-14 00:42:21 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:42:21 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:42:21 INFO SDAlgorithmBase::restore [tst_natural_with_taper_elliptical_lambda] : Restoring model image. 2024-09-14 00:42:21 INFO SIImageStore::restore Getting common beam 2024-09-14 00:42:21 INFO SIImageStore::restore Common Beam : 244.56 arcsec, 168.08 arcsec, 32.1256 deg 2024-09-14 00:42:22 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.sumwt', 'tst_natural_with_taper_elliptical_lambda.mask', 'tst_natural_with_taper_elliptical_lambda.pb', 'tst_natural_with_taper_elliptical_lambda.image', 'tst_natural_with_taper_elliptical_lambda.psf', 'tst_natural_with_taper_elliptical_lambda.model', 'tst_natural_with_taper_elliptical_lambda.residual'] 2024-09-14 00:42:22 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:42:10.531123 End time: 2024-09-14 00:42:22.332043 2024-09-14 00:42:22 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:42:22 INFO tclean::::casa ########################################## 2024-09-14 00:42:22 INFO tclean::::casa ########################################## 2024-09-14 00:42:22 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:42:22 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 ) 2024-09-14 00:42:22 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:42:22 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:42:22 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:42:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_elliptical_arcsec] : 2024-09-14 00:42:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_natural_with_taper_elliptical_arcsec] : 2024-09-14 00:42:23 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:42:23 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:42:23 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:42:23 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:42:23 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:42:23 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:42:23 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:42:23 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:42:23 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:42:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_natural_with_taper_elliptical_arcsec] with ftmachine: gridft 2024-09-14 00:42:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:23 INFO tclean::::casa CFCache already exists 2024-09-14 00:42:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:42:23 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape: 200 by 100 (arcsec) at p.a. 30 (degrees) 2024-09-14 00:42:23 INFO VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj3.34676e-06 min 8.36689e-07 pa 0.523599 2024-09-14 00:42:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_elliptical_arcsec] : hogbom 2024-09-14 00:42:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:42:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:42:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:42:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:42:23 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 200 by 100 (arcsec) at p.a. 30 (degrees) 2024-09-14 00:42:23 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj3.34676e-06 min 8.36689e-07 pa 0.523599 2024-09-14 00:42:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:42:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:42:26 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 2024-09-14 00:42:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.16278 2024-09-14 00:42:26 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 2024-09-14 00:42:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:42:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:42:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:42:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:42:26 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 200 by 100 (arcsec) at p.a. 30 (degrees) 2024-09-14 00:42:26 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj3.34676e-06 min 8.36689e-07 pa 0.523599 2024-09-14 00:42:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:42:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:42:30 INFO SynthesisDeconvolver::setupMask [tst_natural_with_taper_elliptical_arcsec] Initializing new mask to 1.0 for the full image 2024-09-14 00:42:30 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 % ] 2024-09-14 00:42:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:42:30 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.16434898972511292, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:42:30 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:42:30 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_natural_with_taper_elliptical_arcsec] : hogbom 2024-09-14 00:42:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:42:30 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:42:30 INFO SDAlgorithmBase::deconvolve [tst_natural_with_taper_elliptical_arcsec] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.164349, CycleNiter=1, Gain=0.1 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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. 2024-09-14 00:42:30 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 2024-09-14 00:42:30 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2024-09-14 00:42:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:42:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:42:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:42:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:42:30 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape: 200 by 100 (arcsec) at p.a. 30 (degrees) 2024-09-14 00:42:30 INFO task_tclean::VisImagingWeight::setFilter() Filtering for Gaussian of shape after convention: maj3.34676e-06 min 8.36689e-07 pa 0.523599 2024-09-14 00:42:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:42:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.21502, over full image : 1.21502 2024-09-14 00:42:33 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:42:33 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:42:33 INFO SDAlgorithmBase::restore [tst_natural_with_taper_elliptical_arcsec] : Restoring model image. 2024-09-14 00:42:33 INFO SIImageStore::restore Getting common beam 2024-09-14 00:42:33 INFO SIImageStore::restore Common Beam : 244.559 arcsec, 168.08 arcsec, 32.1257 deg 2024-09-14 00:42:34 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.pb', 'tst_natural_with_taper_elliptical_arcsec.image', 'tst_natural_with_taper_elliptical_arcsec.residual', 'tst_natural_with_taper_elliptical_arcsec.model', 'tst_natural_with_taper_elliptical_arcsec.sumwt', 'tst_natural_with_taper_elliptical_arcsec.mask'] 2024-09-14 00:42:34 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:42:22.360164 End time: 2024-09-14 00:42:34.458649 2024-09-14 00:42:34 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:42:34 INFO tclean::::casa ########################################## 2024-09-14 00:42:34 INFO imhead::::casa ########################################## 2024-09-14 00:42:34 INFO imhead::::casa ##### Begin Task: imhead ##### 2024-09-14 00:42:34 INFO imhead::::casa imhead( imagename='tst_natural_with_taper_910_lambda.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2024-09-14 00:42:34 INFO ImageMetaData::summary 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Image name : tst_natural_with_taper_910_lambda.image 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Object name : fake 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Image type : PagedImage 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Image quantity : Intensity 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Region(s) : None 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Image units : Jy/beam 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Restoring Beam : 154.581 arcsec, 146.305 arcsec, 88.1824 deg 2024-09-14 00:42:34 INFO ImageMetaData::summary 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Direction reference : J2000 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Spectral reference : LSRK 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Velocity type : RADIO 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Telescope : VLA 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Observer : CASA simulator 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2024-09-14 00:42:34 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2024-09-14 00:42:34 INFO imhead::::casa Task imhead complete. Start time: 2024-09-14 00:42:34.461028 End time: 2024-09-14 00:42:34.468274 2024-09-14 00:42:34 INFO imhead::::casa ##### End Task: imhead ##### 2024-09-14 00:42:34 INFO imhead::::casa ########################################## 2024-09-14 00:42:34 INFO imhead::::casa ########################################## 2024-09-14 00:42:34 INFO imhead::::casa ##### Begin Task: imhead ##### 2024-09-14 00:42:34 INFO imhead::::casa imhead( imagename='tst_natural_with_taper_100_arcsec.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2024-09-14 00:42:34 INFO ImageMetaData::summary 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Image name : tst_natural_with_taper_100_arcsec.image 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Object name : fake 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Image type : PagedImage 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Image quantity : Intensity 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Region(s) : None 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Image units : Jy/beam 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Restoring Beam : 154.581 arcsec, 146.305 arcsec, 88.1824 deg 2024-09-14 00:42:34 INFO ImageMetaData::summary 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Direction reference : J2000 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Spectral reference : LSRK 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Velocity type : RADIO 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Telescope : VLA 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Observer : CASA simulator 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2024-09-14 00:42:34 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2024-09-14 00:42:34 INFO imhead::::casa Task imhead complete. Start time: 2024-09-14 00:42:34.471408 End time: 2024-09-14 00:42:34.478399 2024-09-14 00:42:34 INFO imhead::::casa ##### End Task: imhead ##### 2024-09-14 00:42:34 INFO imhead::::casa ########################################## 2024-09-14 00:42:34 INFO imhead::::casa ########################################## 2024-09-14 00:42:34 INFO imhead::::casa ##### Begin Task: imhead ##### 2024-09-14 00:42:34 INFO imhead::::casa imhead( imagename='tst_natural_with_taper_elliptical_lambda.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2024-09-14 00:42:34 INFO ImageMetaData::summary 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Image name : tst_natural_with_taper_elliptical_lambda.image 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Object name : fake 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Image type : PagedImage 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Image quantity : Intensity 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Region(s) : None 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Image units : Jy/beam 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Restoring Beam : 244.56 arcsec, 168.08 arcsec, 32.1256 deg 2024-09-14 00:42:34 INFO ImageMetaData::summary 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Direction reference : J2000 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Spectral reference : LSRK 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Velocity type : RADIO 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Telescope : VLA 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Observer : CASA simulator 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2024-09-14 00:42:34 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2024-09-14 00:42:34 INFO imhead::::casa Task imhead complete. Start time: 2024-09-14 00:42:34.481129 End time: 2024-09-14 00:42:34.487532 2024-09-14 00:42:34 INFO imhead::::casa ##### End Task: imhead ##### 2024-09-14 00:42:34 INFO imhead::::casa ########################################## 2024-09-14 00:42:34 INFO imhead::::casa ########################################## 2024-09-14 00:42:34 INFO imhead::::casa ##### Begin Task: imhead ##### 2024-09-14 00:42:34 INFO imhead::::casa imhead( imagename='tst_natural_with_taper_elliptical_arcsec.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2024-09-14 00:42:34 INFO ImageMetaData::summary 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Image name : tst_natural_with_taper_elliptical_arcsec.image 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Object name : fake 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Image type : PagedImage 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Image quantity : Intensity 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Region(s) : None 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Image units : Jy/beam 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Restoring Beam : 244.559 arcsec, 168.08 arcsec, 32.1257 deg 2024-09-14 00:42:34 INFO ImageMetaData::summary 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Direction reference : J2000 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Spectral reference : LSRK 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Velocity type : RADIO 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Telescope : VLA 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Observer : CASA simulator 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2024-09-14 00:42:34 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -8.000000e+00 arcsec 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 8.000000e+00 arcsec 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2024-09-14 00:42:34 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2024-09-14 00:42:34 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2024-09-14 00:42:34 INFO imhead::::casa Task imhead complete. Start time: 2024-09-14 00:42:34.490205 End time: 2024-09-14 00:42:34.496450 2024-09-14 00:42:34 INFO imhead::::casa ##### End Task: imhead ##### 2024-09-14 00:42:34 INFO imhead::::casa ########################################## 2024-09-14 00:42:34 INFO imhead::::casa [ check_val ] Restoring beam major: is 154.5811004638672 ( Pass : should be 154.58, Epsilon: 0.05) 2024-09-14 00:42:34 INFO imhead::::casa+ [ check_val ] Restoring beam major: is 154.58143615722656 ( Pass : should be 154.58, Epsilon: 0.05) 2024-09-14 00:42:34 INFO imhead::::casa+ [ check_val ] Restoring beam major: is 244.56039428710938 ( Pass : should be 244.55, Epsilon: 0.05) 2024-09-14 00:42:34 INFO imhead::::casa+ [ check_val ] Restoring beam major: is 244.55911254882812 ( Pass : should be 244.55, Epsilon: 0.05) 2024-09-14 00:42:34 INFO imhead::::casa+ [ check_val ] Restoring beam pa: is 32.1256103515625 ( Pass : should be 32.12, Epsilon: 0.05) 2024-09-14 00:42:34 INFO imhead::::casa+ [ check_val ] Restoring beam pa: is 32.125667572021484 ( Pass : should be 32.12, Epsilon: 0.05) 2024-09-14 00:42:35 INFO tclean::::casa ########################################## 2024-09-14 00:42:35 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:42:35 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 ) 2024-09-14 00:42:35 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:42:35 INFO SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2024-09-14 00:42:35 INFO SynthesisImagerVi2::selectData NRows selected : 31590 2024-09-14 00:42:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:42:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:42:35 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.233667, -0.968866, 0.0818487]' Channels equidistant in freq 2024-09-14 00:42:35 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 6.66742e+09 Hz 2024-09-14 00:42:35 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 976.562 Hz 2024-09-14 00:42:35 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 30 2024-09-14 00:42:35 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 29296.9 Hz 2024-09-14 00:42:35 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 6.66741e+09 Hz, upper edge = 6.66744e+09 Hz 2024-09-14 00:42:35 INFO SynthesisImagerVi2::defineImage Impars: start 105 2024-09-14 00:42:35 INFO SynthesisImagerVi2::defineImage Shape: [256, 256, 1, 30] Spectral: [6.66741e+09] at [0] with increment [976.562] 2024-09-14 00:42:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:42:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:35 INFO tclean::::casa CFCache already exists 2024-09-14 00:42:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:42:35 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:42:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:42:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:42:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2024-09-14 00:42:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2024-09-14 00:42:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:42:35 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:42:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:42:37 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:42:37 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 2024-09-14 00:42:37 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.244985 2024-09-14 00:42:37 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:42:37 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:42:37 INFO task_tclean::SIImageStore::printBeamSet + I Max 2 6.6674112e+09 49.759 10.5848 arcsec x 9.1743 arcsec pa= 21.2810 deg 2024-09-14 00:42:37 INFO task_tclean::SIImageStore::printBeamSet + I Min 1 6.6674102e+09 49.803 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2024-09-14 00:42:37 INFO task_tclean::SIImageStore::printBeamSet + I Median 16 6.6674248e+09 49.145 10.5848 arcsec x 9.1742 arcsec pa= 21.2812 deg 2024-09-14 00:42:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:42:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2024-09-14 00:42:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2024-09-14 00:42:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:42:38 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:42:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:42:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 115.136, over full image : 115.136 2024-09-14 00:42:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:42:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.96608e+06 out of a total of 1.96608e+06 pixels. [ 100 % ] 2024-09-14 00:42:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 115.136, over full image : 115.136 2024-09-14 00:42:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 19.990217208862305, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:42:39 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:42:39 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:42:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 115.136, over full image : 115.136 2024-09-14 00:42:39 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 29] 2024-09-14 00:42:39 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 30 chans | CycleThreshold=19.9902, CycleNiter=10, Gain=0.1 2024-09-14 00:42:39 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=3.76538->3.76538, Reached cyclethreshold. 2024-09-14 00:42:39 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->0 [0], model=0->0, peakres=5.14897->5.14897, Reached cyclethreshold. 2024-09-14 00:42:39 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=0->0 [0], model=0->0, peakres=7.32998->7.32998, Reached cyclethreshold. 2024-09-14 00:42:39 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=0->0 [0], model=0->0, peakres=10.4217->10.4217, Reached cyclethreshold. 2024-09-14 00:42:39 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=0->0 [0], model=0->0, peakres=14.3062->14.3062, Reached cyclethreshold. 2024-09-14 00:42:39 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=0->0 [0], model=0->0, peakres=18.9946->18.9946, Reached cyclethreshold. 2024-09-14 00:42:39 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=0->2 [2], model=0->4.65798, peakres=24.5157->19.8577, Reached cyclethreshold. 2024-09-14 00:42:39 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=2->7 [5], model=0->13.1882, peakres=32.1623->19.0642, Reached cyclethreshold. 2024-09-14 00:42:39 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=7->16 [9], model=0->25.0556, peakres=40.0766->19.6028, Reached cyclethreshold. 2024-09-14 00:42:39 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=16->26 [10], model=0->35.2383, peakres=49.0922->22.684, Reached cycleniter. 2024-09-14 00:42:39 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=26->36 [10], model=0->41.0951, peakres=58.0587->25.0083, Reached cycleniter. 2024-09-14 00:42:39 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=36->46 [10], model=0->48.126, peakres=68.5561->28.7403, Reached cycleniter. 2024-09-14 00:42:40 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=46->56 [10], model=0->55.3041, peakres=79.3486->30.8184, Reached cycleniter. 2024-09-14 00:42:40 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=56->66 [10], model=0->61.9121, peakres=89.1992->34.3329, Reached cycleniter. 2024-09-14 00:42:40 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=66->76 [10], model=0->68.0951, peakres=98.3088->36.4709, Reached cycleniter. 2024-09-14 00:42:40 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=76->86 [10], model=0->73.7767, peakres=106.771->38.0632, Reached cycleniter. 2024-09-14 00:42:40 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=86->96 [10], model=0->75.7855, peakres=109.776->38.4701, Reached cycleniter. 2024-09-14 00:42:40 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=96->106 [10], model=0->77.8809, peakres=113.328->39.5919, Reached cycleniter. 2024-09-14 00:42:40 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=106->116 [10], model=0->79.0396, peakres=115.136->37.5143, Reached cycleniter. 2024-09-14 00:42:40 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=116->126 [10], model=0->75.1962, peakres=109.557->34.4589, Reached cycleniter. 2024-09-14 00:42:40 INFO SDAlgorithmBase::deconvolve [tst:C20] iters=126->136 [10], model=0->71.6939, peakres=104.423->32.955, Reached cycleniter. 2024-09-14 00:42:40 INFO SDAlgorithmBase::deconvolve [tst:C21] iters=136->146 [10], model=0->64.8794, peakres=94.5484->29.7381, Reached cycleniter. 2024-09-14 00:42:40 INFO SDAlgorithmBase::deconvolve [tst:C22] iters=146->156 [10], model=0->56.2192, peakres=81.9296->25.7213, Reached cycleniter. 2024-09-14 00:42:40 INFO SDAlgorithmBase::deconvolve [tst:C23] iters=156->166 [10], model=0->48.7804, peakres=71.0641->24.3784, Reached cycleniter. 2024-09-14 00:42:40 INFO SDAlgorithmBase::deconvolve [tst:C24] iters=166->176 [10], model=0->39.4361, peakres=57.2831->19.8542, Reached cyclethreshold. 2024-09-14 00:42:40 INFO SDAlgorithmBase::deconvolve [tst:C25] iters=176->184 [8], model=0->24.6281, peakres=43.2427->18.6287, Reached cyclethreshold. 2024-09-14 00:42:40 INFO SDAlgorithmBase::deconvolve [tst:C26] iters=184->188 [4], model=0->10.01, peakres=29.1073->19.0973, Reached cyclethreshold. 2024-09-14 00:42:40 INFO SDAlgorithmBase::deconvolve [tst:C27] iters=188->188 [0], model=0->0, peakres=17.3968->17.3968, Reached cyclethreshold. 2024-09-14 00:42:40 INFO SDAlgorithmBase::deconvolve [tst:C28] iters=188->188 [0], model=0->0, peakres=9.54376->9.54376, Reached cyclethreshold. 2024-09-14 00:42:40 INFO SDAlgorithmBase::deconvolve [tst:C29] iters=188->188 [0], model=0->0, peakres=5.4668->5.4668, Reached cyclethreshold. 2024-09-14 00:42:40 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1050 Peak Residual (over all planes) : 39.5919 in C17:P0 2024-09-14 00:42:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 188 iterations. 2024-09-14 00:42:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:42:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.103 GB. Available mem.: 10.86 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_Cband.G37line.ms | Selecting on fields : 1 | Selecting on spw :0:105~135 | [Opened in readonly mode] 2024-09-14 00:42:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 31590 2024-09-14 00:42:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:42:40 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 00:42:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:42:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 39.6033, over full image : 39.6033 2024-09-14 00:42:42 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:42:42 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:42:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 0 : 10.5849 arcsec, 9.17416 arcsec, 21.2786 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 1 : 10.5849 arcsec, 9.17415 arcsec, 21.2786 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 2 : 10.5848 arcsec, 9.17426 arcsec, 21.281 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 3 : 10.5848 arcsec, 9.17426 arcsec, 21.2811 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 4 : 10.5848 arcsec, 9.17426 arcsec, 21.2811 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 5 : 10.5848 arcsec, 9.17426 arcsec, 21.2811 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 6 : 10.5848 arcsec, 9.17426 arcsec, 21.2811 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 7 : 10.5848 arcsec, 9.17425 arcsec, 21.2811 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 8 : 10.5848 arcsec, 9.17425 arcsec, 21.2812 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 9 : 10.5848 arcsec, 9.17425 arcsec, 21.2811 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 10 : 10.5848 arcsec, 9.17425 arcsec, 21.2811 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 11 : 10.5848 arcsec, 9.17425 arcsec, 21.2811 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 12 : 10.5848 arcsec, 9.17425 arcsec, 21.2811 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 13 : 10.5848 arcsec, 9.17425 arcsec, 21.2812 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 14 : 10.5848 arcsec, 9.17425 arcsec, 21.2812 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 15 : 10.5848 arcsec, 9.17425 arcsec, 21.2812 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 16 : 10.5848 arcsec, 9.17425 arcsec, 21.2812 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 17 : 10.5848 arcsec, 9.17425 arcsec, 21.2812 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 18 : 10.5848 arcsec, 9.17424 arcsec, 21.2812 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 19 : 10.5848 arcsec, 9.17424 arcsec, 21.2813 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 20 : 10.5848 arcsec, 9.17424 arcsec, 21.2813 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 21 : 10.5848 arcsec, 9.17424 arcsec, 21.2813 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 22 : 10.5848 arcsec, 9.17424 arcsec, 21.2813 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 23 : 10.5848 arcsec, 9.17424 arcsec, 21.2813 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 24 : 10.5848 arcsec, 9.17424 arcsec, 21.2813 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 25 : 10.5848 arcsec, 9.17424 arcsec, 21.2813 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 26 : 10.5848 arcsec, 9.17423 arcsec, 21.2813 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 27 : 10.5848 arcsec, 9.17423 arcsec, 21.2813 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 28 : 10.5848 arcsec, 9.17423 arcsec, 21.2813 deg 2024-09-14 00:42:42 INFO SIImageStore::restore Beam for chan : 29 : 10.5848 arcsec, 9.17423 arcsec, 21.2813 deg 2024-09-14 00:42:42 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:42:42 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:42:35.193574 End time: 2024-09-14 00:42:42.491099 2024-09-14 00:42:42 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:42:42 INFO tclean::::casa ########################################## 2024-09-14 00:42:43 INFO name:: No table opened. 2024-09-14 00:42:43 INFO showcache:: The Table Cache is empty. 2024-09-14 00:42:43 INFO tclean::::casa [ checkall ] 2024-09-14 00:42:43 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2024-09-14 00:42:43 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:42:43 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:42:43 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) 2024-09-14 00:42:43 INFO tclean::::casa ########################################## 2024-09-14 00:42:43 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:42:43 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 ) 2024-09-14 00:42:43 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:42:43 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | [Opened in readonly mode] 2024-09-14 00:42:43 INFO SynthesisImagerVi2::selectData NRows selected : 157920 2024-09-14 00:42:43 INFO synthesisimager::defineimage Detected tracking of moving source 2024-09-14 00:42:43 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2564) imsize with 420 pixels is not an efficient imagesize. Try 432 instead. 2024-09-14 00:42:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:42:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:42:44 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [-0.487327, -0.823033, -0.291769]' *** Encountered negative channel widths in input spectral window. 2024-09-14 00:42:44 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2024-09-14 00:42:44 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.4526e+11 Hz 2024-09-14 00:42:44 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.83419e+07 Hz 2024-09-14 00:42:44 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2024-09-14 00:42:44 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.83419e+07 Hz 2024-09-14 00:42:44 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 2.45236e+11 Hz, upper edge = 2.45285e+11 Hz 2024-09-14 00:42:44 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:42:44 INFO SynthesisImagerVi2::defineImage Shape: [480, 420, 1, 1] Spectral: [2.4526e+11] at [0] with increment [4.83419e+07] 2024-09-14 00:42:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 00:42:44 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:42:44 INFO VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:42:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02197 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:44 INFO tclean::::casa CFCache already exists 2024-09-14 00:42:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:42:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:42:44 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:42:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02197 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:44 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2564) imsize with 420 pixels is not an efficient imagesize. Try 432 instead. 2024-09-14 00:42:44 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | [Opened in readonly mode] 2024-09-14 00:42:44 INFO SynthesisImagerVi2::selectData NRows selected : 157920 2024-09-14 00:42:44 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:42:44 INFO VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:42:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:42:44 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:42:44 INFO HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:42:44 INFO HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 00:42:46 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000200112 2024-09-14 00:42:46 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.003668 2024-09-14 00:42:46 INFO SIImageStore::printBeamSet Beam : 1.20437 arcsec, 0.916642 arcsec, 79.5517 deg 2024-09-14 00:42:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:42:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02197 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:46 WARN task_tclean::SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2564) imsize with 420 pixels is not an efficient imagesize. Try 432 instead. 2024-09-14 00:42:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | [Opened in readonly mode] 2024-09-14 00:42:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 157920 2024-09-14 00:42:46 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:42:46 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:42:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:42:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:42:46 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:42:46 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 00:42:48 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:42:48 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:42:48 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.20437 arcsec, 0.916642 arcsec, 79.5517 deg 2024-09-14 00:42:48 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 00:42:48 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:42:43.290117 End time: 2024-09-14 00:42:47.801275 2024-09-14 00:42:48 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:42:48 INFO tclean::::casa ########################################## 2024-09-14 00:42:48 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True ) 2024-09-14 00:42:48 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True ) 2024-09-14 00:42:48 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True ) 2024-09-14 00:42:50 INFO tclean::::casa ########################################## 2024-09-14 00:42:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:42:50 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 ) 2024-09-14 00:42:50 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:42:50 INFO SynthesisImagerVi2::selectData MS : venus_ephem_1spw12chan.ms | [Opened in readonly mode] 2024-09-14 00:42:50 INFO SynthesisImagerVi2::selectData NRows selected : 157920 2024-09-14 00:42:50 INFO synthesisimager::defineimage Detected tracking of moving source 2024-09-14 00:42:50 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2564) imsize with 420 pixels is not an efficient imagesize. Try 432 instead. 2024-09-14 00:42:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:42:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:42:51 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [-0.487349, -0.823017, -0.291777]' Channels equidistant in freq 2024-09-14 00:42:51 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.61767e+11 Hz 2024-09-14 00:42:51 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 244151 Hz 2024-09-14 00:42:51 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:42:51 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 2.44151e+06 Hz 2024-09-14 00:42:51 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 2.61766e+11 Hz, upper edge = 2.61768e+11 Hz 2024-09-14 00:42:51 INFO SynthesisImagerVi2::defineImage Impars: start 1 2024-09-14 00:42:51 INFO SynthesisImagerVi2::defineImage Shape: [480, 420, 1, 10] Spectral: [2.61766e+11] at [0] with increment [244151] 2024-09-14 00:42:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 00:42:51 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:42:51 INFO VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:42:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2197 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:51 INFO tclean::::casa CFCache already exists 2024-09-14 00:42:51 INFO SynthesisImagerVi2::weight() Fractional bandwidth used by briggsbwtaper 8.39434e-06 2024-09-14 00:42:51 INFO SynthesisImagerVi2::weight() + Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:42:51 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- bwtaper 2024-09-14 00:42:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:42:51 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:42:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2197 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:51 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2564) imsize with 420 pixels is not an efficient imagesize. Try 432 instead. 2024-09-14 00:42:51 INFO SynthesisImagerVi2::selectData MS : venus_ephem_1spw12chan.ms | [Opened in readonly mode] 2024-09-14 00:42:51 INFO SynthesisImagerVi2::selectData NRows selected : 157920 2024-09-14 00:42:51 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:42:51 INFO VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:42:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:42:51 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- bwtaper 2024-09-14 00:42:51 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:42:55 INFO HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:42:55 INFO HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_12 actualConvInd 0 pointer 1 2024-09-14 00:42:55 INFO HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_10 actualConvInd 1 pointer 1 2024-09-14 00:42:59 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 2024-09-14 00:42:59 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.037039 2024-09-14 00:42:59 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:42:59 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:42:59 INFO SIImageStore::printBeamSet + I Max 1 2.6176626e+11 130.42 0.9348 arcsec x 0.7135 arcsec pa=-87.0745 deg 2024-09-14 00:42:59 INFO SIImageStore::printBeamSet + I Min 4 2.6176699e+11 129.58 0.9348 arcsec x 0.7135 arcsec pa=-87.0724 deg 2024-09-14 00:42:59 INFO SIImageStore::printBeamSet + I Median 0 2.6176601e+11 130.70 0.9348 arcsec x 0.7135 arcsec pa=-87.0814 deg 2024-09-14 00:42:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:42:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2197 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:42:59 WARN task_tclean::SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2564) imsize with 420 pixels is not an efficient imagesize. Try 432 instead. 2024-09-14 00:42:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : venus_ephem_1spw12chan.ms | [Opened in readonly mode] 2024-09-14 00:42:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 157920 2024-09-14 00:42:59 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:42:59 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:42:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:42:59 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- bwtaper 2024-09-14 00:42:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:43:00 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:43:00 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_12 actualConvInd 0 pointer 1 2024-09-14 00:43:00 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_10 actualConvInd 1 pointer 1 2024-09-14 00:43:04 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:43:04 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:43:04 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 0.934832 arcsec, 0.713549 arcsec, -87.0814 deg 2024-09-14 00:43:04 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 0.934847 arcsec, 0.71355 arcsec, -87.0745 deg 2024-09-14 00:43:04 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 0.93485 arcsec, 0.713536 arcsec, -87.0716 deg 2024-09-14 00:43:04 INFO task_tclean::SIImageStore::restore Beam for chan : 3 : 0.934833 arcsec, 0.713524 arcsec, -87.0725 deg 2024-09-14 00:43:04 INFO task_tclean::SIImageStore::restore Beam for chan : 4 : 0.934827 arcsec, 0.713515 arcsec, -87.0724 deg 2024-09-14 00:43:04 INFO task_tclean::SIImageStore::restore Beam for chan : 5 : 0.934868 arcsec, 0.713533 arcsec, -87.0698 deg 2024-09-14 00:43:04 INFO task_tclean::SIImageStore::restore Beam for chan : 6 : 0.934867 arcsec, 0.713529 arcsec, -87.071 deg 2024-09-14 00:43:04 INFO task_tclean::SIImageStore::restore Beam for chan : 7 : 0.934863 arcsec, 0.713499 arcsec, -87.0746 deg 2024-09-14 00:43:04 INFO task_tclean::SIImageStore::restore Beam for chan : 8 : 0.934865 arcsec, 0.713497 arcsec, -87.0751 deg 2024-09-14 00:43:04 INFO task_tclean::SIImageStore::restore Beam for chan : 9 : 0.934852 arcsec, 0.713511 arcsec, -87.0749 deg 2024-09-14 00:43:04 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 00:43:05 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:42:50.196100 End time: 2024-09-14 00:43:04.524611 2024-09-14 00:43:05 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:43:05 INFO tclean::::casa ########################################## 2024-09-14 00:43:07 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:07 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:07 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:07 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) 2024-09-14 00:43:07 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) 2024-09-14 00:43:07 INFO tclean::::casa ########################################## 2024-09-14 00:43:07 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:43:07 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 ) 2024-09-14 00:43:07 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:43:07 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | [Opened in readonly mode] 2024-09-14 00:43:07 INFO SynthesisImagerVi2::selectData NRows selected : 157920 2024-09-14 00:43:07 INFO synthesisimager::defineimage Detected tracking of moving source 2024-09-14 00:43:07 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2564) imsize with 420 pixels is not an efficient imagesize. Try 432 instead. 2024-09-14 00:43:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:43:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:43:07 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:43:07 INFO SynthesisImagerVi2::defineImage Shape: [480, 420, 1, 1] Spectral: [2.45222e+11] at [0] with increment [4.83526e+07] 2024-09-14 00:43:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 00:43:07 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:43:07 INFO VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:43:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02197 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:43:07 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:43:07 INFO HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:43:08 INFO HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 00:43:09 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000200112 2024-09-14 00:43:09 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011341 2024-09-14 00:43:09 INFO SIImageStore::printBeamSet Beam : 1.20452 arcsec, 0.916755 arcsec, 79.553 deg 2024-09-14 00:43:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:43:11 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:43:11 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:43:11 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.20452 arcsec, 0.916755 arcsec, 79.553 deg 2024-09-14 00:43:11 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 00:43:11 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:43:06.846620 End time: 2024-09-14 00:43:11.131339 2024-09-14 00:43:11 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:43:11 INFO tclean::::casa ########################################## 2024-09-14 00:43:11 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:11 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:11 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:11 INFO tclean::::casa ########################################## 2024-09-14 00:43:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:43:11 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 ) 2024-09-14 00:43:11 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:43:11 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | [Opened in readonly mode] 2024-09-14 00:43:11 INFO SynthesisImagerVi2::selectData NRows selected : 157920 2024-09-14 00:43:12 INFO synthesisimager::defineimage Detected tracking of moving source 2024-09-14 00:43:12 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2564) imsize with 420 pixels is not an efficient imagesize. Try 432 instead. 2024-09-14 00:43:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:43:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:43:12 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:43:12 INFO SynthesisImagerVi2::defineImage Shape: [480, 420, 1, 1] Spectral: [2.45222e+11] at [0] with increment [4.83526e+07] 2024-09-14 00:43:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 00:43:12 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:43:12 INFO VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:43:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02197 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:43:12 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:43:12 INFO HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:43:12 INFO HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 00:43:13 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000200112 2024-09-14 00:43:13 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009721 2024-09-14 00:43:13 INFO SIImageStore::printBeamSet Beam : 1.20509 arcsec, 0.916845 arcsec, 79.51 deg 2024-09-14 00:43:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:43:15 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:43:15 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:43:15 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.20509 arcsec, 0.916845 arcsec, 79.51 deg 2024-09-14 00:43:15 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 00:43:15 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:43:11.466620 End time: 2024-09-14 00:43:15.024120 2024-09-14 00:43:15 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:43:15 INFO tclean::::casa ########################################## 2024-09-14 00:43:15 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:15 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:15 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:15 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) 2024-09-14 00:43:15 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) 2024-09-14 00:43:16 INFO tclean::::casa ########################################## 2024-09-14 00:43:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:43:16 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 ) 2024-09-14 00:43:16 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:43:16 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 00:43:16 INFO SynthesisImagerVi2::selectData NRows selected : 22560 2024-09-14 00:43:16 INFO synthesisimager::defineimage Detected tracking of moving source 2024-09-14 00:43:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:43:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:43:16 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [-0.487309, -0.823042, -0.291773]' *** Encountered negative channel widths in input spectral window. 2024-09-14 00:43:16 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2024-09-14 00:43:16 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.4526e+11 Hz 2024-09-14 00:43:16 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.83419e+07 Hz 2024-09-14 00:43:16 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2024-09-14 00:43:16 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.83419e+07 Hz 2024-09-14 00:43:16 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 2.45236e+11 Hz, upper edge = 2.45285e+11 Hz 2024-09-14 00:43:16 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:43:16 INFO SynthesisImagerVi2::defineImage Shape: [288, 288, 1, 1] Spectral: [2.4526e+11] at [0] with increment [4.83419e+07] 2024-09-14 00:43:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:43:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004345 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:16 INFO tclean::::casa CFCache already exists 2024-09-14 00:43:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:43:16 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:43:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004345 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:16 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 00:43:16 INFO SynthesisImagerVi2::selectData NRows selected : 22560 2024-09-14 00:43:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:16 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:43:16 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:43:16 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000529256 2024-09-14 00:43:16 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005041 2024-09-14 00:43:16 INFO SIImageStore::printBeamSet Beam : 1.2055 arcsec, 0.912975 arcsec, 80.4613 deg 2024-09-14 00:43:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:43:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004345 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 00:43:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 22560 2024-09-14 00:43:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:43:16 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:43:16 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:43:17 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.2055 arcsec, 0.912975 arcsec, 80.4613 deg 2024-09-14 00:43:17 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:43:17 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:43:15.540912 End time: 2024-09-14 00:43:16.627224 2024-09-14 00:43:17 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:43:17 INFO tclean::::casa ########################################## 2024-09-14 00:43:17 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:17 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:17 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:17 INFO tclean::::casa ########################################## 2024-09-14 00:43:17 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:43:17 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 ) 2024-09-14 00:43:17 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:43:17 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 00:43:17 INFO SynthesisImagerVi2::selectData NRows selected : 22560 2024-09-14 00:43:17 INFO synthesisimager::defineimage Detected tracking of moving source 2024-09-14 00:43:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:43:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:43:17 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [-0.487331, -0.823026, -0.291781]' *** Encountered negative channel widths in input spectral window. 2024-09-14 00:43:17 INFO MSTransformRegridder::calcChanFreqs Channels equidistant in freq 2024-09-14 00:43:17 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.45261e+11 Hz 2024-09-14 00:43:17 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.8342e+07 Hz 2024-09-14 00:43:17 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2024-09-14 00:43:17 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.8342e+07 Hz 2024-09-14 00:43:17 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 2.45236e+11 Hz, upper edge = 2.45285e+11 Hz 2024-09-14 00:43:17 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:43:17 INFO SynthesisImagerVi2::defineImage Shape: [288, 288, 1, 1] Spectral: [2.45261e+11] at [0] with increment [4.8342e+07] 2024-09-14 00:43:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:43:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004345 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:17 INFO tclean::::casa CFCache already exists 2024-09-14 00:43:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:43:17 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:43:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004345 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:17 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 00:43:17 INFO SynthesisImagerVi2::selectData NRows selected : 22560 2024-09-14 00:43:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:17 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:43:17 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:43:17 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000529256 2024-09-14 00:43:17 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004696 2024-09-14 00:43:17 INFO SIImageStore::printBeamSet Beam : 1.20549 arcsec, 0.912974 arcsec, 80.462 deg 2024-09-14 00:43:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:43:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004345 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 00:43:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 22560 2024-09-14 00:43:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:43:18 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:43:18 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:43:18 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.20549 arcsec, 0.912974 arcsec, 80.462 deg 2024-09-14 00:43:18 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:43:18 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:43:16.969706 End time: 2024-09-14 00:43:17.837446 2024-09-14 00:43:18 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:43:18 INFO tclean::::casa ########################################## 2024-09-14 00:43:18 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:18 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:18 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:18 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) 2024-09-14 00:43:18 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) 2024-09-14 00:43:18 INFO tclean::::casa ########################################## 2024-09-14 00:43:18 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:43:18 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 ) 2024-09-14 00:43:18 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:43:18 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 00:43:18 INFO SynthesisImagerVi2::selectData NRows selected : 22560 2024-09-14 00:43:18 INFO synthesisimager::defineimage Detected tracking of moving source 2024-09-14 00:43:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:43:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:43:18 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:43:18 INFO SynthesisImagerVi2::defineImage Shape: [288, 288, 1, 1] Spectral: [2.45222e+11] at [0] with increment [4.83494e+07] 2024-09-14 00:43:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:43:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004345 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:43:18 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:43:19 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000529256 2024-09-14 00:43:19 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005702 2024-09-14 00:43:19 INFO SIImageStore::printBeamSet Beam : 1.20566 arcsec, 0.913087 arcsec, 80.4624 deg 2024-09-14 00:43:19 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:43:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:43:19 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:43:19 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:43:19 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.20566 arcsec, 0.913087 arcsec, 80.4624 deg 2024-09-14 00:43:19 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:43:19 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:43:18.218880 End time: 2024-09-14 00:43:19.051739 2024-09-14 00:43:19 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:43:19 INFO tclean::::casa ########################################## 2024-09-14 00:43:19 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:19 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:19 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:19 INFO tclean::::casa ########################################## 2024-09-14 00:43:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:43:19 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 ) 2024-09-14 00:43:19 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:43:19 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 00:43:19 INFO SynthesisImagerVi2::selectData NRows selected : 22560 2024-09-14 00:43:19 INFO synthesisimager::defineimage Detected tracking of moving source 2024-09-14 00:43:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:43:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:43:19 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:43:19 INFO SynthesisImagerVi2::defineImage Shape: [288, 288, 1, 1] Spectral: [2.45222e+11] at [0] with increment [4.83494e+07] 2024-09-14 00:43:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:43:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004345 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:43:19 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:43:20 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000529256 2024-09-14 00:43:20 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009781 2024-09-14 00:43:20 INFO SIImageStore::printBeamSet Beam : 1.20566 arcsec, 0.913087 arcsec, 80.4624 deg 2024-09-14 00:43:20 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:43:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:43:21 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:43:21 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:43:21 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.20566 arcsec, 0.913087 arcsec, 80.4624 deg 2024-09-14 00:43:21 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:43:21 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:43:19.287178 End time: 2024-09-14 00:43:20.838639 2024-09-14 00:43:21 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:43:21 INFO tclean::::casa ########################################## 2024-09-14 00:43:21 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:21 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:21 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:21 INFO tclean::::casa ########################################## 2024-09-14 00:43:21 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:43:21 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='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 ) 2024-09-14 00:43:21 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:43:21 INFO SynthesisImagerVi2::selectData MS : venus_ephem_test.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 00:43:21 INFO SynthesisImagerVi2::selectData NRows selected : 22560 2024-09-14 00:43:21 INFO synthesisimager::defineimage Detected tracking of moving source 2024-09-14 00:43:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:43:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:43:21 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:43:21 INFO SynthesisImagerVi2::defineImage Shape: [288, 288, 1, 1] Spectral: [2.45222e+11] at [0] with increment [4.83494e+07] 2024-09-14 00:43:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:43:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004345 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:43:21 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:43:21 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000529256 2024-09-14 00:43:21 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005532 2024-09-14 00:43:21 INFO SIImageStore::printBeamSet Beam : 1.20565 arcsec, 0.913086 arcsec, 80.4631 deg 2024-09-14 00:43:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:43:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:43:22 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:43:22 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:43:22 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 1.20565 arcsec, 0.913086 arcsec, 80.4631 deg 2024-09-14 00:43:22 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:43:22 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:43:21.065255 End time: 2024-09-14 00:43:22.013944 2024-09-14 00:43:22 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:43:22 INFO tclean::::casa ########################################## 2024-09-14 00:43:22 INFO tclean::::casa [ check_val ] Flux within 1% of original is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:22 INFO tclean::::casa+ [ check_val ] Position shift within 1% of original is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:22 INFO tclean::::casa+ [ check_val ] Position shift lass than 10% of angular resolution is True ( Pass : should be True, Exact: True ) 2024-09-14 00:43:22 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) 2024-09-14 00:43:22 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) 2024-09-14 00:43:22 INFO tclean::::casa ########################################## 2024-09-14 00:43:22 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:43:22 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 ) 2024-09-14 00:43:22 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:43:22 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:43:22 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:43:23 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2564) imsize with 98 pixels is not an efficient imagesize. Try 100 instead. 2024-09-14 00:43:23 SEVERE tclean::::casa Exception Reported: Error in tclean: Invalid Image Parameter set : Invalid Frequency Frame fail_! 2024-09-14 00:43:23 INFO tclean::::casa Traceback (most recent call last): 2024-09-14 00:43:23 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casashell/private/tclean.py", line 4265, in __call__ 2024-09-14 00:43:23 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'] ) 2024-09-14 00:43:23 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_tclean.py", line 433, in tclean 2024-09-14 00:43:23 INFO tclean::::casa+ imager.initializeImagers() 2024-09-14 00:43:23 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/imagerhelpers/imager_base.py", line 149, in initializeImagers 2024-09-14 00:43:23 INFO tclean::::casa+ self.SItool.defineimage( 2024-09-14 00:43:23 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/synthesisimager.py", line 36, in defineimage 2024-09-14 00:43:23 INFO tclean::::casa+ return self._swigobj.defineimage(impars, gridpars) 2024-09-14 00:43:23 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/__casac__/synthesisimager.py", line 164, in defineimage 2024-09-14 00:43:23 INFO tclean::::casa+ return _synthesisimager.synthesisimager_defineimage(self, *args, **kwargs) 2024-09-14 00:43:23 INFO tclean::::casa+ RuntimeError: Invalid Image Parameter set : Invalid Frequency Frame fail_! 2024-09-14 00:43:23 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:43:22.334133 End time: 2024-09-14 00:43:22.697169 2024-09-14 00:43:23 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:43:23 INFO tclean::::casa ########################################## 2024-09-14 00:43:23 INFO tclean::::casa ########################################## 2024-09-14 00:43:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:43:23 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 ) 2024-09-14 00:43:23 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:43:23 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:43:23 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:43:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstwrong] : 2024-09-14 00:43:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstwrong] : 2024-09-14 00:43:23 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' *** Parameter start exceeds total number of channels which is 2. Set to 0. 2024-09-14 00:43:23 INFO MSTransformRegridder::calcChanFreqs+ Channels equidistant in freq 2024-09-14 00:43:23 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 5.49994e+09 Hz 2024-09-14 00:43:23 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2024-09-14 00:43:23 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:43:23 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+09 Hz 2024-09-14 00:43:23 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 1.04999e+10 Hz 2024-09-14 00:43:23 INFO SynthesisImagerVi2::defineImage Impars: start 22 2024-09-14 00:43:23 INFO SynthesisImagerVi2::defineImage Shape: [4, 4, 1, 10] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2024-09-14 00:43:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstwrong] with ftmachine: gridft 2024-09-14 00:43:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.207e-05 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:23 INFO tclean::::casa CFCache already exists 2024-09-14 00:43:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstwrong] : hogbom 2024-09-14 00:43:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:43:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.207e-05 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:43:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:43:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:43:23 SEVERE task_tclean::FTMachine::initMaps number of pixels 6 on x axis is smaller that the gridding support 6 Please use a larger value 2024-09-14 00:43:23 WARN task_tclean::SynthesisImagerVi2::CubeMajorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/CubeMajorCycleAlgorithm.cc, line 338) Exception for chan range [0, 9] --- Error in making PSF : 2024-09-14 00:43:23 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 : 2024-09-14 00:43:23 SEVERE task_tclean::FTMachine::initMaps number of pixels 6 on x axis is smaller that the gridding support 6 Please use a larger value 2024-09-14 00:43:23 SEVERE task_tclean::SynthesisImagerVi2::runCubeGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 1646) remainder rank 0 failed 2024-09-14 00:43:23 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] 2024-09-14 00:43:23 INFO tclean::::casa Traceback (most recent call last): 2024-09-14 00:43:23 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casashell/private/tclean.py", line 4265, in __call__ 2024-09-14 00:43:23 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'] ) 2024-09-14 00:43:23 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_tclean.py", line 484, in tclean 2024-09-14 00:43:23 INFO tclean::::casa+ imager.makePSF() 2024-09-14 00:43:23 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/imagerhelpers/imager_base.py", line 437, in makePSF 2024-09-14 00:43:23 INFO tclean::::casa+ self.makePSFCore() 2024-09-14 00:43:23 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/imagerhelpers/imager_base.py", line 642, in makePSFCore 2024-09-14 00:43:23 INFO tclean::::casa+ self.SItool.makepsf() 2024-09-14 00:43:23 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/synthesisimager.py", line 62, in makepsf 2024-09-14 00:43:23 INFO tclean::::casa+ return self._swigobj.makepsf() 2024-09-14 00:43:23 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/__casac__/synthesisimager.py", line 322, in makepsf 2024-09-14 00:43:23 INFO tclean::::casa+ return _synthesisimager.synthesisimager_makepsf(self) 2024-09-14 00:43:23 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] 2024-09-14 00:43:23 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:43:22.878364 End time: 2024-09-14 00:43:23.491184 2024-09-14 00:43:23 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:43:23 INFO tclean::::casa ########################################## 2024-09-14 00:43:24 INFO tclean::::casa ########################################## 2024-09-14 00:43:24 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:43:24 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 ) 2024-09-14 00:43:24 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:43:24 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on fields : 33 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 00:43:24 WARN Field Expression: Found out-of-range index(s) in the list (33 ) [TIP: Double-quoted strings forces name matching] 2024-09-14 00:43:24 SEVERE tclean::::casa Exception Reported: Error in tclean: Error in selectData() : Field Expression: Partial or no match for Field ID list [33] 2024-09-14 00:43:24 SEVERE tclean::::casa+ (near char. 2 in string "33") 2024-09-14 00:43:24 INFO tclean::::casa Traceback (most recent call last): 2024-09-14 00:43:24 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casashell/private/tclean.py", line 4265, in __call__ 2024-09-14 00:43:24 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'] ) 2024-09-14 00:43:24 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_tclean.py", line 433, in tclean 2024-09-14 00:43:24 INFO tclean::::casa+ imager.initializeImagers() 2024-09-14 00:43:24 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/imagerhelpers/imager_base.py", line 121, in initializeImagers 2024-09-14 00:43:24 INFO tclean::::casa+ self.SItool.selectdata(self.allselpars[mss]) 2024-09-14 00:43:24 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/synthesisimager.py", line 26, in selectdata 2024-09-14 00:43:24 INFO tclean::::casa+ return self._swigobj.selectdata(selpars) 2024-09-14 00:43:24 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/__casac__/synthesisimager.py", line 130, in selectdata 2024-09-14 00:43:24 INFO tclean::::casa+ return _synthesisimager.synthesisimager_selectdata(self, *args, **kwargs) 2024-09-14 00:43:24 INFO tclean::::casa+ RuntimeError: Error in selectData() : Field Expression: Partial or no match for Field ID list [33] 2024-09-14 00:43:24 INFO tclean::::casa+ (near char. 2 in string "33") 2024-09-14 00:43:24 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:43:23.644674 End time: 2024-09-14 00:43:23.661294 2024-09-14 00:43:24 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:43:24 INFO tclean::::casa ########################################## 2024-09-14 00:43:24 INFO tclean::::casa ########################################## 2024-09-14 00:43:24 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:43:24 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 ) 2024-09-14 00:43:24 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:43:24 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on fields : 0 | Selecting on spw :33:5~19 | [Opened in readonly mode] 2024-09-14 00:43:24 SEVERE tclean::::casa Exception Reported: Error in tclean: Error in selectData() : Spw Expression: No match found for 33, 2024-09-14 00:43:24 INFO tclean::::casa Traceback (most recent call last): 2024-09-14 00:43:24 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casashell/private/tclean.py", line 4265, in __call__ 2024-09-14 00:43:24 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'] ) 2024-09-14 00:43:24 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/task_tclean.py", line 433, in tclean 2024-09-14 00:43:24 INFO tclean::::casa+ imager.initializeImagers() 2024-09-14 00:43:24 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatasks/private/imagerhelpers/imager_base.py", line 121, in initializeImagers 2024-09-14 00:43:24 INFO tclean::::casa+ self.SItool.selectdata(self.allselpars[mss]) 2024-09-14 00:43:24 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/synthesisimager.py", line 26, in selectdata 2024-09-14 00:43:24 INFO tclean::::casa+ return self._swigobj.selectdata(selpars) 2024-09-14 00:43:24 INFO tclean::::casa+ File "/wheeldirectory/casa-CAS-14370-1-py3.8.el8/lib/py/lib/python3.8/site-packages/casatools/__casac__/synthesisimager.py", line 130, in selectdata 2024-09-14 00:43:24 INFO tclean::::casa+ return _synthesisimager.synthesisimager_selectdata(self, *args, **kwargs) 2024-09-14 00:43:24 INFO tclean::::casa+ RuntimeError: Error in selectData() : Spw Expression: No match found for 33, 2024-09-14 00:43:24 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:43:23.818555 End time: 2024-09-14 00:43:23.835220 2024-09-14 00:43:24 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:43:24 INFO tclean::::casa ########################################## 2024-09-14 00:43:24 INFO tclean::::casa ########################################## 2024-09-14 00:43:24 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:43:24 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 ) 2024-09-14 00:43:24 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:43:24 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:43:24 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:43:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:43:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:43:24 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:43:24 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 2024-09-14 00:43:24 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 9.74989e+08 Hz Channels equidistant in freq 2024-09-14 00:43:24 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.07499e+09 Hz 2024-09-14 00:43:24 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2e+08 Hz 2024-09-14 00:43:24 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2024-09-14 00:43:24 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 2e+08 Hz 2024-09-14 00:43:24 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.17499e+09 Hz 2024-09-14 00:43:24 INFO SynthesisImagerVi2::defineImage Impars: start 1.0GHz 2024-09-14 00:43:24 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.07499e+09] at [0] with increment [2e+08] 2024-09-14 00:43:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:43:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:24 INFO tclean::::casa CFCache already exists 2024-09-14 00:43:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:24 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:43:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:24 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:43:24 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:43:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:25 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:43:26 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:43:26 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000881427 2024-09-14 00:43:26 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007496 2024-09-14 00:43:26 INFO SIImageStore::printBeamSet Beam : 69.5642 arcsec, 65.3615 arcsec, -87.7311 deg 2024-09-14 00:43:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:43:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:43:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:43:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:43:28 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.psf'] 2024-09-14 00:43:28 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:43:24.103058 End time: 2024-09-14 00:43:28.333876 2024-09-14 00:43:28 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:43:28 INFO tclean::::casa ########################################## 2024-09-14 00:43:28 INFO deconvolve::::casa ########################################## 2024-09-14 00:43:28 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2024-09-14 00:43:28 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, restoration=False, restoringbeam=[], niter=0, gain=0.1, threshold=0.1, nsigma=0.0, interactive=False, fullsummary=True, fastnoise=True, usemask='user', 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, verbose=False ) 2024-09-14 00:43:28 INFO deconvolve::::casa Verifying Input Parameters 2024-09-14 00:43:28 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:43:28 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.39916, over full image : 1.39916 2024-09-14 00:43:28 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:43:28 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:43:28 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 00:43:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.39916, over full image : 1.39916 2024-09-14 00:43:28 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:43:28 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.psf'] 2024-09-14 00:43:28 INFO deconvolve::::casa Task deconvolve complete. Start time: 2024-09-14 00:43:28.344909 End time: 2024-09-14 00:43:28.456145 2024-09-14 00:43:28 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2024-09-14 00:43:28 INFO deconvolve::::casa ########################################## 2024-09-14 00:43:28 INFO imstat::::casa ########################################## 2024-09-14 00:43:28 INFO imstat::::casa ##### Begin Task: imstat ##### 2024-09-14 00:43:28 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 ) 2024-09-14 00:43:29 INFO imstat::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:43:29 INFO imstat::CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:43:29 INFO imstat::CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:43:29 INFO imstat::image::statistics Determining stats for image tst.residual 2024-09-14 00:43:29 INFO imstat::ImageRegion::fromRecord Selected bounding box : 2024-09-14 00:43:29 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) 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup Statistics calculated using Classic algorithm 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup Regions --- 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup -- bottom-left corner (pixel) [blc]: [0, 0, 0, 0] 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup -- top-right corner (pixel) [trc]: [99, 99, 0, 0] 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup -- bottom-left corner (world) [blcf]: 20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup -- top-right corner (world) [trcf]: 19:58:53.955, +40.50.33.179, I, 1.07499e+09Hz 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::statistics NO UNMASKED POINTS FOUND, NO STATISTICS WERE COMPUTED 2024-09-14 00:43:29 INFO imstat::::casa Task imstat complete. Start time: 2024-09-14 00:43:28.496401 End time: 2024-09-14 00:43:28.533455 2024-09-14 00:43:29 INFO imstat::::casa ##### End Task: imstat ##### 2024-09-14 00:43:29 INFO imstat::::casa ########################################## 2024-09-14 00:43:29 INFO imstat::::casa ########################################## 2024-09-14 00:43:29 INFO imstat::::casa ##### Begin Task: imstat ##### 2024-09-14 00:43:29 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 ) 2024-09-14 00:43:29 INFO imstat::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:43:29 INFO imstat::CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:43:29 INFO imstat::CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:43:29 INFO imstat::image::statistics Determining stats for image tst.mask 2024-09-14 00:43:29 INFO imstat::ImageRegion::fromRecord Selected bounding box : 2024-09-14 00:43:29 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) 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup Statistics calculated using Classic algorithm 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup Regions --- 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup -- bottom-left corner (pixel) [blc]: [0, 0, 0, 0] 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup -- top-right corner (pixel) [trc]: [99, 99, 0, 0] 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup -- bottom-left corner (world) [blcf]: 20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup -- top-right corner (world) [trcf]: 19:58:53.955, +40.50.33.179, I, 1.07499e+09Hz 2024-09-14 00:43:29 INFO imstat:::: Values --- 2024-09-14 00:43:29 INFO imstat:::: -- number of points [npts]: 10000 2024-09-14 00:43:29 INFO imstat:::: -- maximum value [max]: 0 2024-09-14 00:43:29 INFO imstat:::: -- minimum value [min]: 0 2024-09-14 00:43:29 INFO imstat:::: -- position of max value (pixel) [maxpos]: [0, 0, 0, 0] 2024-09-14 00:43:29 INFO imstat:::: -- position of min value (pixel) [minpos]: [0, 0, 0, 0] 2024-09-14 00:43:29 INFO imstat:::: -- position of max value (world) [maxposf]: 20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz 2024-09-14 00:43:29 INFO imstat:::: -- position of min value (world) [minposf]: 20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz 2024-09-14 00:43:29 INFO imstat:::: -- Sum of pixel values [sum]: 0 2024-09-14 00:43:29 INFO imstat:::: -- Sum of squared pixel values [sumsq]: 0 2024-09-14 00:43:29 INFO imstat:::: Statistics --- 2024-09-14 00:43:29 INFO imstat:::: -- Mean of the pixel values [mean]: 0 2024-09-14 00:43:29 INFO imstat:::: -- Variance of the pixel values : 0 2024-09-14 00:43:29 INFO imstat:::: -- Standard deviation of the Mean [sigma]: 0 2024-09-14 00:43:29 INFO imstat:::: -- Root mean square [rms]: 0 2024-09-14 00:43:29 INFO imstat:::: -- Median of the pixel values [median]: 0 2024-09-14 00:43:29 INFO imstat:::: -- Median of the deviations [medabsdevmed]: 0 2024-09-14 00:43:29 INFO imstat:::: -- IQR [quartile]: 0 2024-09-14 00:43:29 INFO imstat:::: -- First quartile [q1]: 0 2024-09-14 00:43:29 INFO imstat:::: -- Third quartile [q3]: 0 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::statistics Sum column unit = 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::statistics+ Mean column unit = 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::statistics+ Std_dev column unit = 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::statistics+ Minimum column unit = 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::statistics+ Maximum column unit = 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::statistics Npts Sum Mean Rms Std_dev Minimum Maximum 2024-09-14 00:43:29 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 2024-09-14 00:43:29 INFO imstat::::casa Task imstat complete. Start time: 2024-09-14 00:43:28.536405 End time: 2024-09-14 00:43:28.558433 2024-09-14 00:43:29 INFO imstat::::casa ##### End Task: imstat ##### 2024-09-14 00:43:29 INFO imstat::::casa ########################################## 2024-09-14 00:43:29 INFO imstat::::casa ########################################## 2024-09-14 00:43:29 INFO imstat::::casa ##### Begin Task: imstat ##### 2024-09-14 00:43:29 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 ) 2024-09-14 00:43:29 INFO imstat::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:43:29 INFO imstat::CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:43:29 INFO imstat::CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:43:29 INFO imstat::image::statistics Determining stats for image tst.residual 2024-09-14 00:43:29 INFO imstat::ImageRegion::fromRecord Selected bounding box : 2024-09-14 00:43:29 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) 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup Statistics calculated using Classic algorithm 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup Regions --- 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup -- bottom-left corner (pixel) [blc]: [0, 0, 0, 0] 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup -- top-right corner (pixel) [trc]: [99, 99, 0, 0] 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup -- bottom-left corner (world) [blcf]: 20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup -- top-right corner (world) [trcf]: 19:58:53.955, +40.50.33.179, I, 1.07499e+09Hz 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::statistics NO UNMASKED POINTS FOUND, NO STATISTICS WERE COMPUTED 2024-09-14 00:43:29 INFO imstat::::casa Task imstat complete. Start time: 2024-09-14 00:43:28.562208 End time: 2024-09-14 00:43:28.588882 2024-09-14 00:43:29 INFO imstat::::casa ##### End Task: imstat ##### 2024-09-14 00:43:29 INFO imstat::::casa ########################################## 2024-09-14 00:43:29 INFO imstat::::casa ########################################## 2024-09-14 00:43:29 INFO imstat::::casa ##### Begin Task: imstat ##### 2024-09-14 00:43:29 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 ) 2024-09-14 00:43:29 INFO imstat::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:43:29 INFO imstat::CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:43:29 INFO imstat::CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:43:29 INFO imstat::image::statistics Determining stats for image tst.mask 2024-09-14 00:43:29 INFO imstat::ImageRegion::fromRecord Selected bounding box : 2024-09-14 00:43:29 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) 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup Statistics calculated using Classic algorithm 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup Regions --- 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup -- bottom-left corner (pixel) [blc]: [0, 0, 0, 0] 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup -- top-right corner (pixel) [trc]: [99, 99, 0, 0] 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup -- bottom-left corner (world) [blcf]: 20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::_logStartup -- top-right corner (world) [trcf]: 19:58:53.955, +40.50.33.179, I, 1.07499e+09Hz 2024-09-14 00:43:29 INFO imstat:::: Values --- 2024-09-14 00:43:29 INFO imstat:::: -- number of points [npts]: 10000 2024-09-14 00:43:29 INFO imstat:::: -- maximum value [max]: 0 2024-09-14 00:43:29 INFO imstat:::: -- minimum value [min]: 0 2024-09-14 00:43:29 INFO imstat:::: -- position of max value (pixel) [maxpos]: [0, 0, 0, 0] 2024-09-14 00:43:29 INFO imstat:::: -- position of min value (pixel) [minpos]: [0, 0, 0, 0] 2024-09-14 00:43:29 INFO imstat:::: -- position of max value (world) [maxposf]: 20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz 2024-09-14 00:43:29 INFO imstat:::: -- position of min value (world) [minposf]: 20:00:03.633, +40.37.21.166, I, 1.07499e+09Hz 2024-09-14 00:43:29 INFO imstat:::: -- Sum of pixel values [sum]: 0 2024-09-14 00:43:29 INFO imstat:::: -- Sum of squared pixel values [sumsq]: 0 2024-09-14 00:43:29 INFO imstat:::: Statistics --- 2024-09-14 00:43:29 INFO imstat:::: -- Mean of the pixel values [mean]: 0 2024-09-14 00:43:29 INFO imstat:::: -- Variance of the pixel values : 0 2024-09-14 00:43:29 INFO imstat:::: -- Standard deviation of the Mean [sigma]: 0 2024-09-14 00:43:29 INFO imstat:::: -- Root mean square [rms]: 0 2024-09-14 00:43:29 INFO imstat:::: -- Median of the pixel values [median]: 0 2024-09-14 00:43:29 INFO imstat:::: -- Median of the deviations [medabsdevmed]: 0 2024-09-14 00:43:29 INFO imstat:::: -- IQR [quartile]: 0 2024-09-14 00:43:29 INFO imstat:::: -- First quartile [q1]: 0 2024-09-14 00:43:29 INFO imstat:::: -- Third quartile [q3]: 0 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::statistics Sum column unit = 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::statistics+ Mean column unit = 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::statistics+ Std_dev column unit = 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::statistics+ Minimum column unit = 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::statistics+ Maximum column unit = 2024-09-14 00:43:29 INFO imstat::ImageStatsCalculator::statistics Npts Sum Mean Rms Std_dev Minimum Maximum 2024-09-14 00:43:29 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 2024-09-14 00:43:29 INFO imstat::::casa Task imstat complete. Start time: 2024-09-14 00:43:28.591236 End time: 2024-09-14 00:43:28.607216 2024-09-14 00:43:29 INFO imstat::::casa ##### End Task: imstat ##### 2024-09-14 00:43:29 INFO imstat::::casa ########################################## 2024-09-14 00:43:29 INFO tclean::::casa ########################################## 2024-09-14 00:43:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:43:29 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 ) 2024-09-14 00:43:29 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:43:29 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] 2024-09-14 00:43:29 INFO SynthesisImagerVi2::selectData NRows selected : 252 2024-09-14 00:43:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.12m.single] : 2024-09-14 00:43:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.12m.single] : 2024-09-14 00:43:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, -0.652618]' Channels equidistant in freq 2024-09-14 00:43:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.20068e+10 Hz 2024-09-14 00:43:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.00015e+09 Hz 2024-09-14 00:43:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:43:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 6.00044e+09 Hz 2024-09-14 00:43:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 8.90066e+10 Hz, upper edge = 9.5007e+10 Hz 2024-09-14 00:43:29 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:43:29 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [9.00066e+10] at [0] with increment [2.00015e+09] 2024-09-14 00:43:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.12m.single] with ftmachine: mosaicft 2024-09-14 00:43:29 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:43:29 INFO VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:43:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:29 INFO tclean::::casa CFCache already exists 2024-09-14 00:43:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.12m.single] : hogbom 2024-09-14 00:43:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:43:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:29 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] 2024-09-14 00:43:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 252 2024-09-14 00:43:29 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:43:29 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:43:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:43:30 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:43:30 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:43:31 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:43:33 INFO task_tclean::SIImageStore::calcSensitivity [tst.12m.single] Theoretical sensitivity (Jy/bm):c0:0.0445435 c1:0.0445435 c2:0.0445435 2024-09-14 00:43:33 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.042557 2024-09-14 00:43:33 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:43:33 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:43:33 INFO task_tclean::SIImageStore::printBeamSet + 0 9.00e+10 -22 I 2.9400 arcsec x 2.6321 arcsec pa=-69.7747 deg 2024-09-14 00:43:33 INFO task_tclean::SIImageStore::printBeamSet + 1 9.20e+10 -6685 I 2.8859 arcsec x 2.5755 arcsec pa=-70.0043 deg 2024-09-14 00:43:33 INFO task_tclean::SIImageStore::printBeamSet + 2 9.40e+10 -13347 I 2.8256 arcsec x 2.5197 arcsec pa=-70.2413 deg 2024-09-14 00:43:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:43:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:34 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] 2024-09-14 00:43:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 252 2024-09-14 00:43:34 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:43:34 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:43:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:43:34 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:43:34 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:43:35 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:43:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.13s, system 0.01s) 2024-09-14 00:43:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.105773 2024-09-14 00:43:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.775396, over full image : 0.775396 2024-09-14 00:43:38 INFO SynthesisDeconvolver::setupMask [tst.12m.single] Initializing new mask to 1.0 for the full image 2024-09-14 00:43:38 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 % ] 2024-09-14 00:43:38 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.105773 2024-09-14 00:43:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.775396, over full image : 0.775396 2024-09-14 00:43:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.21440400183200836, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:43:38 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:43:38 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.12m.single] : hogbom 2024-09-14 00:43:38 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.12s, system 0s) 2024-09-14 00:43:38 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.105773 2024-09-14 00:43:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.775396, over full image : 0.775396 2024-09-14 00:43:38 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:43:38 INFO SDAlgorithmBase::deconvolve [tst.12m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.214404, CycleNiter=100, Gain=0.1 2024-09-14 00:43:38 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.214404, nsigma threshold=0.105773 ) 2024-09-14 00:43:38 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C0] iters=0->13 [13], model=0->0.578301, peakres=0.775396->0.197095, Reached cyclethreshold. 2024-09-14 00:43:38 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.214404, nsigma threshold=0.104188 ) 2024-09-14 00:43:38 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C1] iters=13->26 [13], model=0->0.571886, peakres=0.766795->0.194909, Reached cyclethreshold. 2024-09-14 00:43:38 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.214404, nsigma threshold=0.102501 ) 2024-09-14 00:43:38 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C2] iters=26->38 [12], model=0->0.543757, peakres=0.757775->0.214018, Reached cyclethreshold. 2024-09-14 00:43:38 INFO SDAlgorithmBase::deconvolve [tst.12m.single] Total model flux (over all planes) : 1.69394 Peak Residual (over all planes) : 0.214018 in C2:P0 2024-09-14 00:43:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 38 iterations. 2024-09-14 00:43:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:43:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:38 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] 2024-09-14 00:43:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 252 2024-09-14 00:43:39 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:43:39 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:43:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:43:39 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:43:39 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:43:40 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:43:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.09s ( user 0.15s, system 0.02s) 2024-09-14 00:43:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0299319 2024-09-14 00:43:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.220895, over full image : 0.220895 2024-09-14 00:43:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 62, 'cyclethreshold': 0.06107939034700394, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:43:43 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:43:43 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.12m.single] : hogbom 2024-09-14 00:43:43 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.12s, system 0s) 2024-09-14 00:43:43 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0299319 2024-09-14 00:43:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.220895, over full image : 0.220895 2024-09-14 00:43:43 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:43:43 INFO SDAlgorithmBase::deconvolve [tst.12m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0610794, CycleNiter=62, Gain=0.1 2024-09-14 00:43:43 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0610794, nsigma threshold=0.0278657 ) 2024-09-14 00:43:43 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C0] iters=0->12 [12], model=0.578301->0.724516, peakres=0.203764->0.057549, Reached cyclethreshold. 2024-09-14 00:43:43 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0610794, nsigma threshold=0.0274676 ) 2024-09-14 00:43:44 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C1] iters=12->24 [12], model=0.571886->0.716349, peakres=0.201323->0.0568595, Reached cyclethreshold. 2024-09-14 00:43:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0610794, nsigma threshold=0.0299319 ) 2024-09-14 00:43:44 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C2] iters=24->37 [13], model=0.543757->0.708504, peakres=0.220895->0.0561485, Reached cyclethreshold. 2024-09-14 00:43:44 INFO SDAlgorithmBase::deconvolve [tst.12m.single] Total model flux (over all planes) : 2.14937 Peak Residual (over all planes) : 0.057549 in C0:P0 2024-09-14 00:43:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 75 iterations. 2024-09-14 00:43:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:43:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:44 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] 2024-09-14 00:43:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 252 2024-09-14 00:43:44 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:43:44 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:43:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:43:44 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:43:44 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:43:45 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:43:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.1s ( user 0.16s, system 0.02s) 2024-09-14 00:43:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00815841 2024-09-14 00:43:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0592352, over full image : 0.0592352 2024-09-14 00:43:48 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 25, 'cyclethreshold': 0.01637907326221466, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:43:48 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:43:48 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.12m.single] : hogbom 2024-09-14 00:43:49 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.12s, system 0.01s) 2024-09-14 00:43:49 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00815841 2024-09-14 00:43:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0592352, over full image : 0.0592352 2024-09-14 00:43:49 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:43:49 INFO SDAlgorithmBase::deconvolve [tst.12m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0163791, CycleNiter=25, Gain=0.1 2024-09-14 00:43:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0163791, nsigma threshold=0.00815841 ) 2024-09-14 00:43:49 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C0] iters=0->13 [13], model=0.724516->0.768694, peakres=0.0592352->0.0150568, Reached cyclethreshold. 2024-09-14 00:43:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0163791, nsigma threshold=0.00814205 ) 2024-09-14 00:43:49 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C1] iters=13->26 [13], model=0.716349->0.759964, peakres=0.0584797->0.0148647, Reached cyclethreshold. 2024-09-14 00:43:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0163791, nsigma threshold=0.00800733 ) 2024-09-14 00:43:49 INFO SDAlgorithmBase::deconvolve [tst.12m.single:C2] iters=26->39 [13], model=0.708504->0.751934, peakres=0.0582319->0.0148018, Reached cyclethreshold. 2024-09-14 00:43:49 INFO SDAlgorithmBase::deconvolve [tst.12m.single] Total model flux (over all planes) : 2.28059 Peak Residual (over all planes) : 0.0150568 in C0:P0 2024-09-14 00:43:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 114 iterations. 2024-09-14 00:43:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:43:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:49 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] 2024-09-14 00:43:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 252 2024-09-14 00:43:49 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:43:49 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:43:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:43:49 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:43:49 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:43:51 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:43:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.1s ( user 0.15s, system 0.01s) 2024-09-14 00:43:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0025137 2024-09-14 00:43:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0155663, over full image : 0.0155663 2024-09-14 00:43:54 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:43:54 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:43:54 INFO SDAlgorithmBase::restore [tst.12m.single] : Restoring model image. 2024-09-14 00:43:54 INFO SIImageStore::restore Beam for chan : 0 : 2.94 arcsec, 2.63215 arcsec, -69.7747 deg 2024-09-14 00:43:54 INFO SIImageStore::restore Beam for chan : 1 : 2.88586 arcsec, 2.57548 arcsec, -70.0043 deg 2024-09-14 00:43:54 INFO SIImageStore::restore Beam for chan : 2 : 2.82564 arcsec, 2.51966 arcsec, -70.2413 deg 2024-09-14 00:43:54 INFO tclean::::casa Searching for images with prefix 'tst.12m.single'... Found these, writing history into them: ['tst.12m.single.image', 'tst.12m.single.pb', 'tst.12m.single.sumwt', 'tst.12m.single.psf', 'tst.12m.single.weight', 'tst.12m.single.model', 'tst.12m.single.residual', 'tst.12m.single.mask'] 2024-09-14 00:43:54 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:43:28.992382 End time: 2024-09-14 00:43:54.392400 2024-09-14 00:43:54 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:43:54 INFO tclean::::casa ########################################## 2024-09-14 00:43:54 INFO name:: No table opened. 2024-09-14 00:43:54 INFO showcache:: The Table Cache is empty. 2024-09-14 00:43:54 INFO tclean::::casa ########################################## 2024-09-14 00:43:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:43:54 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 ) 2024-09-14 00:43:54 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:43:54 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] 2024-09-14 00:43:54 INFO SynthesisImagerVi2::selectData NRows selected : 54 2024-09-14 00:43:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.7m.single] : 2024-09-14 00:43:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.7m.single] : 2024-09-14 00:43:55 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, -0.652618]' Channels equidistant in freq 2024-09-14 00:43:55 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.20068e+10 Hz 2024-09-14 00:43:55 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.00015e+09 Hz 2024-09-14 00:43:55 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:43:55 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 6.00044e+09 Hz 2024-09-14 00:43:55 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 8.90066e+10 Hz, upper edge = 9.5007e+10 Hz 2024-09-14 00:43:55 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:43:55 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [9.00066e+10] at [0] with increment [2.00015e+09] 2024-09-14 00:43:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.7m.single] with ftmachine: mosaicft 2024-09-14 00:43:55 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:43:55 INFO VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:43:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:55 INFO tclean::::casa CFCache already exists 2024-09-14 00:43:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.7m.single] : hogbom 2024-09-14 00:43:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:43:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:43:55 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] 2024-09-14 00:43:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 54 2024-09-14 00:43:55 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:43:55 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:43:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:43:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:43:55 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:43:55 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:43:56 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:43:59 INFO task_tclean::SIImageStore::calcSensitivity [tst.7m.single] Theoretical sensitivity (Jy/bm):c0:0.282784 c1:0.282784 c2:0.282784 2024-09-14 00:43:59 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.08177 2024-09-14 00:43:59 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:43:59 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:43:59 INFO task_tclean::SIImageStore::printBeamSet + 0 9.00e+10 -22 I 14.6240 arcsec x 10.4687 arcsec pa= 88.6034 deg 2024-09-14 00:43:59 INFO task_tclean::SIImageStore::printBeamSet + 1 9.20e+10 -6685 I 14.3167 arcsec x 10.2536 arcsec pa= 88.4678 deg 2024-09-14 00:43:59 INFO task_tclean::SIImageStore::printBeamSet + 2 9.40e+10 -13347 I 14.0191 arcsec x 10.0346 arcsec pa= 88.6751 deg 2024-09-14 00:43:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:43:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.73 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:44:00 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] 2024-09-14 00:44:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 54 2024-09-14 00:44:00 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:44:00 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:44:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:44:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:44:00 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:44:00 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:44:01 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:44:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.11s ( user 0.18s, system 0.01s) 2024-09-14 00:44:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.353987 2024-09-14 00:44:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.9241, over full image : 0.9241 2024-09-14 00:44:04 INFO SynthesisDeconvolver::setupMask [tst.7m.single] Initializing new mask to 1.0 for the full image 2024-09-14 00:44:04 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 % ] 2024-09-14 00:44:04 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.353987 2024-09-14 00:44:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.9241, over full image : 0.9241 2024-09-14 00:44:04 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.3265753984451294, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:44:04 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:44:04 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.7m.single] : hogbom 2024-09-14 00:44:05 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.15s, system 0.01s) 2024-09-14 00:44:05 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.353987 2024-09-14 00:44:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.9241, over full image : 0.9241 2024-09-14 00:44:05 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:44:05 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.326575, CycleNiter=100, Gain=0.1 2024-09-14 00:44:05 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.326575, nsigma threshold=0.353987 ) 2024-09-14 00:44:05 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C0] iters=0->10 [10], model=0->0.601922, peakres=0.9241->0.322368, Reached n-sigma threshold. 2024-09-14 00:44:05 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.326575, nsigma threshold=0.350578 ) 2024-09-14 00:44:05 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C1] iters=10->20 [10], model=0->0.598842, peakres=0.919355->0.320683, Reached n-sigma threshold. 2024-09-14 00:44:05 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.326575, nsigma threshold=0.352601 ) 2024-09-14 00:44:05 INFO SDAlgorithmBase::deconvolve [tst.7m.single:C2] iters=20->30 [10], model=0->0.599226, peakres=0.919966->0.320911, Reached n-sigma threshold. 2024-09-14 00:44:05 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Total model flux (over all planes) : 1.79999 Peak Residual (over all planes) : 0.322368 in C0:P0 2024-09-14 00:44:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 00:44:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:44:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.73 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:44:05 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 : J*,N*& | [Opened in readonly mode] 2024-09-14 00:44:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 54 2024-09-14 00:44:05 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:44:05 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:44:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:44:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:44:05 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:44:05 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:44:06 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:44:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.1s ( user 0.18s, system 0.01s) 2024-09-14 00:44:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.126657 2024-09-14 00:44:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.330326, over full image : 0.330326 2024-09-14 00:44:10 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 70, 'cyclethreshold': 0.11673662066459656, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:44:10 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:44:10 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.7m.single] : hogbom 2024-09-14 00:44:10 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.15s, system 0s) 2024-09-14 00:44:10 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.126657 2024-09-14 00:44:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.330326, over full image : 0.330326 2024-09-14 00:44:10 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:44:10 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.116737, CycleNiter=70, Gain=0.1 2024-09-14 00:44:10 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.116737, nsigma threshold=0.126657 ) 2024-09-14 00:44:10 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. 2024-09-14 00:44:10 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.116737, nsigma threshold=0.125228 ) 2024-09-14 00:44:10 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. 2024-09-14 00:44:10 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.116737, nsigma threshold=0.125766 ) 2024-09-14 00:44:10 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. 2024-09-14 00:44:10 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Total model flux (over all planes) : 2.44212 Peak Residual (over all planes) : 0.115178 in C0:P0 2024-09-14 00:44:10 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations. 2024-09-14 00:44:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:44:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:44:10 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 : J*,N*& | [Opened in readonly mode] 2024-09-14 00:44:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 54 2024-09-14 00:44:11 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:44:11 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:44:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:44:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:44:11 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:44:11 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:44:12 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:44:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.1s ( user 0.17s, system 0.01s) 2024-09-14 00:44:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0456655 2024-09-14 00:44:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.118055, over full image : 0.118055 2024-09-14 00:44:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 40, 'cyclethreshold': 0.0417204387485981, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:44:15 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:44:15 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.7m.single] : hogbom 2024-09-14 00:44:15 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.15s, system 0s) 2024-09-14 00:44:15 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0456655 2024-09-14 00:44:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.118055, over full image : 0.118055 2024-09-14 00:44:15 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:44:15 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0417204, CycleNiter=40, Gain=0.1 2024-09-14 00:44:16 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.0417204, nsigma threshold=0.0456655 ) 2024-09-14 00:44:16 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. 2024-09-14 00:44:16 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.0417204, nsigma threshold=0.0450305 ) 2024-09-14 00:44:16 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. 2024-09-14 00:44:16 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.0417204, nsigma threshold=0.0453232 ) 2024-09-14 00:44:16 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. 2024-09-14 00:44:16 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Total model flux (over all planes) : 2.66688 Peak Residual (over all planes) : 0.0452632 in C2:P0 2024-09-14 00:44:16 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 89 iterations. 2024-09-14 00:44:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:44:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:44:16 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] 2024-09-14 00:44:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 54 2024-09-14 00:44:16 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:44:16 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:44:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:44:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:44:16 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:44:16 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:44:17 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:44:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.1s ( user 0.17s, system 0.02s) 2024-09-14 00:44:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0189509 2024-09-14 00:44:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0461433, over full image : 0.0461433 2024-09-14 00:44:21 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 11, 'cyclethreshold': 0.016306977719068527, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:44:21 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:44:21 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.7m.single] : hogbom 2024-09-14 00:44:21 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.15s, system 0s) 2024-09-14 00:44:21 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0189509 2024-09-14 00:44:21 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0461433, over full image : 0.0461433 2024-09-14 00:44:21 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:44:21 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.016307, CycleNiter=11, Gain=0.1 2024-09-14 00:44:21 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.016307, nsigma threshold=0.0173722 ) 2024-09-14 00:44:21 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. 2024-09-14 00:44:21 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.016307, nsigma threshold=0.0172204 ) 2024-09-14 00:44:21 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. 2024-09-14 00:44:21 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.016307, nsigma threshold=0.0189509 ) 2024-09-14 00:44:21 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. 2024-09-14 00:44:21 INFO SDAlgorithmBase::deconvolve [tst.7m.single] Total model flux (over all planes) : 2.74674 Peak Residual (over all planes) : 0.0178847 in C2:P0 2024-09-14 00:44:21 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 116 iterations. 2024-09-14 00:44:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2024-09-14 00:44:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:44:21 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] 2024-09-14 00:44:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 54 2024-09-14 00:44:21 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:44:21 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:44:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:44:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2024-09-14 00:44:22 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:44:22 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:44:23 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:44:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.12s ( user 0.2s, system 0.01s) 2024-09-14 00:44:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00971396 2024-09-14 00:44:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0181873, over full image : 0.0181873 2024-09-14 00:44:26 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:44:26 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:44:26 INFO SDAlgorithmBase::restore [tst.7m.single] : Restoring model image. 2024-09-14 00:44:26 INFO SIImageStore::restore Beam for chan : 0 : 14.624 arcsec, 10.4687 arcsec, 88.6034 deg 2024-09-14 00:44:27 INFO SIImageStore::restore Beam for chan : 1 : 14.3167 arcsec, 10.2536 arcsec, 88.4678 deg 2024-09-14 00:44:27 INFO SIImageStore::restore Beam for chan : 2 : 14.0191 arcsec, 10.0346 arcsec, 88.6751 deg 2024-09-14 00:44:27 INFO tclean::::casa Searching for images with prefix 'tst.7m.single'... Found these, writing history into them: ['tst.7m.single.weight', 'tst.7m.single.image', 'tst.7m.single.residual', 'tst.7m.single.psf', 'tst.7m.single.pb', 'tst.7m.single.mask', 'tst.7m.single.sumwt', 'tst.7m.single.model'] 2024-09-14 00:44:27 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:43:54.433534 End time: 2024-09-14 00:44:26.840674 2024-09-14 00:44:27 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:44:27 INFO tclean::::casa ########################################## 2024-09-14 00:44:27 INFO name:: No table opened. 2024-09-14 00:44:27 INFO showcache:: The Table Cache is empty. 2024-09-14 00:44:27 INFO tclean::::casa ########################################## 2024-09-14 00:44:27 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:44:27 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 ) 2024-09-14 00:44:27 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:44:27 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] 2024-09-14 00:44:27 INFO SynthesisImagerVi2::selectData NRows selected : 288 2024-09-14 00:44:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.cross.single] : 2024-09-14 00:44:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.cross.single] : 2024-09-14 00:44:27 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, -0.652618]' Channels equidistant in freq 2024-09-14 00:44:27 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.20068e+10 Hz 2024-09-14 00:44:27 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.00015e+09 Hz 2024-09-14 00:44:27 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:44:27 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 6.00044e+09 Hz 2024-09-14 00:44:27 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 8.90066e+10 Hz, upper edge = 9.5007e+10 Hz 2024-09-14 00:44:27 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:44:27 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [9.00066e+10] at [0] with increment [2.00015e+09] 2024-09-14 00:44:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.cross.single] with ftmachine: mosaicft 2024-09-14 00:44:27 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:44:27 INFO VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:44:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:44:27 INFO tclean::::casa CFCache already exists 2024-09-14 00:44:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:44:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.cross.single] : hogbom 2024-09-14 00:44:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:44:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:44:27 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] 2024-09-14 00:44:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288 2024-09-14 00:44:27 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:44:27 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:44:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:44:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:44:27 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:44:27 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:44:29 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:44:31 INFO task_tclean::SIImageStore::calcSensitivity [tst.cross.single] Theoretical sensitivity (Jy/bm):c0:0.0714286 c1:0.0714286 c2:0.0714286 2024-09-14 00:44:31 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.039538 2024-09-14 00:44:31 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:44:31 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:44:31 INFO task_tclean::SIImageStore::printBeamSet + 0 9.00e+10 -22 I 4.2089 arcsec x 1.5399 arcsec pa= 81.1313 deg 2024-09-14 00:44:31 INFO task_tclean::SIImageStore::printBeamSet + 1 9.20e+10 -6685 I 4.1192 arcsec x 1.5010 arcsec pa= 81.0740 deg 2024-09-14 00:44:31 INFO task_tclean::SIImageStore::printBeamSet + 2 9.40e+10 -13347 I 4.0464 arcsec x 1.4662 arcsec pa= 81.2074 deg 2024-09-14 00:44:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:44:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.73 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:44:32 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] 2024-09-14 00:44:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288 2024-09-14 00:44:32 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:44:32 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:44:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:44:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:44:32 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:44:32 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:44:33 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:44:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.14s, system 0.02s) 2024-09-14 00:44:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0964327 2024-09-14 00:44:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.845213, over full image : 0.845213 2024-09-14 00:44:36 INFO SynthesisDeconvolver::setupMask [tst.cross.single] Initializing new mask to 1.0 for the full image 2024-09-14 00:44:36 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 % ] 2024-09-14 00:44:36 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0964327 2024-09-14 00:44:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.845213, over full image : 0.845213 2024-09-14 00:44:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.3949921131134033, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:44:36 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:44:36 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.cross.single] : hogbom 2024-09-14 00:44:36 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.13s, system 0s) 2024-09-14 00:44:36 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0964327 2024-09-14 00:44:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.845213, over full image : 0.845213 2024-09-14 00:44:36 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:44:36 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.394992, CycleNiter=100, Gain=0.1 2024-09-14 00:44:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.394992, nsigma threshold=0.0964327 ) 2024-09-14 00:44:36 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C0] iters=0->8 [8], model=0->0.481376, peakres=0.845213->0.363836, Reached cyclethreshold. 2024-09-14 00:44:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.394992, nsigma threshold=0.0956714 ) 2024-09-14 00:44:36 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C1] iters=8->16 [8], model=0->0.47761, peakres=0.8386->0.36099, Reached cyclethreshold. 2024-09-14 00:44:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.394992, nsigma threshold=0.0952766 ) 2024-09-14 00:44:36 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C2] iters=16->24 [8], model=0->0.474739, peakres=0.833558->0.358819, Reached cyclethreshold. 2024-09-14 00:44:36 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Total model flux (over all planes) : 1.43373 Peak Residual (over all planes) : 0.363836 in C0:P0 2024-09-14 00:44:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 24 iterations. 2024-09-14 00:44:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:44:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.73 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:44:36 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] 2024-09-14 00:44:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288 2024-09-14 00:44:37 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:44:37 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:44:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:44:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:44:37 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:44:37 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:44:38 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:44:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.09s ( user 0.14s, system 0s) 2024-09-14 00:44:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0422027 2024-09-14 00:44:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.369537, over full image : 0.369537 2024-09-14 00:44:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 76, 'cyclethreshold': 0.17269539833068848, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:44:42 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:44:42 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.cross.single] : hogbom 2024-09-14 00:44:42 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.12s, system 0s) 2024-09-14 00:44:42 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0422027 2024-09-14 00:44:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.369537, over full image : 0.369537 2024-09-14 00:44:42 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:44:42 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.172695, CycleNiter=76, Gain=0.1 2024-09-14 00:44:42 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.172695, nsigma threshold=0.0422027 ) 2024-09-14 00:44:42 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C0] iters=0->8 [8], model=0.481376->0.69184, peakres=0.369537->0.159074, Reached cyclethreshold. 2024-09-14 00:44:42 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.172695, nsigma threshold=0.0418747 ) 2024-09-14 00:44:42 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C1] iters=8->16 [8], model=0.47761->0.686451, peakres=0.366688->0.157847, Reached cyclethreshold. 2024-09-14 00:44:42 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.172695, nsigma threshold=0.0416842 ) 2024-09-14 00:44:42 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C2] iters=16->24 [8], model=0.474739->0.681902, peakres=0.363742->0.156579, Reached cyclethreshold. 2024-09-14 00:44:42 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Total model flux (over all planes) : 2.06019 Peak Residual (over all planes) : 0.159074 in C0:P0 2024-09-14 00:44:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 48 iterations. 2024-09-14 00:44:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:44:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:44:42 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] 2024-09-14 00:44:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288 2024-09-14 00:44:43 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:44:43 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:44:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:44:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:44:43 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:44:43 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:44:44 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:44:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.16s, system 0.01s) 2024-09-14 00:44:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.018543 2024-09-14 00:44:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.161566, over full image : 0.161566 2024-09-14 00:44:47 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 52, 'cyclethreshold': 0.07550447434186935, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:44:47 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:44:47 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.cross.single] : hogbom 2024-09-14 00:44:47 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.12s, system 0s) 2024-09-14 00:44:47 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.018543 2024-09-14 00:44:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.161566, over full image : 0.161566 2024-09-14 00:44:47 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:44:47 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0755045, CycleNiter=52, Gain=0.1 2024-09-14 00:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0755045, nsigma threshold=0.018543 ) 2024-09-14 00:44:47 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C0] iters=0->8 [8], model=0.69184->0.783857, peakres=0.161566->0.0695489, Reached cyclethreshold. 2024-09-14 00:44:47 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0755045, nsigma threshold=0.0183858 ) 2024-09-14 00:44:48 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C1] iters=8->16 [8], model=0.686451->0.77777, peakres=0.160339->0.0690206, Reached cyclethreshold. 2024-09-14 00:44:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0755045, nsigma threshold=0.0183069 ) 2024-09-14 00:44:48 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C2] iters=16->24 [8], model=0.681902->0.772302, peakres=0.158727->0.0683268, Reached cyclethreshold. 2024-09-14 00:44:48 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Total model flux (over all planes) : 2.33393 Peak Residual (over all planes) : 0.0695489 in C0:P0 2024-09-14 00:44:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 72 iterations. 2024-09-14 00:44:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:44:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:44:48 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] 2024-09-14 00:44:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288 2024-09-14 00:44:48 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:44:48 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:44:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:44:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:44:48 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:44:48 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:44:49 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:44:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.1s ( user 0.15s, system 0.02s) 2024-09-14 00:44:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00831729 2024-09-14 00:44:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0706388, over full image : 0.0706388 2024-09-14 00:44:53 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 28, 'cyclethreshold': 0.03301151841878891, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:44:53 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:44:53 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.cross.single] : hogbom 2024-09-14 00:44:53 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.12s, system 0s) 2024-09-14 00:44:53 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00831729 2024-09-14 00:44:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0706388, over full image : 0.0706388 2024-09-14 00:44:53 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:44:53 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0330115, CycleNiter=28, Gain=0.1 2024-09-14 00:44:53 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0330115, nsigma threshold=0.00831729 ) 2024-09-14 00:44:53 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C0] iters=0->8 [8], model=0.783857->0.824088, peakres=0.0706388->0.0304077, Reached cyclethreshold. 2024-09-14 00:44:53 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0330115, nsigma threshold=0.0081996 ) 2024-09-14 00:44:53 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C1] iters=8->16 [8], model=0.77777->0.8177, peakres=0.07011->0.0301801, Reached cyclethreshold. 2024-09-14 00:44:53 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0330115, nsigma threshold=0.00820595 ) 2024-09-14 00:44:53 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C2] iters=16->24 [8], model=0.772302->0.81175, peakres=0.0692642->0.029816, Reached cyclethreshold. 2024-09-14 00:44:53 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Total model flux (over all planes) : 2.45354 Peak Residual (over all planes) : 0.0304077 in C0:P0 2024-09-14 00:44:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 96 iterations. 2024-09-14 00:44:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2024-09-14 00:44:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:44:53 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] 2024-09-14 00:44:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288 2024-09-14 00:44:53 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:44:53 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:44:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:44:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2024-09-14 00:44:54 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:44:54 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:44:55 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:44:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.09s ( user 0.16s, system 0.01s) 2024-09-14 00:44:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00407118 2024-09-14 00:44:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0308842, over full image : 0.0308842 2024-09-14 00:44:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 4, 'cyclethreshold': 0.014433047734200954, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:44:58 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:44:58 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.cross.single] : hogbom 2024-09-14 00:44:58 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.13s, system 0s) 2024-09-14 00:44:58 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00407118 2024-09-14 00:44:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0308842, over full image : 0.0308842 2024-09-14 00:44:58 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:44:58 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.014433, CycleNiter=4, Gain=0.1 2024-09-14 00:44:58 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.014433, nsigma threshold=0.00407118 ) 2024-09-14 00:44:58 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C0] iters=0->4 [4], model=0.824088->0.836736, peakres=0.0308842->0.0182368, Reached cycleniter. 2024-09-14 00:44:58 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.014433, nsigma threshold=0.00397566 ) 2024-09-14 00:44:58 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C1] iters=4->8 [4], model=0.8177->0.830254, peakres=0.0306565->0.0181023, Reached cycleniter. 2024-09-14 00:44:58 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.014433, nsigma threshold=0.00396519 ) 2024-09-14 00:44:58 INFO SDAlgorithmBase::deconvolve [tst.cross.single:C2] iters=8->12 [4], model=0.81175->0.824127, peakres=0.0302249->0.0178475, Reached cycleniter. 2024-09-14 00:44:58 INFO SDAlgorithmBase::deconvolve [tst.cross.single] Total model flux (over all planes) : 2.49112 Peak Residual (over all planes) : 0.0182368 in C0:P0 2024-09-14 00:44:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 108 iterations. 2024-09-14 00:44:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 6 ------------------------------------- 2024-09-14 00:44:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:44:58 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] 2024-09-14 00:44:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 288 2024-09-14 00:44:59 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:44:59 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:44:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:44:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 6 ------------------------------------- 2024-09-14 00:44:59 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:44:59 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:45:00 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:45:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.14s, system 0s) 2024-09-14 00:45:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00284303 2024-09-14 00:45:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0183866, over full image : 0.0183866 2024-09-14 00:45:03 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:45:03 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:45:03 INFO SDAlgorithmBase::restore [tst.cross.single] : Restoring model image. 2024-09-14 00:45:03 INFO SIImageStore::restore Beam for chan : 0 : 4.20893 arcsec, 1.53989 arcsec, 81.1313 deg 2024-09-14 00:45:04 INFO SIImageStore::restore Beam for chan : 1 : 4.11923 arcsec, 1.50097 arcsec, 81.074 deg 2024-09-14 00:45:04 INFO SIImageStore::restore Beam for chan : 2 : 4.04637 arcsec, 1.46623 arcsec, 81.2074 deg 2024-09-14 00:45:04 INFO tclean::::casa Searching for images with prefix 'tst.cross.single'... Found these, writing history into them: ['tst.cross.single.weight', 'tst.cross.single.pb', 'tst.cross.single.residual', 'tst.cross.single.mask', 'tst.cross.single.psf', 'tst.cross.single.model', 'tst.cross.single.image', 'tst.cross.single.sumwt'] 2024-09-14 00:45:04 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:44:26.884167 End time: 2024-09-14 00:45:03.824906 2024-09-14 00:45:04 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:45:04 INFO tclean::::casa ########################################## 2024-09-14 00:45:04 INFO name:: No table opened. 2024-09-14 00:45:04 INFO showcache:: The Table Cache is empty. 2024-09-14 00:45:04 INFO tclean::::casa ########################################## 2024-09-14 00:45:04 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:45:04 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 ) 2024-09-14 00:45:04 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:45:04 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] 2024-09-14 00:45:04 INFO SynthesisImagerVi2::selectData NRows selected : 594 2024-09-14 00:45:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.all.single] : 2024-09-14 00:45:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.all.single] : 2024-09-14 00:45:04 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, -0.652618]' Channels equidistant in freq 2024-09-14 00:45:04 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.20068e+10 Hz 2024-09-14 00:45:04 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.00015e+09 Hz 2024-09-14 00:45:04 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:45:04 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 6.00044e+09 Hz 2024-09-14 00:45:04 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 8.90066e+10 Hz, upper edge = 9.5007e+10 Hz 2024-09-14 00:45:04 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:45:04 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [9.00066e+10] at [0] with increment [2.00015e+09] 2024-09-14 00:45:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.all.single] with ftmachine: mosaicft 2024-09-14 00:45:04 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:45:04 INFO VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:45:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:45:04 INFO tclean::::casa CFCache already exists 2024-09-14 00:45:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:45:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.single] : hogbom 2024-09-14 00:45:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:45:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:45:04 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] 2024-09-14 00:45:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2024-09-14 00:45:04 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:45:04 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:45:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:45:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:45:04 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:45:04 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:45:06 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:45:08 INFO task_tclean::SIImageStore::calcSensitivity [tst.all.single] Theoretical sensitivity (Jy/bm):c0:0.0374633 c1:0.0374633 c2:0.0374633 2024-09-14 00:45:08 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033549 2024-09-14 00:45:08 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:45:08 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:45:08 INFO task_tclean::SIImageStore::printBeamSet + 0 9.00e+10 -22 I 3.1748 arcsec x 2.1664 arcsec pa= 86.3741 deg 2024-09-14 00:45:08 INFO task_tclean::SIImageStore::printBeamSet + 1 9.20e+10 -6685 I 3.1081 arcsec x 2.1171 arcsec pa= 86.3448 deg 2024-09-14 00:45:08 INFO task_tclean::SIImageStore::printBeamSet + 2 9.40e+10 -13347 I 3.0394 arcsec x 2.0729 arcsec pa= 86.5982 deg 2024-09-14 00:45:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:45:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.73 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:45:08 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] 2024-09-14 00:45:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2024-09-14 00:45:08 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:45:08 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:45:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:45:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:45:09 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:45:09 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:45:10 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:45:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s) 2024-09-14 00:45:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0642656 2024-09-14 00:45:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.797955, over full image : 0.797955 2024-09-14 00:45:13 INFO SynthesisDeconvolver::setupMask [tst.all.single] Initializing new mask to 1.0 for the full image 2024-09-14 00:45:13 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 % ] 2024-09-14 00:45:13 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0642656 2024-09-14 00:45:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.797955, over full image : 0.797955 2024-09-14 00:45:13 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.17529425024986267, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:45:13 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:45:13 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.single] : hogbom 2024-09-14 00:45:13 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.11s, system 0s) 2024-09-14 00:45:13 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0642656 2024-09-14 00:45:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.797955, over full image : 0.797955 2024-09-14 00:45:13 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:45:13 INFO SDAlgorithmBase::deconvolve [tst.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.175294, CycleNiter=100, Gain=0.1 2024-09-14 00:45:13 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.175294, nsigma threshold=0.0642656 ) 2024-09-14 00:45:13 INFO SDAlgorithmBase::deconvolve [tst.all.single:C0] iters=0->15 [15], model=0->0.633663, peakres=0.797955->0.164292, Reached cyclethreshold. 2024-09-14 00:45:13 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.175294, nsigma threshold=0.0636825 ) 2024-09-14 00:45:13 INFO SDAlgorithmBase::deconvolve [tst.all.single:C1] iters=15->30 [15], model=0->0.62737, peakres=0.79003->0.16266, Reached cyclethreshold. 2024-09-14 00:45:13 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.175294, nsigma threshold=0.0628203 ) 2024-09-14 00:45:13 INFO SDAlgorithmBase::deconvolve [tst.all.single:C2] iters=30->45 [15], model=0->0.621304, peakres=0.782392->0.161088, Reached cyclethreshold. 2024-09-14 00:45:13 INFO SDAlgorithmBase::deconvolve [tst.all.single] Total model flux (over all planes) : 1.88234 Peak Residual (over all planes) : 0.164292 in C0:P0 2024-09-14 00:45:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 45 iterations. 2024-09-14 00:45:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:45:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.73 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:45:13 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] 2024-09-14 00:45:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2024-09-14 00:45:14 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:45:14 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:45:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:45:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:45:14 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:45:14 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:45:15 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:45:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.14s, system 0.01s) 2024-09-14 00:45:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0138741 2024-09-14 00:45:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.171683, over full image : 0.171683 2024-09-14 00:45:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 55, 'cyclethreshold': 0.03771526739001274, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:45:18 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:45:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.single] : hogbom 2024-09-14 00:45:18 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.12s, system 0s) 2024-09-14 00:45:18 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0138741 2024-09-14 00:45:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.171683, over full image : 0.171683 2024-09-14 00:45:18 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:45:18 INFO SDAlgorithmBase::deconvolve [tst.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0377153, CycleNiter=55, Gain=0.1 2024-09-14 00:45:18 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0377153, nsigma threshold=0.0138741 ) 2024-09-14 00:45:18 INFO SDAlgorithmBase::deconvolve [tst.all.single:C0] iters=0->15 [15], model=0.633663->0.769998, peakres=0.171683->0.035348, Reached cyclethreshold. 2024-09-14 00:45:18 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0377153, nsigma threshold=0.0137306 ) 2024-09-14 00:45:19 INFO SDAlgorithmBase::deconvolve [tst.all.single:C1] iters=15->30 [15], model=0.62737->0.762243, peakres=0.169843->0.0349691, Reached cyclethreshold. 2024-09-14 00:45:19 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0377153, nsigma threshold=0.0135939 ) 2024-09-14 00:45:19 INFO SDAlgorithmBase::deconvolve [tst.all.single:C2] iters=30->45 [15], model=0.621304->0.755095, peakres=0.16848->0.0346884, Reached cyclethreshold. 2024-09-14 00:45:19 INFO SDAlgorithmBase::deconvolve [tst.all.single] Total model flux (over all planes) : 2.28734 Peak Residual (over all planes) : 0.035348 in C0:P0 2024-09-14 00:45:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2024-09-14 00:45:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:45:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:45:19 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] 2024-09-14 00:45:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2024-09-14 00:45:19 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:45:19 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:45:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:45:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:45:19 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:45:19 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:45:20 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:45:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.09s ( user 0.13s, system 0.01s) 2024-09-14 00:45:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00315149 2024-09-14 00:45:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0369383, over full image : 0.0369383 2024-09-14 00:45:23 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.008114592172205448, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:45:23 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:45:23 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.single] : hogbom 2024-09-14 00:45:24 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.12s, system 0s) 2024-09-14 00:45:24 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00315149 2024-09-14 00:45:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0369383, over full image : 0.0369383 2024-09-14 00:45:24 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:45:24 INFO SDAlgorithmBase::deconvolve [tst.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.00811459, CycleNiter=10, Gain=0.1 2024-09-14 00:45:24 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00811459, nsigma threshold=0.00315149 ) 2024-09-14 00:45:24 INFO SDAlgorithmBase::deconvolve [tst.all.single:C0] iters=0->10 [10], model=0.769998->0.795345, peakres=0.0369383->0.0115916, Reached cycleniter. 2024-09-14 00:45:24 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00811459, nsigma threshold=0.0031487 ) 2024-09-14 00:45:24 INFO SDAlgorithmBase::deconvolve [tst.all.single:C1] iters=10->20 [10], model=0.762243->0.787298, peakres=0.0365133->0.0114583, Reached cycleniter. 2024-09-14 00:45:24 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00811459, nsigma threshold=0.0031073 ) 2024-09-14 00:45:24 INFO SDAlgorithmBase::deconvolve [tst.all.single:C2] iters=20->30 [10], model=0.755095->0.77999, peakres=0.0362803->0.0113851, Reached cycleniter. 2024-09-14 00:45:24 INFO SDAlgorithmBase::deconvolve [tst.all.single] Total model flux (over all planes) : 2.36263 Peak Residual (over all planes) : 0.0115916 in C0:P0 2024-09-14 00:45:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 120 iterations. 2024-09-14 00:45:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:45:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:45:24 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] 2024-09-14 00:45:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2024-09-14 00:45:24 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:45:24 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:45:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:45:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:45:24 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:45:24 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:45:25 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:45:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.14s, system 0.01s) 2024-09-14 00:45:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00139029 2024-09-14 00:45:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0118872, over full image : 0.0118872 2024-09-14 00:45:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:45:29 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:45:29 INFO SDAlgorithmBase::restore [tst.all.single] : Restoring model image. 2024-09-14 00:45:29 INFO SIImageStore::restore Beam for chan : 0 : 3.17479 arcsec, 2.16643 arcsec, 86.3741 deg 2024-09-14 00:45:29 INFO SIImageStore::restore Beam for chan : 1 : 3.10808 arcsec, 2.11707 arcsec, 86.3448 deg 2024-09-14 00:45:29 INFO SIImageStore::restore Beam for chan : 2 : 3.03941 arcsec, 2.07292 arcsec, 86.5982 deg 2024-09-14 00:45:29 INFO tclean::::casa Searching for images with prefix 'tst.all.single'... Found these, writing history into them: ['tst.all.single.residual', 'tst.all.single.mask', 'tst.all.single.model', 'tst.all.single.image', 'tst.all.single.weight', 'tst.all.single.pb', 'tst.all.single.sumwt', 'tst.all.single.psf'] 2024-09-14 00:45:29 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:45:03.850825 End time: 2024-09-14 00:45:29.212167 2024-09-14 00:45:29 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:45:29 INFO tclean::::casa ########################################## 2024-09-14 00:45:29 INFO name:: No table opened. 2024-09-14 00:45:29 INFO showcache:: The Table Cache is empty. 2024-09-14 00:45:29 INFO tclean::::casa ########################################## 2024-09-14 00:45:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:45:29 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 ) 2024-09-14 00:45:29 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:45:29 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] 2024-09-14 00:45:29 INFO SynthesisImagerVi2::selectData NRows selected : 1188 2024-09-14 00:45:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.all.mosaic] : 2024-09-14 00:45:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.all.mosaic] : 2024-09-14 00:45:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, -0.652618]' Channels equidistant in freq 2024-09-14 00:45:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.20068e+10 Hz 2024-09-14 00:45:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.00015e+09 Hz 2024-09-14 00:45:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:45:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 6.00044e+09 Hz 2024-09-14 00:45:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 8.90066e+10 Hz, upper edge = 9.5007e+10 Hz 2024-09-14 00:45:29 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:45:29 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [9.00066e+10] at [0] with increment [2.00015e+09] 2024-09-14 00:45:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.all.mosaic] with ftmachine: mosaicft 2024-09-14 00:45:29 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:45:29 INFO VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:45:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:45:29 INFO tclean::::casa CFCache already exists 2024-09-14 00:45:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:45:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.mosaic] : hogbom 2024-09-14 00:45:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:45:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:45:30 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] 2024-09-14 00:45:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188 2024-09-14 00:45:30 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:45:30 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:45:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:45:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:45:30 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:45:30 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:45:31 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:45:33 INFO task_tclean::SIImageStore::calcSensitivity [tst.all.mosaic] Theoretical sensitivity (Jy/bm):c0:0.0264906 c1:0.0264906 c2:0.0264906 2024-09-14 00:45:33 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.035022 2024-09-14 00:45:33 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:45:33 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:45:33 INFO task_tclean::SIImageStore::printBeamSet + 0 9.00e+10 -22 I 3.1849 arcsec x 2.1583 arcsec pa=-88.7048 deg 2024-09-14 00:45:33 INFO task_tclean::SIImageStore::printBeamSet + 1 9.20e+10 -6685 I 3.1051 arcsec x 2.1104 arcsec pa=-88.7094 deg 2024-09-14 00:45:33 INFO task_tclean::SIImageStore::printBeamSet + 2 9.40e+10 -13347 I 3.0491 arcsec x 2.0623 arcsec pa=-88.8388 deg 2024-09-14 00:45:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:45:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.73 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:45:34 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] 2024-09-14 00:45:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188 2024-09-14 00:45:34 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:45:34 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:45:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:45:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:45:34 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:45:34 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:45:35 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:45:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.11s ( user 0.17s, system 0.02s) 2024-09-14 00:45:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0547414 2024-09-14 00:45:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.966244, over full image : 0.966244 2024-09-14 00:45:38 INFO SynthesisDeconvolver::setupMask [tst.all.mosaic] Initializing new mask to 1.0 for the full image 2024-09-14 00:45:38 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 % ] 2024-09-14 00:45:38 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0547414 2024-09-14 00:45:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.966244, over full image : 0.966244 2024-09-14 00:45:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.12124982476234436, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:45:38 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:45:38 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.mosaic] : hogbom 2024-09-14 00:45:39 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.15s, system 0s) 2024-09-14 00:45:39 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0547414 2024-09-14 00:45:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.966244, over full image : 0.966244 2024-09-14 00:45:39 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:45:39 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.12125, CycleNiter=100, Gain=0.1 2024-09-14 00:45:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.12125, nsigma threshold=0.0547414 ) 2024-09-14 00:45:39 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic:C0] iters=0->20 [20], model=0->0.848771, peakres=0.966244->0.117473, Reached cyclethreshold. 2024-09-14 00:45:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.12125, nsigma threshold=0.0541006 ) 2024-09-14 00:45:39 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic:C1] iters=20->40 [20], model=0->0.841188, peakres=0.957611->0.116423, Reached cyclethreshold. 2024-09-14 00:45:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.12125, nsigma threshold=0.0533544 ) 2024-09-14 00:45:39 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic:C2] iters=40->60 [20], model=0->0.832959, peakres=0.948243->0.115284, Reached cyclethreshold. 2024-09-14 00:45:39 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic] Total model flux (over all planes) : 2.52292 Peak Residual (over all planes) : 0.117473 in C0:P0 2024-09-14 00:45:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations. 2024-09-14 00:45:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:45:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.73 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:45:39 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] 2024-09-14 00:45:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188 2024-09-14 00:45:39 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:45:39 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:45:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:45:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:45:39 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:45:39 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:45:40 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:45:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.09s ( user 0.16s, system 0.01s) 2024-09-14 00:45:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00729424 2024-09-14 00:45:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.127328, over full image : 0.127328 2024-09-14 00:45:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 40, 'cyclethreshold': 0.015977909788489342, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:45:44 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:45:44 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.all.mosaic] : hogbom 2024-09-14 00:45:44 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.14s, system 0s) 2024-09-14 00:45:44 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00729424 2024-09-14 00:45:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.127328, over full image : 0.127328 2024-09-14 00:45:44 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:45:44 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0159779, CycleNiter=40, Gain=0.1 2024-09-14 00:45:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0159779, nsigma threshold=0.00729424 ) 2024-09-14 00:45:44 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic:C0] iters=0->20 [20], model=0.848771->0.960619, peakres=0.127328->0.0154802, Reached cyclethreshold. 2024-09-14 00:45:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0159779, nsigma threshold=0.00718454 ) 2024-09-14 00:45:45 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic:C1] iters=20->40 [20], model=0.841188->0.951812, peakres=0.125934->0.0153106, Reached cyclethreshold. 2024-09-14 00:45:45 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0159779, nsigma threshold=0.00712043 ) 2024-09-14 00:45:45 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic:C2] iters=40->60 [20], model=0.832959->0.942648, peakres=0.12487->0.0151813, Reached cyclethreshold. 2024-09-14 00:45:45 INFO SDAlgorithmBase::deconvolve [tst.all.mosaic] Total model flux (over all planes) : 2.85508 Peak Residual (over all planes) : 0.0154802 in C0:P0 2024-09-14 00:45:45 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 120 iterations. 2024-09-14 00:45:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:45:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:45:45 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] 2024-09-14 00:45:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188 2024-09-14 00:45:45 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:45:45 INFO task_tclean::VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:45:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:45:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:45:45 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:45:45 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 8 2024-09-14 00:45:46 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [11, 9, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:45:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.09s ( user 0.15s, system 0.01s) 2024-09-14 00:45:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00134443 2024-09-14 00:45:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.016779, over full image : 0.016779 2024-09-14 00:45:50 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:45:50 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:45:50 INFO SDAlgorithmBase::restore [tst.all.mosaic] : Restoring model image. 2024-09-14 00:45:50 INFO SIImageStore::restore Beam for chan : 0 : 3.18491 arcsec, 2.15834 arcsec, -88.7048 deg 2024-09-14 00:45:50 INFO SIImageStore::restore Beam for chan : 1 : 3.10514 arcsec, 2.11042 arcsec, -88.7094 deg 2024-09-14 00:45:50 INFO SIImageStore::restore Beam for chan : 2 : 3.04912 arcsec, 2.06229 arcsec, -88.8388 deg 2024-09-14 00:45:51 INFO tclean::::casa Searching for images with prefix 'tst.all.mosaic'... Found these, writing history into them: ['tst.all.mosaic.weight', 'tst.all.mosaic.psf', 'tst.all.mosaic.model', 'tst.all.mosaic.pb', 'tst.all.mosaic.sumwt', 'tst.all.mosaic.residual', 'tst.all.mosaic.mask', 'tst.all.mosaic.image'] 2024-09-14 00:45:51 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:45:29.243257 End time: 2024-09-14 00:45:50.597154 2024-09-14 00:45:51 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:45:51 INFO tclean::::casa ########################################## 2024-09-14 00:45:51 INFO name:: No table opened. 2024-09-14 00:45:51 INFO showcache:: The Table Cache is empty. 2024-09-14 00:45:51 INFO tclean::::casa [ checkall ] 2024-09-14 00:45:51 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) 2024-09-14 00:45:51 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) 2024-09-14 00:45:51 INFO tclean::::casa+ [ checkall ] 2024-09-14 00:45:51 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) 2024-09-14 00:45:51 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) 2024-09-14 00:45:51 INFO tclean::::casa+ [ checkall ] 2024-09-14 00:45:51 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) 2024-09-14 00:45:51 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) 2024-09-14 00:45:51 INFO tclean::::casa+ [ checkall ] 2024-09-14 00:45:51 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) 2024-09-14 00:45:51 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) 2024-09-14 00:45:51 INFO tclean::::casa+ [ checkall ] 2024-09-14 00:45:51 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) 2024-09-14 00:45:51 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) 2024-09-14 00:45:51 INFO tclean::::casa ########################################## 2024-09-14 00:45:51 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:45:51 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 ) 2024-09-14 00:45:51 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:45:51 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] 2024-09-14 00:45:51 INFO SynthesisImagerVi2::selectData NRows selected : 594 2024-09-14 00:45:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstng.all.single] : 2024-09-14 00:45:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstng.all.single] : 2024-09-14 00:45:51 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, 0.652618]' Channels equidistant in freq 2024-09-14 00:45:51 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 4.19992e+10 Hz 2024-09-14 00:45:51 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1.99996e+09 Hz 2024-09-14 00:45:51 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:45:51 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5.99988e+09 Hz 2024-09-14 00:45:51 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 3.89992e+10 Hz, upper edge = 4.49991e+10 Hz 2024-09-14 00:45:51 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:45:51 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [3.99992e+10] at [0] with increment [1.99996e+09] 2024-09-14 00:45:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstng.all.single] with ftmachine: mosaicft 2024-09-14 00:45:51 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:45:51 WARN SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1. 2024-09-14 00:45:51 WARN SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ 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.). 2024-09-14 00:45:51 WARN SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2024-09-14 00:45:51 INFO SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2024-09-14 00:45:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:45:51 INFO tclean::::casa CFCache already exists 2024-09-14 00:45:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:45:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.single] : hogbom 2024-09-14 00:45:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:45:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:45:51 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] 2024-09-14 00:45:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2024-09-14 00:45:52 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:45:52 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1. 2024-09-14 00:45:52 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ 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.). 2024-09-14 00:45:52 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2024-09-14 00:45:52 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2024-09-14 00:45:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:45:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:45:52 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2024-09-14 00:45:52 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2024-09-14 00:45:52 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:45:58 INFO task_tclean::SIImageStore::calcSensitivity [tstng.all.single] Theoretical sensitivity (Jy/bm):c0:0.0471288 c1:0.0471288 c2:0.0471288 2024-09-14 00:45:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.030752 2024-09-14 00:45:58 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:45:58 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:45:58 INFO task_tclean::SIImageStore::printBeamSet + 0 4.00e+10 6 I 6.5723 arcsec x 4.3355 arcsec pa=-82.1483 deg 2024-09-14 00:45:58 INFO task_tclean::SIImageStore::printBeamSet + 1 4.20e+10 -14983 I 6.2437 arcsec x 4.1402 arcsec pa=-82.6041 deg 2024-09-14 00:45:58 INFO task_tclean::SIImageStore::printBeamSet + 2 4.40e+10 -29973 I 5.9462 arcsec x 3.9493 arcsec pa=-82.7121 deg 2024-09-14 00:45:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:45:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.73 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:45:59 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] 2024-09-14 00:45:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2024-09-14 00:45:59 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:45:59 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1. 2024-09-14 00:45:59 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ 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.). 2024-09-14 00:45:59 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2024-09-14 00:45:59 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2024-09-14 00:45:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:45:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:45:59 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2024-09-14 00:45:59 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2024-09-14 00:45:59 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:46:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.12s, system 0.01s) 2024-09-14 00:46:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0409564 2024-09-14 00:46:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.595633, over full image : 0.595633 2024-09-14 00:46:05 INFO SynthesisDeconvolver::setupMask [tstng.all.single] Initializing new mask to 1.0 for the full image 2024-09-14 00:46:06 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 % ] 2024-09-14 00:46:06 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0409564 2024-09-14 00:46:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.595633, over full image : 0.595633 2024-09-14 00:46:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.22270901501178741, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:46:06 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:46:06 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.single] : hogbom 2024-09-14 00:46:06 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.12s, system 0s) 2024-09-14 00:46:06 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0409564 2024-09-14 00:46:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.595633, over full image : 0.595633 2024-09-14 00:46:06 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:46:06 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.222709, CycleNiter=100, Gain=0.1 2024-09-14 00:46:06 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.222709, nsigma threshold=0.0409564 ) 2024-09-14 00:46:06 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C0] iters=0->10 [10], model=0->0.387949, peakres=0.595633->0.207685, Reached cyclethreshold. 2024-09-14 00:46:06 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.222709, nsigma threshold=0.0387494 ) 2024-09-14 00:46:06 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C1] iters=10->19 [9], model=0->0.346202, peakres=0.565155->0.218953, Reached cyclethreshold. 2024-09-14 00:46:06 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.222709, nsigma threshold=0.0338306 ) 2024-09-14 00:46:06 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C2] iters=19->28 [9], model=0->0.327023, peakres=0.533846->0.206823, Reached cyclethreshold. 2024-09-14 00:46:06 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Total model flux (over all planes) : 1.06117 Peak Residual (over all planes) : 0.218953 in C1:P0 2024-09-14 00:46:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 28 iterations. 2024-09-14 00:46:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:46:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.73 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:46:06 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] 2024-09-14 00:46:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2024-09-14 00:46:06 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:46:06 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1. 2024-09-14 00:46:06 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ 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.). 2024-09-14 00:46:06 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2024-09-14 00:46:06 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2024-09-14 00:46:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:46:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:46:07 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2024-09-14 00:46:07 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2024-09-14 00:46:07 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:46:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.09s ( user 0.14s, system 0.01s) 2024-09-14 00:46:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0152862 2024-09-14 00:46:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.222294, over full image : 0.222294 2024-09-14 00:46:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 72, 'cyclethreshold': 0.08311644941568375, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:46:14 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:46:14 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.single] : hogbom 2024-09-14 00:46:14 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.11s, system 0s) 2024-09-14 00:46:14 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0152862 2024-09-14 00:46:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.222294, over full image : 0.222294 2024-09-14 00:46:14 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:46:14 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0831164, CycleNiter=72, Gain=0.1 2024-09-14 00:46:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0831164, nsigma threshold=0.014586 ) 2024-09-14 00:46:14 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C0] iters=0->9 [9], model=0.387949->0.517848, peakres=0.212053->0.0821536, Reached cyclethreshold. 2024-09-14 00:46:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0831164, nsigma threshold=0.0152862 ) 2024-09-14 00:46:14 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C1] iters=9->19 [10], model=0.346202->0.490988, peakres=0.222294->0.0775092, Reached cyclethreshold. 2024-09-14 00:46:14 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0831164, nsigma threshold=0.013313 ) 2024-09-14 00:46:14 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C2] iters=19->28 [9], model=0.327023->0.455534, peakres=0.209786->0.0812755, Reached cyclethreshold. 2024-09-14 00:46:14 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Total model flux (over all planes) : 1.46437 Peak Residual (over all planes) : 0.0821536 in C0:P0 2024-09-14 00:46:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 56 iterations. 2024-09-14 00:46:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:46:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:46:14 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] 2024-09-14 00:46:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2024-09-14 00:46:15 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:46:15 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1. 2024-09-14 00:46:15 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ 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.). 2024-09-14 00:46:15 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2024-09-14 00:46:15 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2024-09-14 00:46:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:46:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:46:15 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2024-09-14 00:46:15 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2024-09-14 00:46:15 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:46:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.09s ( user 0.13s, system 0.01s) 2024-09-14 00:46:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00582136 2024-09-14 00:46:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0836162, over full image : 0.0836162 2024-09-14 00:46:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 44, 'cyclethreshold': 0.03126434236764908, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:46:22 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:46:22 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.single] : hogbom 2024-09-14 00:46:22 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.11s, system 0s) 2024-09-14 00:46:22 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00582136 2024-09-14 00:46:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0836162, over full image : 0.0836162 2024-09-14 00:46:22 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:46:22 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0312643, CycleNiter=44, Gain=0.1 2024-09-14 00:46:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0312643, nsigma threshold=0.00582136 ) 2024-09-14 00:46:22 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C0] iters=0->10 [10], model=0.517848->0.572309, peakres=0.0836162->0.0291552, Reached cyclethreshold. 2024-09-14 00:46:22 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0312643, nsigma threshold=0.00555805 ) 2024-09-14 00:46:23 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C1] iters=10->19 [9], model=0.490988->0.539324, peakres=0.0789067->0.0305701, Reached cyclethreshold. 2024-09-14 00:46:23 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0312643, nsigma threshold=0.00533542 ) 2024-09-14 00:46:23 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C2] iters=19->29 [10], model=0.455534->0.509229, peakres=0.0824401->0.0287451, Reached cyclethreshold. 2024-09-14 00:46:23 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Total model flux (over all planes) : 1.62086 Peak Residual (over all planes) : 0.0305701 in C1:P0 2024-09-14 00:46:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 85 iterations. 2024-09-14 00:46:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:46:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:46:23 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] 2024-09-14 00:46:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2024-09-14 00:46:23 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:46:23 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1. 2024-09-14 00:46:23 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ 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.). 2024-09-14 00:46:23 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2024-09-14 00:46:23 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2024-09-14 00:46:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:46:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:46:23 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2024-09-14 00:46:23 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2024-09-14 00:46:24 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:46:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.12s, system 0.01s) 2024-09-14 00:46:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00239888 2024-09-14 00:46:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0310365, over full image : 0.0310365 2024-09-14 00:46:30 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 15, 'cyclethreshold': 0.011604636907577515, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:46:30 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:46:30 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.single] : hogbom 2024-09-14 00:46:31 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.11s, system 0s) 2024-09-14 00:46:31 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00239888 2024-09-14 00:46:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0310365, over full image : 0.0310365 2024-09-14 00:46:31 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:46:31 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0116046, CycleNiter=15, Gain=0.1 2024-09-14 00:46:31 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0116046, nsigma threshold=0.00230658 ) 2024-09-14 00:46:31 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C0] iters=0->9 [9], model=0.572309->0.590545, peakres=0.0297683->0.0115328, Reached cyclethreshold. 2024-09-14 00:46:31 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0116046, nsigma threshold=0.00239888 ) 2024-09-14 00:46:31 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C1] iters=9->19 [10], model=0.539324->0.559539, peakres=0.0310365->0.0108218, Reached cyclethreshold. 2024-09-14 00:46:31 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0116046, nsigma threshold=0.00216935 ) 2024-09-14 00:46:31 INFO SDAlgorithmBase::deconvolve [tstng.all.single:C2] iters=19->28 [9], model=0.509229->0.527135, peakres=0.0292315->0.0113249, Reached cyclethreshold. 2024-09-14 00:46:31 INFO SDAlgorithmBase::deconvolve [tstng.all.single] Total model flux (over all planes) : 1.67722 Peak Residual (over all planes) : 0.0115328 in C0:P0 2024-09-14 00:46:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 113 iterations. 2024-09-14 00:46:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2024-09-14 00:46:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:46:31 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] 2024-09-14 00:46:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 594 2024-09-14 00:46:31 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:46:31 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1. 2024-09-14 00:46:31 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ 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.). 2024-09-14 00:46:31 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2024-09-14 00:46:31 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2024-09-14 00:46:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:46:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2024-09-14 00:46:31 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2024-09-14 00:46:31 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2024-09-14 00:46:32 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:46:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.14s, system 0.01s) 2024-09-14 00:46:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00131265 2024-09-14 00:46:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.011738, over full image : 0.011738 2024-09-14 00:46:39 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:46:39 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:46:39 INFO SDAlgorithmBase::restore [tstng.all.single] : Restoring model image. 2024-09-14 00:46:39 INFO SIImageStore::restore Beam for chan : 0 : 6.57232 arcsec, 4.33554 arcsec, -82.1483 deg 2024-09-14 00:46:39 INFO SIImageStore::restore Beam for chan : 1 : 6.24365 arcsec, 4.14016 arcsec, -82.6041 deg 2024-09-14 00:46:39 INFO SIImageStore::restore Beam for chan : 2 : 5.94624 arcsec, 3.94934 arcsec, -82.7121 deg 2024-09-14 00:46:39 INFO tclean::::casa Searching for images with prefix 'tstng.all.single'... Found these, writing history into them: ['tstng.all.single.psf', 'tstng.all.single.residual', 'tstng.all.single.sumwt', 'tstng.all.single.image', 'tstng.all.single.mask', 'tstng.all.single.pb', 'tstng.all.single.weight', 'tstng.all.single.model'] 2024-09-14 00:46:39 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:45:51.186050 End time: 2024-09-14 00:46:39.113929 2024-09-14 00:46:39 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:46:39 INFO tclean::::casa ########################################## 2024-09-14 00:46:39 INFO name:: No table opened. 2024-09-14 00:46:39 INFO showcache:: The Table Cache is empty. 2024-09-14 00:46:39 INFO tclean::::casa ########################################## 2024-09-14 00:46:39 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:46:39 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 ) 2024-09-14 00:46:39 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:46:39 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] 2024-09-14 00:46:39 INFO SynthesisImagerVi2::selectData NRows selected : 1188 2024-09-14 00:46:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstng.all.mosaic] : 2024-09-14 00:46:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstng.all.mosaic] : 2024-09-14 00:46:39 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377339, -0.657042, 0.652618]' Channels equidistant in freq 2024-09-14 00:46:39 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 4.19992e+10 Hz 2024-09-14 00:46:39 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1.99996e+09 Hz 2024-09-14 00:46:39 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:46:39 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5.99988e+09 Hz 2024-09-14 00:46:39 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 3.89992e+10 Hz, upper edge = 4.49991e+10 Hz 2024-09-14 00:46:39 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:46:39 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [3.99992e+10] at [0] with increment [1.99996e+09] 2024-09-14 00:46:39 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstng.all.mosaic] with ftmachine: mosaicft 2024-09-14 00:46:39 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:46:39 WARN SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1. 2024-09-14 00:46:39 WARN SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ 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.). 2024-09-14 00:46:39 WARN SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2024-09-14 00:46:39 INFO SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2024-09-14 00:46:39 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:46:39 INFO tclean::::casa CFCache already exists 2024-09-14 00:46:39 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:46:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.mosaic] : hogbom 2024-09-14 00:46:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:46:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:46:39 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] 2024-09-14 00:46:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188 2024-09-14 00:46:39 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:46:39 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1. 2024-09-14 00:46:39 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ 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.). 2024-09-14 00:46:39 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2024-09-14 00:46:39 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2024-09-14 00:46:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:46:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:46:40 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2024-09-14 00:46:40 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2024-09-14 00:46:40 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:46:46 INFO task_tclean::SIImageStore::calcSensitivity [tstng.all.mosaic] Theoretical sensitivity (Jy/bm):c0:0.0333251 c1:0.0333251 c2:0.0333251 2024-09-14 00:46:46 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.042454 2024-09-14 00:46:46 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:46:46 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:46:46 INFO task_tclean::SIImageStore::printBeamSet + 0 4.00e+10 6 I 6.2492 arcsec x 4.5276 arcsec pa= 84.7196 deg 2024-09-14 00:46:46 INFO task_tclean::SIImageStore::printBeamSet + 1 4.20e+10 -14983 I 5.9688 arcsec x 4.3269 arcsec pa= 85.0913 deg 2024-09-14 00:46:46 INFO task_tclean::SIImageStore::printBeamSet + 2 4.40e+10 -29973 I 5.7124 arcsec x 4.1309 arcsec pa= 85.3611 deg 2024-09-14 00:46:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:46:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.73 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:46:47 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] 2024-09-14 00:46:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188 2024-09-14 00:46:47 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:46:47 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1. 2024-09-14 00:46:47 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ 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.). 2024-09-14 00:46:47 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2024-09-14 00:46:47 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2024-09-14 00:46:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:46:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:46:47 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2024-09-14 00:46:47 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2024-09-14 00:46:48 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:46:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s) 2024-09-14 00:46:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0361077 2024-09-14 00:46:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.740354, over full image : 0.740354 2024-09-14 00:46:54 INFO SynthesisDeconvolver::setupMask [tstng.all.mosaic] Initializing new mask to 1.0 for the full image 2024-09-14 00:46:54 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 % ] 2024-09-14 00:46:54 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0361077 2024-09-14 00:46:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.740354, over full image : 0.740354 2024-09-14 00:46:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.18797752261161804, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:46:54 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:46:54 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.mosaic] : hogbom 2024-09-14 00:46:55 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.12s, system 0s) 2024-09-14 00:46:55 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0361077 2024-09-14 00:46:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.740354, over full image : 0.740354 2024-09-14 00:46:55 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:46:55 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.187978, CycleNiter=100, Gain=0.1 2024-09-14 00:46:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.187978, nsigma threshold=0.0361077 ) 2024-09-14 00:46:55 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C0] iters=0->14 [14], model=0->0.570985, peakres=0.740354->0.169369, Reached cyclethreshold. 2024-09-14 00:46:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.187978, nsigma threshold=0.0339631 ) 2024-09-14 00:46:55 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C1] iters=14->27 [13], model=0->0.518607, peakres=0.695358->0.176751, Reached cyclethreshold. 2024-09-14 00:46:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.187978, nsigma threshold=0.0304471 ) 2024-09-14 00:46:55 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C2] iters=27->39 [12], model=0->0.466965, peakres=0.650758->0.183793, Reached cyclethreshold. 2024-09-14 00:46:55 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic] Total model flux (over all planes) : 1.55656 Peak Residual (over all planes) : 0.183793 in C2:P0 2024-09-14 00:46:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 39 iterations. 2024-09-14 00:46:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:46:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.73 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:46:55 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] 2024-09-14 00:46:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188 2024-09-14 00:46:55 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:46:55 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1. 2024-09-14 00:46:55 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ 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.). 2024-09-14 00:46:55 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2024-09-14 00:46:55 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2024-09-14 00:46:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:46:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:46:55 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2024-09-14 00:46:55 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2024-09-14 00:46:56 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:47:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.07s ( user 0.12s, system 0.01s) 2024-09-14 00:47:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00892669 2024-09-14 00:47:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.185139, over full image : 0.185139 2024-09-14 00:47:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 61, 'cyclethreshold': 0.04700716212391853, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:47:03 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:47:03 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.mosaic] : hogbom 2024-09-14 00:47:03 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.11s, system 0s) 2024-09-14 00:47:03 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00892669 2024-09-14 00:47:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.185139, over full image : 0.185139 2024-09-14 00:47:03 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:47:03 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.0470072, CycleNiter=61, Gain=0.1 2024-09-14 00:47:03 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0470072, nsigma threshold=0.008621 ) 2024-09-14 00:47:04 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C0] iters=0->13 [13], model=0.570985->0.701543, peakres=0.175056->0.0444968, Reached cyclethreshold. 2024-09-14 00:47:04 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0470072, nsigma threshold=0.00892669 ) 2024-09-14 00:47:04 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C1] iters=13->26 [13], model=0.518607->0.653055, peakres=0.18027->0.0458222, Reached cyclethreshold. 2024-09-14 00:47:04 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0470072, nsigma threshold=0.0086822 ) 2024-09-14 00:47:04 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C2] iters=26->40 [14], model=0.466965->0.60975, peakres=0.185139->0.0423538, Reached cyclethreshold. 2024-09-14 00:47:04 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic] Total model flux (over all planes) : 1.96435 Peak Residual (over all planes) : 0.0458222 in C1:P0 2024-09-14 00:47:04 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 79 iterations. 2024-09-14 00:47:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:47:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:47:04 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] 2024-09-14 00:47:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188 2024-09-14 00:47:04 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:47:04 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1. 2024-09-14 00:47:04 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ 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.). 2024-09-14 00:47:04 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2024-09-14 00:47:04 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2024-09-14 00:47:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:47:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:47:04 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2024-09-14 00:47:04 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2024-09-14 00:47:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:47:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s) 2024-09-14 00:47:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00255922 2024-09-14 00:47:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0467346, over full image : 0.0467346 2024-09-14 00:47:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 21, 'cyclethreshold': 0.011866009794175625, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:47:12 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:47:12 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstng.all.mosaic] : hogbom 2024-09-14 00:47:12 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.05s ( user 0.11s, system 0s) 2024-09-14 00:47:12 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00255922 2024-09-14 00:47:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0467346, over full image : 0.0467346 2024-09-14 00:47:12 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:47:12 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.011866, CycleNiter=21, Gain=0.1 2024-09-14 00:47:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.011866, nsigma threshold=0.00253027 ) 2024-09-14 00:47:12 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C0] iters=0->13 [13], model=0.701543->0.735699, peakres=0.045797->0.011641, Reached cyclethreshold. 2024-09-14 00:47:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.011866, nsigma threshold=0.00255922 ) 2024-09-14 00:47:12 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C1] iters=13->27 [14], model=0.653055->0.689098, peakres=0.0467346->0.0106914, Reached cyclethreshold. 2024-09-14 00:47:12 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.011866, nsigma threshold=0.00227261 ) 2024-09-14 00:47:13 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic:C2] iters=27->40 [13], model=0.60975->0.641644, peakres=0.0427653->0.0108704, Reached cyclethreshold. 2024-09-14 00:47:13 INFO SDAlgorithmBase::deconvolve [tstng.all.mosaic] Total model flux (over all planes) : 2.06644 Peak Residual (over all planes) : 0.011641 in C0:P0 2024-09-14 00:47:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 119 iterations. 2024-09-14 00:47:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:47:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:47:13 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] 2024-09-14 00:47:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1188 2024-09-14 00:47:13 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:47:13 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040) vpmanager does not have a beam for antenna : NGVLA1. 2024-09-14 00:47:13 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ 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.). 2024-09-14 00:47:13 WARN task_tclean::SynthesisImager::getVPRecord (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 2040)+ For now, we will proceed by reading dish diameters from the ANTENNA subtable, and form Airy disk beams. 2024-09-14 00:47:13 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by INVERSE POLYNOMIAL for beam calculation for telescope NGVLA1 2024-09-14 00:47:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:47:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:47:13 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=18 m,1.125 m starting with antenna 0 2024-09-14 00:47:13 INFO task_tclean::HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6 m,0.375 m starting with antenna 7 2024-09-14 00:47:13 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [19, 15, 7]ELKEY 0_0_3 actualConvInd 0 pointer 1 2024-09-14 00:47:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.08s ( user 0.13s, system 0.01s) 2024-09-14 00:47:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00124425 2024-09-14 00:47:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0119811, over full image : 0.0119811 2024-09-14 00:47:21 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:47:21 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:47:21 INFO SDAlgorithmBase::restore [tstng.all.mosaic] : Restoring model image. 2024-09-14 00:47:21 INFO SIImageStore::restore Beam for chan : 0 : 6.24917 arcsec, 4.52758 arcsec, 84.7196 deg 2024-09-14 00:47:21 INFO SIImageStore::restore Beam for chan : 1 : 5.9688 arcsec, 4.32691 arcsec, 85.0913 deg 2024-09-14 00:47:22 INFO SIImageStore::restore Beam for chan : 2 : 5.71239 arcsec, 4.13089 arcsec, 85.3611 deg 2024-09-14 00:47:22 INFO tclean::::casa Searching for images with prefix 'tstng.all.mosaic'... Found these, writing history into them: ['tstng.all.mosaic.image', 'tstng.all.mosaic.model', 'tstng.all.mosaic.weight', 'tstng.all.mosaic.sumwt', 'tstng.all.mosaic.residual', 'tstng.all.mosaic.psf', 'tstng.all.mosaic.pb', 'tstng.all.mosaic.mask'] 2024-09-14 00:47:22 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:46:39.138624 End time: 2024-09-14 00:47:21.754656 2024-09-14 00:47:22 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:47:22 INFO tclean::::casa ########################################## 2024-09-14 00:47:22 INFO name:: No table opened. 2024-09-14 00:47:22 INFO showcache:: The Table Cache is empty. 2024-09-14 00:47:22 INFO tclean::::casa [ checkall ] 2024-09-14 00:47:22 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) 2024-09-14 00:47:22 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) 2024-09-14 00:47:22 INFO tclean::::casa+ [ checkall ] 2024-09-14 00:47:22 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) 2024-09-14 00:47:22 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) 2024-09-14 00:47:23 INFO tclean::::casa ########################################## 2024-09-14 00:47:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:47:23 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 ) 2024-09-14 00:47:23 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:47:23 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2024-09-14 00:47:23 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2024-09-14 00:47:23 INFO tclean::::casa Checking for unpopulated POINTING table ... 2024-09-14 00:47:23 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2024-09-14 00:47:23 INFO SynthesisImagerVi2::selectData MS : alma-sim.cycle10.1.ms | [Opened in readonly mode] 2024-09-14 00:47:24 INFO SynthesisImagerVi2::selectData NRows selected : 325080 2024-09-14 00:47:24 INFO SynthesisImagerVi2::selectData MS : aca-sim.cycle10.ms | [Opened in readonly mode] 2024-09-14 00:47:24 INFO SynthesisImagerVi2::selectData NRows selected : 16200 2024-09-14 00:47:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_listofms] : 2024-09-14 00:47:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_listofms] : 2024-09-14 00:47:24 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:47:24 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [9.2e+10] at [0] with increment [8e+09] 2024-09-14 00:47:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_listofms] with ftmachine: mosaicft 2024-09-14 00:47:24 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 00:47:24 INFO VPSkyJones::VPSkyJones PB used ALMA 2024-09-14 00:47:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03052 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:47:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 00:47:26 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2024-09-14 00:47:26 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2024-09-14 00:47:26 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2024-09-14 00:47:26 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2024-09-14 00:47:26 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2024-09-14 00:47:26 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2024-09-14 00:47:26 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2024-09-14 00:47:26 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2024-09-14 00:47:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_listofms] : hogbom 2024-09-14 00:47:26 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:47:26 INFO HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=10.7 m,0.75 m starting with antenna 0 2024-09-14 00:47:27 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 00:47:30 INFO HetArrConvFunc::findAntennaSizes Overriding PB with Airy of diam,blockage=6.25 m,0.75 m starting with antenna 0 2024-09-14 00:47:31 INFO HetArrConvFunc::findConvFunction convolution function support: [10, 9, 7]ELKEY 1_0_1 actualConvInd 1 pointer 1 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:47:33 INFO SIImageStore::calcSensitivity [tst_listofms] Theoretical sensitivity (Jy/bm):0.00203871 2024-09-14 00:47:33 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015725 2024-09-14 00:47:33 INFO SIImageStore::printBeamSet Beam : 4.33363 arcsec, 3.58171 arcsec, -88.6216 deg 2024-09-14 00:47:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:47:39 INFO task_tclean::SDAlgorithmBase::restore [tst_listofms] : Restoring model image. 2024-09-14 00:47:39 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:47:39 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 4.33363 arcsec, 3.58171 arcsec, -88.6216 deg 2024-09-14 00:47:39 INFO tclean::::casa Searching for images with prefix 'tst_listofms'... Found these, writing history into them: ['tst_listofms.model', 'tst_listofms.psf', 'tst_listofms.sumwt', 'tst_listofms.pb', 'tst_listofms.residual', 'tst_listofms.weight', 'tst_listofms.image'] 2024-09-14 00:47:40 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:47:23.371228 End time: 2024-09-14 00:47:39.521290 2024-09-14 00:47:40 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:47:40 INFO tclean::::casa ########################################## 2024-09-14 00:47:40 INFO name:: No table opened. 2024-09-14 00:47:40 INFO showcache:: The Table Cache is empty. 2024-09-14 00:47:40 INFO tclean::::casa [ checkall ] 2024-09-14 00:47:40 INFO tclean::::casa+ [ check_ims ] Image made : ['tst_listofms.residual'] = [True] ( Pass : should all be True ) 2024-09-14 00:47:40 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:47:40 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:47:40 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) 2024-09-14 00:47:40 INFO tclean::::casa ########################################## 2024-09-14 00:47:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:47:40 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 ) 2024-09-14 00:47:40 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:47:40 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | [Opened in readonly mode] 2024-09-14 00:47:40 INFO SynthesisImagerVi2::selectData NRows selected : 2106 2024-09-14 00:47:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr0_uspF] : 2024-09-14 00:47:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr0_uspF] : 2024-09-14 00:47:40 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 2024-09-14 00:47:40 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.89996e+09 Hz Channels equidistant in freq 2024-09-14 00:47:40 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.49996e+09 Hz 2024-09-14 00:47:40 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4e+08 Hz 2024-09-14 00:47:40 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:47:40 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.2e+09 Hz 2024-09-14 00:47:40 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.89996e+09 Hz, upper edge = 3.09996e+09 Hz 2024-09-14 00:47:40 INFO SynthesisImagerVi2::defineImage Impars: start 1.9GHz 2024-09-14 00:47:40 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 3] Spectral: [2.09996e+09] at [0] with increment [4e+08] 2024-09-14 00:47:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_pcorr0_uspF] with ftmachine: awprojectft 2024-09-14 00:47:40 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 00:47:40 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2024-09-14 00:47:40 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspF.cf: 0 2024-09-14 00:47:40 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspF.cf: 0 2024-09-14 00:47:40 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 00:47:40 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:47:40 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2024-09-14 00:47:40 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2024-09-14 00:47:40 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2024-09-14 00:47:40 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 00:47:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:47:40 INFO SynthesisImagerVi2::dryGridding ---------------------------------------------------- Dry Gridding --------------------------------------------- 2024-09-14 00:47:40 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:47:40 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:47:40 WARN SynthesisImagerVi2::dryGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3056) Making a "blank" CFCache 2024-09-14 00:47:40 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2024-09-14 00:47:40 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0 2024-09-14 00:47:40 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2024-09-14 00:47:40 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths) 2024-09-14 00:47:40 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2024-09-14 00:47:40 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2024-09-14 00:47:40 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1 2024-09-14 00:47:40 INFO AWConvFunc2::makeConvFunction[R&D] Making empty CFs for baseline type 0 2024-09-14 00:47:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2024-09-14 00:47:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 00:47:41 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2024-09-14 00:47:41 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2024-09-14 00:47:41 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:0 KB out of a maximum of 15884 MB 2024-09-14 00:47:41 INFO SynthesisImagerVi2::fillCFCache ---------------------------------------------------- fillCFCache --------------------------------------------- 2024-09-14 00:47:41 WARN SynthesisImagerVi2::fillCFCache (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3140) Re-loading the "blank" CFCache for filling 2024-09-14 00:47:41 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:47:41 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:47:41 WARN crustaceans::makeConvFunction2[R&D] Filling CFs for baseline type 0, PA slot 0 Processing request for geometries from observatory EVLA, antenna type STANDARD 2024-09-14 00:47:41 INFO BeamCalc::setBeamCalcGeometries() Initialisation of geometries for observatory EVLA, antenna type STANDARD 2024-09-14 00:47:41 INFO BeamCalc::setBeamCalcGeometries() Will use default geometries for EVLA STANDARD. Oversampling set to 5 2024-09-14 00:47:41 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:47:41 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:47:41 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:47:41 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:47:41 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:47:41 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:47:41 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:47:41 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:47:41 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:47:41 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:47:41 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ----------------------------------------------------------------------------- 2024-09-14 00:47:41 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:47:41 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:47:41 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:47:41 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2e+09 0.00 4.000000e+08 Hz 2024-09-14 00:47:41 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -6.65673e-11 0.00 -5.995849e+04 km/s 2024-09-14 00:47:42 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2024-09-14 00:47:42 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:47:42 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:47:42 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:47:42 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:47:42 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:47:42 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:47:42 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:47:42 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:47:42 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:47:42 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:47:42 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ----------------------------------------------------------------------------- 2024-09-14 00:47:42 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:47:42 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:47:42 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:47:42 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2e+09 0.00 4.000000e+08 Hz 2024-09-14 00:47:42 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -6.65673e-11 0.00 -5.995849e+04 km/s 2024-09-14 00:47:43 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2024-09-14 00:47:43 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:47:43 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:47:43 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:47:43 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:47:43 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:47:43 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:47:43 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:47:43 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:47:43 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:47:43 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:47:43 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:47:43 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:47:43 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:47:43 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:47:43 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2.5e+09 0.00 4.000000e+08 Hz 2024-09-14 00:47:43 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -74948.1 0.00 -5.995849e+04 km/s 2024-09-14 00:47:44 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2024-09-14 00:47:44 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:47:44 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:47:44 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:47:44 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:47:44 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:47:44 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:47:44 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:47:44 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:47:44 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:47:44 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:47:44 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:47:44 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:47:44 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:47:44 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:47:44 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2.5e+09 0.00 4.000000e+08 Hz 2024-09-14 00:47:44 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -74948.1 0.00 -5.995849e+04 km/s 2024-09-14 00:47:45 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2024-09-14 00:47:45 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:47:45 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:47:45 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:47:45 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:47:45 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:47:45 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:47:45 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:47:45 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:47:45 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:47:45 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:47:45 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:47:45 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:47:45 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:47:45 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:47:45 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 3e+09 0.00 4.000000e+08 Hz 2024-09-14 00:47:45 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -149896 0.00 -5.995849e+04 km/s 2024-09-14 00:47:47 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:3,W:0): CF Support: 13 (22) pixels Oversampling set to 5 2024-09-14 00:47:47 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:47:47 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:47:47 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:47:47 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:47:47 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:47:47 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:47:47 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:47:47 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:47:47 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:47:47 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:47:47 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:47:47 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:47:47 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:47:47 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:47:47 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 3e+09 0.00 4.000000e+08 Hz 2024-09-14 00:47:47 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -149896 0.00 -5.995849e+04 km/s 2024-09-14 00:47:48 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:3,W:0): CF Support: 13 (22) pixels 2024-09-14 00:47:48 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2024-09-14 00:47:48 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2024-09-14 00:47:48 INFO SynthesisImagerVi2::reloadCFCache -------------------------------------------- Re-load CFCache --------------------------------------------- 2024-09-14 00:47:48 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 00:47:48 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspF.cf: 6 2024-09-14 00:47:48 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:47:48 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspF.cf: 6 2024-09-14 00:47:48 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:47:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:47:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_pcorr0_uspF] : hogbom 2024-09-14 00:47:48 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:47:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.46 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:47:49 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | [Opened in readonly mode] 2024-09-14 00:47:49 INFO SynthesisImagerVi2::selectData NRows selected : 2106 2024-09-14 00:47:49 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 00:47:49 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2024-09-14 00:47:49 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 00:47:49 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspF.cf: 6 2024-09-14 00:47:49 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:47:49 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspF.cf: 6 2024-09-14 00:47:49 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:47:49 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 00:47:49 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:47:49 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2024-09-14 00:47:49 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2024-09-14 00:47:49 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2024-09-14 00:47:49 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 00:47:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:47:49 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:47:49 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:47:49 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:47:50 INFO CFCache2::loadWtImage Loaded "tst_pcorr0_uspF.weight" 2024-09-14 00:47:50 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 00:47:50 INFO CFCache2::loadWtImage Loaded "tst_pcorr0_uspF.weight" 2024-09-14 00:47:50 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2024-09-14 00:47:50 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 00:47:55 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 00:47:55 INFO AWProjectFT2::getImage[R&D]+ [1404.01, 1404, 1404.02] 2024-09-14 00:47:55 INFO AWProjectFT2::getImage[R&D]+ (0.239149,3.64292e-10) (0,0) 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:47:59 INFO SIImageStore::calcSensitivity [tst_pcorr0_uspF] Theoretical sensitivity (Jy/bm):c0:0.0266879 c1:0.026688 c2:0.0266879 2024-09-14 00:47:59 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.136863 2024-09-14 00:47:59 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:47:59 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:47:59 INFO SIImageStore::printBeamSet + 0 2.1e+09 -14984 I 58.9486 arcsec x 35.1777 arcsec pa=-76.9868 deg 2024-09-14 00:47:59 INFO SIImageStore::printBeamSet + 1 2.5e+09 -74942 I 47.1099 arcsec x 28.1745 arcsec pa=-76.9311 deg 2024-09-14 00:47:59 INFO SIImageStore::printBeamSet + 2 2.9e+09 -134901 I 39.2310 arcsec x 23.5237 arcsec pa=-76.7939 deg 2024-09-14 00:48:00 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.01sec. Total VBs processed = 4563. The pointingoffsetsigdev used was = [] 2024-09-14 00:48:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:48:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.4 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:48:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | [Opened in readonly mode] 2024-09-14 00:48:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2106 2024-09-14 00:48:01 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 00:48:01 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2024-09-14 00:48:01 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 00:48:01 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspF.cf: 6 2024-09-14 00:48:01 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:48:01 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspF.cf: 6 2024-09-14 00:48:01 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:48:01 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 00:48:01 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:48:01 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2024-09-14 00:48:01 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2024-09-14 00:48:01 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2024-09-14 00:48:01 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 00:48:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:48:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:48:02 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:48:02 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:48:02 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 00:48:03 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 00:48:03 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [1403.67, 1403.74, 1403.23] 2024-09-14 00:48:03 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.138863,3.81176e-10) (0,0) 2024-09-14 00:48:07 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.02sec. Total VBs processed = 2457. The pointingoffsetsigdev used was = [] 2024-09-14 00:48:07 INFO task_tclean::SDAlgorithmBase::restore [tst_pcorr0_uspF] : Restoring model image. 2024-09-14 00:48:07 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:48:08 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 58.9486 arcsec, 35.1777 arcsec, -76.9868 deg 2024-09-14 00:48:08 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 47.1099 arcsec, 28.1745 arcsec, -76.9311 deg 2024-09-14 00:48:08 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 39.231 arcsec, 23.5237 arcsec, -76.7939 deg 2024-09-14 00:48:08 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2024-09-14 00:48:08 INFO tclean::::casa Searching for images with prefix 'tst_pcorr0_uspF'... Found these, writing history into them: ['tst_pcorr0_uspF.weight', 'tst_pcorr0_uspF.pb', 'tst_pcorr0_uspF.image', 'tst_pcorr0_uspF.residual', 'tst_pcorr0_uspF.sumwt', 'tst_pcorr0_uspF.model', 'tst_pcorr0_uspF.psf'] 2024-09-14 00:48:08 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:47:39.852734 End time: 2024-09-14 00:48:07.865560 2024-09-14 00:48:08 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:48:08 INFO tclean::::casa ########################################## 2024-09-14 00:48:08 INFO name:: No table opened. 2024-09-14 00:48:08 INFO showcache:: The Table Cache is empty. 2024-09-14 00:48:08 INFO tclean::::casa ########################################## 2024-09-14 00:48:08 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:48:08 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 ) 2024-09-14 00:48:08 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:48:08 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | [Opened in readonly mode] 2024-09-14 00:48:08 INFO SynthesisImagerVi2::selectData NRows selected : 2106 2024-09-14 00:48:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr0_uspT] : 2024-09-14 00:48:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr0_uspT] : 2024-09-14 00:48:08 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 2024-09-14 00:48:08 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.89996e+09 Hz Channels equidistant in freq 2024-09-14 00:48:08 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.49996e+09 Hz 2024-09-14 00:48:08 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4e+08 Hz 2024-09-14 00:48:08 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:48:08 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.2e+09 Hz 2024-09-14 00:48:08 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.89996e+09 Hz, upper edge = 3.09996e+09 Hz 2024-09-14 00:48:08 INFO SynthesisImagerVi2::defineImage Impars: start 1.9GHz 2024-09-14 00:48:08 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 3] Spectral: [2.09996e+09] at [0] with increment [4e+08] 2024-09-14 00:48:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_pcorr0_uspT] with ftmachine: awprojectft 2024-09-14 00:48:08 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 00:48:08 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2024-09-14 00:48:08 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspT.cf: 0 2024-09-14 00:48:08 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspT.cf: 0 2024-09-14 00:48:08 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 00:48:08 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:48:08 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2024-09-14 00:48:08 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2024-09-14 00:48:08 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2024-09-14 00:48:08 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 00:48:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.72 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:48:08 INFO SynthesisImagerVi2::dryGridding ---------------------------------------------------- Dry Gridding --------------------------------------------- 2024-09-14 00:48:08 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:48:08 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:48:09 WARN SynthesisImagerVi2::dryGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3056) Making a "blank" CFCache 2024-09-14 00:48:09 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 2024-09-14 00:48:09 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2024-09-14 00:48:09 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0 2024-09-14 00:48:09 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2024-09-14 00:48:09 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths) 2024-09-14 00:48:09 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2024-09-14 00:48:09 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2024-09-14 00:48:09 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1 2024-09-14 00:48:09 INFO AWConvFunc2::makeConvFunction[R&D] Making empty CFs for baseline type 0 2024-09-14 00:48:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2024-09-14 00:48:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 00:48:09 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2024-09-14 00:48:09 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2024-09-14 00:48:09 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:0 KB out of a maximum of 15884 MB 2024-09-14 00:48:09 INFO SynthesisImagerVi2::fillCFCache ---------------------------------------------------- fillCFCache --------------------------------------------- 2024-09-14 00:48:09 WARN SynthesisImagerVi2::fillCFCache (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3140) Re-loading the "blank" CFCache for filling 2024-09-14 00:48:09 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:48:09 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:48:09 WARN crustaceans::makeConvFunction2[R&D] Filling CFs for baseline type 0, PA slot 0 Oversampling set to 5 2024-09-14 00:48:09 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:48:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:48:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:48:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:48:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:48:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:48:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:48:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:48:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:48:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:48:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ----------------------------------------------------------------------------- 2024-09-14 00:48:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:48:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:48:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:48:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2e+09 0.00 4.000000e+08 Hz 2024-09-14 00:48:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -6.65673e-11 0.00 -5.995849e+04 km/s 2024-09-14 00:48:10 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2024-09-14 00:48:10 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:48:10 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:48:10 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:48:10 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:48:10 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:48:10 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:48:10 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:48:10 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:48:10 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:48:10 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:48:10 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ----------------------------------------------------------------------------- 2024-09-14 00:48:10 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:48:10 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:48:10 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:48:10 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2e+09 0.00 4.000000e+08 Hz 2024-09-14 00:48:10 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -6.65673e-11 0.00 -5.995849e+04 km/s 2024-09-14 00:48:11 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2024-09-14 00:48:11 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:48:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:48:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:48:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:48:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:48:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:48:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:48:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:48:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:48:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:48:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:48:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:48:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:48:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:48:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2.5e+09 0.00 4.000000e+08 Hz 2024-09-14 00:48:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -74948.1 0.00 -5.995849e+04 km/s 2024-09-14 00:48:13 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2024-09-14 00:48:13 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:48:13 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:48:13 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:48:13 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:48:13 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:48:13 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:48:13 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:48:13 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:48:13 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:48:13 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:48:13 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:48:13 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:48:13 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:48:13 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:48:13 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2.5e+09 0.00 4.000000e+08 Hz 2024-09-14 00:48:13 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -74948.1 0.00 -5.995849e+04 km/s 2024-09-14 00:48:14 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2024-09-14 00:48:14 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:48:14 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:48:14 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:48:14 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:48:14 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:48:14 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:48:14 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:48:14 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:48:14 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:48:14 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:48:14 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:48:14 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:48:14 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:48:14 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:48:14 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 3e+09 0.00 4.000000e+08 Hz 2024-09-14 00:48:14 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -149896 0.00 -5.995849e+04 km/s 2024-09-14 00:48:15 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:3,W:0): CF Support: 13 (22) pixels Oversampling set to 5 2024-09-14 00:48:15 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:48:15 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:48:15 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:48:15 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:48:15 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:48:15 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:48:15 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:48:15 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:48:15 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:48:15 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:48:15 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:48:15 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:48:15 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:48:15 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:48:15 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 3e+09 0.00 4.000000e+08 Hz 2024-09-14 00:48:15 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -149896 0.00 -5.995849e+04 km/s 2024-09-14 00:48:17 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:3,W:0): CF Support: 13 (22) pixels 2024-09-14 00:48:17 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2024-09-14 00:48:17 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2024-09-14 00:48:17 INFO SynthesisImagerVi2::reloadCFCache -------------------------------------------- Re-load CFCache --------------------------------------------- 2024-09-14 00:48:17 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 00:48:17 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspT.cf: 6 2024-09-14 00:48:17 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:48:17 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspT.cf: 6 2024-09-14 00:48:17 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:48:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:48:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_pcorr0_uspT] : hogbom 2024-09-14 00:48:17 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:48:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.42 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:48:17 INFO SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | [Opened in readonly mode] 2024-09-14 00:48:17 INFO SynthesisImagerVi2::selectData NRows selected : 2106 2024-09-14 00:48:17 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 00:48:17 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2024-09-14 00:48:17 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 00:48:17 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspT.cf: 6 2024-09-14 00:48:17 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:48:17 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspT.cf: 6 2024-09-14 00:48:17 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:48:17 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 00:48:17 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:48:17 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2024-09-14 00:48:17 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2024-09-14 00:48:17 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2024-09-14 00:48:17 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 00:48:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:48:17 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:48:17 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:48:17 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:48:18 INFO CFCache2::loadWtImage Loaded "tst_pcorr0_uspT.weight" 2024-09-14 00:48:18 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 2024-09-14 00:48:18 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 00:48:18 INFO CFCache2::loadWtImage Loaded "tst_pcorr0_uspT.weight" 2024-09-14 00:48:18 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2024-09-14 00:48:18 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 00:48:23 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 00:48:23 INFO AWProjectFT2::getImage[R&D]+ [1404.01, 1404, 1404.02] 2024-09-14 00:48:23 INFO AWProjectFT2::getImage[R&D]+ (0.162423,0.0123246) (0,0) 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:48:26 INFO SIImageStore::calcSensitivity [tst_pcorr0_uspT] Theoretical sensitivity (Jy/bm):c0:0.0266879 c1:0.026688 c2:0.0266879 2024-09-14 00:48:26 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.129009 2024-09-14 00:48:26 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:48:26 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:48:26 INFO SIImageStore::printBeamSet + 0 2.1e+09 -14984 I 59.0078 arcsec x 35.4695 arcsec pa=-77.0957 deg 2024-09-14 00:48:26 INFO SIImageStore::printBeamSet + 1 2.5e+09 -74942 I 47.2335 arcsec x 28.4389 arcsec pa=-77.0732 deg 2024-09-14 00:48:26 INFO SIImageStore::printBeamSet + 2 2.9e+09 -134901 I 39.4623 arcsec x 23.5819 arcsec pa=-76.7473 deg 2024-09-14 00:48:26 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.06sec. Total VBs processed = 4563. The pointingoffsetsigdev used was = [2000,2000] 2024-09-14 00:48:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:48:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.4 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:48:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_heterogeneous_pointings.ms | [Opened in readonly mode] 2024-09-14 00:48:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2106 2024-09-14 00:48:28 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 00:48:28 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2024-09-14 00:48:28 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 00:48:28 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr0_uspT.cf: 6 2024-09-14 00:48:28 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:48:28 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr0_uspT.cf: 6 2024-09-14 00:48:28 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:48:28 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 00:48:28 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:48:28 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2024-09-14 00:48:28 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2024-09-14 00:48:28 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2024-09-14 00:48:28 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 00:48:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:48:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:48:28 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:48:28 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:48:29 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 2024-09-14 00:48:29 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 00:48:29 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 00:48:29 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [1403.67, 1403.74, 1403.23] 2024-09-14 00:48:29 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.110905,0.0140834) (0,0) 2024-09-14 00:48:33 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] 2024-09-14 00:48:33 INFO task_tclean::SDAlgorithmBase::restore [tst_pcorr0_uspT] : Restoring model image. 2024-09-14 00:48:33 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:48:33 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 59.0078 arcsec, 35.4695 arcsec, -77.0957 deg 2024-09-14 00:48:33 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 47.2335 arcsec, 28.4389 arcsec, -77.0732 deg 2024-09-14 00:48:33 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 39.4623 arcsec, 23.5819 arcsec, -76.7473 deg 2024-09-14 00:48:34 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] 2024-09-14 00:48:34 INFO tclean::::casa Searching for images with prefix 'tst_pcorr0_uspT'... Found these, writing history into them: ['tst_pcorr0_uspT.image', 'tst_pcorr0_uspT.pb', 'tst_pcorr0_uspT.sumwt', 'tst_pcorr0_uspT.weight', 'tst_pcorr0_uspT.psf', 'tst_pcorr0_uspT.residual', 'tst_pcorr0_uspT.model'] 2024-09-14 00:48:34 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:48:08.087187 End time: 2024-09-14 00:48:33.636128 2024-09-14 00:48:34 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:48:34 INFO tclean::::casa ########################################## 2024-09-14 00:48:34 INFO name:: No table opened. 2024-09-14 00:48:34 INFO showcache:: The Table Cache is empty. 2024-09-14 00:48:34 INFO tclean::::casa ########################################## 2024-09-14 00:48:34 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:48:34 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 ) 2024-09-14 00:48:34 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:48:34 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] 2024-09-14 00:48:34 INFO SynthesisImagerVi2::selectData NRows selected : 273 2024-09-14 00:48:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr1_time1_grp1] : 2024-09-14 00:48:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr1_time1_grp1] : 2024-09-14 00:48:34 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 2024-09-14 00:48:34 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.89996e+09 Hz Channels equidistant in freq 2024-09-14 00:48:34 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.49996e+09 Hz 2024-09-14 00:48:34 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4e+08 Hz 2024-09-14 00:48:34 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:48:34 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.2e+09 Hz 2024-09-14 00:48:34 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.89996e+09 Hz, upper edge = 3.09996e+09 Hz 2024-09-14 00:48:34 INFO SynthesisImagerVi2::defineImage Impars: start 1.9GHz 2024-09-14 00:48:34 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 3] Spectral: [2.09996e+09] at [0] with increment [4e+08] 2024-09-14 00:48:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_pcorr1_time1_grp1] with ftmachine: awprojectft 2024-09-14 00:48:34 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 00:48:34 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2024-09-14 00:48:34 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_grp1.cf: 0 2024-09-14 00:48:34 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_grp1.cf: 0 2024-09-14 00:48:34 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 00:48:34 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:48:34 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2024-09-14 00:48:34 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2024-09-14 00:48:34 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2024-09-14 00:48:34 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 00:48:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.72 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:48:34 INFO SynthesisImagerVi2::dryGridding ---------------------------------------------------- Dry Gridding --------------------------------------------- 2024-09-14 00:48:34 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:48:34 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:48:34 WARN SynthesisImagerVi2::dryGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3056) Making a "blank" CFCache 2024-09-14 00:48:34 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:48:34 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2024-09-14 00:48:34 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0 2024-09-14 00:48:34 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2024-09-14 00:48:34 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths) 2024-09-14 00:48:34 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2024-09-14 00:48:34 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2024-09-14 00:48:34 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1 2024-09-14 00:48:34 INFO AWConvFunc2::makeConvFunction[R&D] Making empty CFs for baseline type 0 2024-09-14 00:48:34 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2024-09-14 00:48:34 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 00:48:34 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2024-09-14 00:48:34 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2024-09-14 00:48:35 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:0 KB out of a maximum of 15884 MB 2024-09-14 00:48:35 INFO SynthesisImagerVi2::fillCFCache ---------------------------------------------------- fillCFCache --------------------------------------------- 2024-09-14 00:48:35 WARN SynthesisImagerVi2::fillCFCache (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3140) Re-loading the "blank" CFCache for filling 2024-09-14 00:48:35 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:48:35 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:48:35 WARN crustaceans::makeConvFunction2[R&D] Filling CFs for baseline type 0, PA slot 0 Oversampling set to 5 2024-09-14 00:48:35 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:48:35 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:48:35 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:48:35 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:48:35 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:48:35 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:48:35 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:48:35 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:48:35 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:48:35 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:48:35 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ----------------------------------------------------------------------------- 2024-09-14 00:48:35 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:48:35 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:48:35 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:48:35 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2e+09 0.00 4.000000e+08 Hz 2024-09-14 00:48:35 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -6.65673e-11 0.00 -5.995849e+04 km/s 2024-09-14 00:48:36 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2024-09-14 00:48:36 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:48:36 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:48:36 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:48:36 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:48:36 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:48:36 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:48:36 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:48:36 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:48:36 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:48:36 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:48:36 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ----------------------------------------------------------------------------- 2024-09-14 00:48:36 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:48:36 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:48:36 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:48:36 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2e+09 0.00 4.000000e+08 Hz 2024-09-14 00:48:36 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -6.65673e-11 0.00 -5.995849e+04 km/s 2024-09-14 00:48:37 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2024-09-14 00:48:37 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:48:37 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:48:37 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:48:37 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:48:37 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:48:37 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:48:37 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:48:37 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:48:37 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:48:37 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:48:37 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:48:37 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:48:37 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:48:37 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:48:37 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2.5e+09 0.00 4.000000e+08 Hz 2024-09-14 00:48:37 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -74948.1 0.00 -5.995849e+04 km/s 2024-09-14 00:48:38 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2024-09-14 00:48:38 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:48:38 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:48:38 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:48:38 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:48:38 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:48:38 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:48:38 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:48:38 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:48:38 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:48:38 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:48:38 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:48:38 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:48:38 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:48:38 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:48:38 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2.5e+09 0.00 4.000000e+08 Hz 2024-09-14 00:48:38 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -74948.1 0.00 -5.995849e+04 km/s 2024-09-14 00:48:39 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2024-09-14 00:48:39 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:48:39 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:48:39 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:48:39 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:48:39 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:48:39 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:48:39 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:48:39 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:48:39 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:48:39 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:48:39 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:48:39 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:48:39 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:48:39 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:48:39 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 3e+09 0.00 4.000000e+08 Hz 2024-09-14 00:48:39 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -149896 0.00 -5.995849e+04 km/s 2024-09-14 00:48:40 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:3,W:0): CF Support: 13 (22) pixels Oversampling set to 5 2024-09-14 00:48:40 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:48:40 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:48:40 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:48:40 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:48:40 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:48:40 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:48:40 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:48:40 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:48:40 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:48:40 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:48:40 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:48:40 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:48:40 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:48:40 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:48:40 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 3e+09 0.00 4.000000e+08 Hz 2024-09-14 00:48:40 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -149896 0.00 -5.995849e+04 km/s 2024-09-14 00:48:42 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:3,W:0): CF Support: 13 (22) pixels 2024-09-14 00:48:42 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2024-09-14 00:48:42 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2024-09-14 00:48:42 INFO SynthesisImagerVi2::reloadCFCache -------------------------------------------- Re-load CFCache --------------------------------------------- 2024-09-14 00:48:42 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 00:48:42 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_grp1.cf: 6 2024-09-14 00:48:42 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:48:42 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_grp1.cf: 6 2024-09-14 00:48:42 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:48:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:48:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_pcorr1_time1_grp1] : hogbom 2024-09-14 00:48:42 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:48:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.42 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:48:42 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] 2024-09-14 00:48:42 INFO SynthesisImagerVi2::selectData NRows selected : 273 2024-09-14 00:48:43 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 00:48:43 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2024-09-14 00:48:43 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 00:48:43 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_grp1.cf: 6 2024-09-14 00:48:43 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:48:43 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_grp1.cf: 6 2024-09-14 00:48:43 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:48:43 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 00:48:43 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:48:43 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2024-09-14 00:48:43 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2024-09-14 00:48:43 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2024-09-14 00:48:43 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 00:48:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:48:43 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:48:43 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:48:43 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:48:43 INFO CFCache2::loadWtImage Loaded "tst_pcorr1_time1_grp1.weight" 2024-09-14 00:48:43 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:48:43 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 00:48:44 INFO CFCache2::loadWtImage Loaded "tst_pcorr1_time1_grp1.weight" 2024-09-14 00:48:44 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2024-09-14 00:48:44 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 00:48:48 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 00:48:48 INFO AWProjectFT2::getImage[R&D]+ [182.002, 182, 182.002] 2024-09-14 00:48:48 INFO AWProjectFT2::getImage[R&D]+ (0.031319,-0.0028861) (0,0) 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:48:51 INFO SIImageStore::calcSensitivity [tst_pcorr1_time1_grp1] Theoretical sensitivity (Jy/bm):c0:0.0741246 c1:0.0741249 c2:0.0741245 2024-09-14 00:48:52 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.222076 2024-09-14 00:48:52 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:48:52 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:48:52 INFO SIImageStore::printBeamSet + 0 2.1e+09 -14984 I 91.5064 arcsec x 33.7654 arcsec pa=-84.7163 deg 2024-09-14 00:48:52 INFO SIImageStore::printBeamSet + 1 2.5e+09 -74942 I 73.9790 arcsec x 27.1901 arcsec pa=-81.4827 deg 2024-09-14 00:48:52 INFO SIImageStore::printBeamSet + 2 2.9e+09 -134901 I 61.6760 arcsec x 29.8611 arcsec pa=-79.2453 deg 2024-09-14 00:48:52 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.01sec. Total VBs processed = 637. The pointingoffsetsigdev used was = [20,2000] 2024-09-14 00:48:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:48:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.4 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:48:53 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] 2024-09-14 00:48:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 273 2024-09-14 00:48:54 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 00:48:54 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2024-09-14 00:48:54 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 00:48:54 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_grp1.cf: 6 2024-09-14 00:48:54 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:48:54 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_grp1.cf: 6 2024-09-14 00:48:54 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:48:54 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 00:48:54 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:48:54 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2024-09-14 00:48:54 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2024-09-14 00:48:54 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2024-09-14 00:48:54 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 00:48:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:48:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:48:54 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:48:54 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:48:54 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:48:54 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 00:48:55 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 00:48:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [181.957, 181.965, 181.902] 2024-09-14 00:48:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0254977,-0.00365193) (0,0) 2024-09-14 00:48:59 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] 2024-09-14 00:48:59 INFO task_tclean::SDAlgorithmBase::restore [tst_pcorr1_time1_grp1] : Restoring model image. 2024-09-14 00:48:59 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:48:59 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 91.5064 arcsec, 33.7654 arcsec, -84.7163 deg 2024-09-14 00:48:59 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 73.979 arcsec, 27.1901 arcsec, -81.4827 deg 2024-09-14 00:48:59 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 61.676 arcsec, 29.8611 arcsec, -79.2453 deg 2024-09-14 00:48:59 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [20,2000] 2024-09-14 00:48:59 INFO tclean::::casa Searching for images with prefix 'tst_pcorr1_time1_grp1'... Found these, writing history into them: ['tst_pcorr1_time1_grp1.sumwt', 'tst_pcorr1_time1_grp1.pb', 'tst_pcorr1_time1_grp1.residual', 'tst_pcorr1_time1_grp1.psf', 'tst_pcorr1_time1_grp1.image', 'tst_pcorr1_time1_grp1.model', 'tst_pcorr1_time1_grp1.weight'] 2024-09-14 00:48:59 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:48:33.683469 End time: 2024-09-14 00:48:59.471234 2024-09-14 00:48:59 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:48:59 INFO tclean::::casa ########################################## 2024-09-14 00:49:00 INFO name:: No table opened. 2024-09-14 00:49:00 INFO showcache:: The Table Cache is empty. 2024-09-14 00:49:00 INFO tclean::::casa ########################################## 2024-09-14 00:49:00 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:49:00 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 ) 2024-09-14 00:49:00 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:49:00 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] 2024-09-14 00:49:00 INFO SynthesisImagerVi2::selectData NRows selected : 546 2024-09-14 00:49:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr1_time1_cross] : 2024-09-14 00:49:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr1_time1_cross] : 2024-09-14 00:49:00 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 2024-09-14 00:49:00 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.89996e+09 Hz Channels equidistant in freq 2024-09-14 00:49:00 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.49996e+09 Hz 2024-09-14 00:49:00 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4e+08 Hz 2024-09-14 00:49:00 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:49:00 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.2e+09 Hz 2024-09-14 00:49:00 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.89996e+09 Hz, upper edge = 3.09996e+09 Hz 2024-09-14 00:49:00 INFO SynthesisImagerVi2::defineImage Impars: start 1.9GHz 2024-09-14 00:49:00 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 3] Spectral: [2.09996e+09] at [0] with increment [4e+08] 2024-09-14 00:49:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_pcorr1_time1_cross] with ftmachine: awprojectft 2024-09-14 00:49:00 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 00:49:00 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2024-09-14 00:49:00 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_cross.cf: 0 2024-09-14 00:49:00 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_cross.cf: 0 2024-09-14 00:49:00 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 00:49:00 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:49:00 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2024-09-14 00:49:00 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2024-09-14 00:49:00 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2024-09-14 00:49:00 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 00:49:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.72 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:49:00 INFO SynthesisImagerVi2::dryGridding ---------------------------------------------------- Dry Gridding --------------------------------------------- 2024-09-14 00:49:00 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:49:00 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:49:00 WARN SynthesisImagerVi2::dryGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3056) Making a "blank" CFCache 2024-09-14 00:49:00 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:49:00 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:49:00 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2024-09-14 00:49:00 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0 2024-09-14 00:49:00 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2024-09-14 00:49:00 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths) 2024-09-14 00:49:00 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2024-09-14 00:49:00 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2024-09-14 00:49:00 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1 2024-09-14 00:49:00 INFO AWConvFunc2::makeConvFunction[R&D] Making empty CFs for baseline type 0 2024-09-14 00:49:00 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2024-09-14 00:49:00 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 00:49:00 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2024-09-14 00:49:00 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2024-09-14 00:49:00 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:0 KB out of a maximum of 15884 MB 2024-09-14 00:49:00 INFO SynthesisImagerVi2::fillCFCache ---------------------------------------------------- fillCFCache --------------------------------------------- 2024-09-14 00:49:00 WARN SynthesisImagerVi2::fillCFCache (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3140) Re-loading the "blank" CFCache for filling 2024-09-14 00:49:00 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:49:00 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:49:00 WARN crustaceans::makeConvFunction2[R&D] Filling CFs for baseline type 0, PA slot 0 Oversampling set to 5 2024-09-14 00:49:00 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:49:00 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:49:00 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:49:00 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:49:00 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:49:00 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:49:00 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:49:00 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:49:00 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:49:00 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:49:00 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ----------------------------------------------------------------------------- 2024-09-14 00:49:00 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:49:00 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:49:00 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:49:00 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2e+09 0.00 4.000000e+08 Hz 2024-09-14 00:49:00 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -6.65673e-11 0.00 -5.995849e+04 km/s 2024-09-14 00:49:01 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2024-09-14 00:49:01 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:49:01 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:49:01 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:49:01 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:49:01 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:49:01 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:49:01 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:49:01 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:49:01 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:49:01 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:49:01 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ----------------------------------------------------------------------------- 2024-09-14 00:49:01 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:49:01 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:49:01 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:49:01 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2e+09 0.00 4.000000e+08 Hz 2024-09-14 00:49:01 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -6.65673e-11 0.00 -5.995849e+04 km/s 2024-09-14 00:49:03 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2024-09-14 00:49:03 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:49:03 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:49:03 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:49:03 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:49:03 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:49:03 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:49:03 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:49:03 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:49:03 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:49:03 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:49:03 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:49:03 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:49:03 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:49:03 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:49:03 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2.5e+09 0.00 4.000000e+08 Hz 2024-09-14 00:49:03 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -74948.1 0.00 -5.995849e+04 km/s 2024-09-14 00:49:04 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2024-09-14 00:49:04 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:49:04 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:49:04 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:49:04 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:49:04 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:49:04 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:49:04 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:49:04 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:49:04 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:49:04 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:49:04 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:49:04 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:49:04 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:49:04 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:49:04 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2.5e+09 0.00 4.000000e+08 Hz 2024-09-14 00:49:04 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -74948.1 0.00 -5.995849e+04 km/s 2024-09-14 00:49:05 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2024-09-14 00:49:05 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:49:05 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:49:05 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:49:05 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:49:05 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:49:05 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:49:05 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:49:05 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:49:05 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:49:05 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:49:05 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:49:05 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:49:05 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:49:05 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:49:05 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 3e+09 0.00 4.000000e+08 Hz 2024-09-14 00:49:05 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -149896 0.00 -5.995849e+04 km/s 2024-09-14 00:49:06 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:3,W:0): CF Support: 13 (22) pixels Oversampling set to 5 2024-09-14 00:49:06 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:49:06 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:49:06 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:49:06 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:49:06 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:49:06 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:49:06 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:49:06 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:49:06 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:49:06 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:49:06 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:49:06 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:49:06 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:49:06 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:49:06 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 3e+09 0.00 4.000000e+08 Hz 2024-09-14 00:49:06 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -149896 0.00 -5.995849e+04 km/s 2024-09-14 00:49:08 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:3,W:0): CF Support: 13 (22) pixels 2024-09-14 00:49:08 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2024-09-14 00:49:08 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2024-09-14 00:49:08 INFO SynthesisImagerVi2::reloadCFCache -------------------------------------------- Re-load CFCache --------------------------------------------- 2024-09-14 00:49:08 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 00:49:08 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_cross.cf: 6 2024-09-14 00:49:08 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:49:08 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_cross.cf: 6 2024-09-14 00:49:08 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:49:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:49:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_pcorr1_time1_cross] : hogbom 2024-09-14 00:49:08 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:49:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.42 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:49:08 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] 2024-09-14 00:49:08 INFO SynthesisImagerVi2::selectData NRows selected : 546 2024-09-14 00:49:08 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 00:49:08 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2024-09-14 00:49:08 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 00:49:08 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_cross.cf: 6 2024-09-14 00:49:09 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:49:09 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_cross.cf: 6 2024-09-14 00:49:09 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:49:09 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 00:49:09 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:49:09 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2024-09-14 00:49:09 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2024-09-14 00:49:09 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2024-09-14 00:49:09 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 00:49:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:49:09 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:49:09 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:49:09 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:49:09 INFO CFCache2::loadWtImage Loaded "tst_pcorr1_time1_cross.weight" 2024-09-14 00:49:09 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:49:09 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:49:09 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 00:49:10 INFO CFCache2::loadWtImage Loaded "tst_pcorr1_time1_cross.weight" 2024-09-14 00:49:10 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2024-09-14 00:49:10 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 00:49:14 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 00:49:14 INFO AWProjectFT2::getImage[R&D]+ [364.004, 364.001, 364.005] 2024-09-14 00:49:14 INFO AWProjectFT2::getImage[R&D]+ (0.0581575,0.00525329) (0,0) 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:49:17 INFO SIImageStore::calcSensitivity [tst_pcorr1_time1_cross] Theoretical sensitivity (Jy/bm):c0:0.052414 c1:0.0524142 c2:0.0524139 2024-09-14 00:49:18 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.151834 2024-09-14 00:49:18 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:49:18 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:49:18 INFO SIImageStore::printBeamSet + 0 2.1e+09 -14984 I 63.6647 arcsec x 36.6378 arcsec pa=-75.3604 deg 2024-09-14 00:49:18 INFO SIImageStore::printBeamSet + 1 2.5e+09 -74942 I 87.8352 arcsec x 27.9535 arcsec pa= 58.8332 deg 2024-09-14 00:49:18 INFO SIImageStore::printBeamSet + 2 2.9e+09 -134901 I 71.0663 arcsec x 23.2503 arcsec pa= 57.5067 deg 2024-09-14 00:49:18 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] 2024-09-14 00:49:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:49:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.4 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:49:20 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] 2024-09-14 00:49:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 546 2024-09-14 00:49:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 00:49:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2024-09-14 00:49:20 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 00:49:20 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr1_time1_cross.cf: 6 2024-09-14 00:49:20 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:49:20 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr1_time1_cross.cf: 6 2024-09-14 00:49:20 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:49:20 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 00:49:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:49:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2024-09-14 00:49:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2024-09-14 00:49:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2024-09-14 00:49:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 00:49:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:49:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:49:20 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:49:20 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:49:20 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:49:20 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:49:20 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 00:49:21 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 00:49:21 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [363.915, 363.934, 363.798] 2024-09-14 00:49:21 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.042245,0.00459043) (0,0) 2024-09-14 00:49:25 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] 2024-09-14 00:49:25 INFO task_tclean::SDAlgorithmBase::restore [tst_pcorr1_time1_cross] : Restoring model image. 2024-09-14 00:49:25 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:49:26 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 63.6647 arcsec, 36.6378 arcsec, -75.3604 deg 2024-09-14 00:49:26 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 87.8352 arcsec, 27.9535 arcsec, 58.8332 deg 2024-09-14 00:49:26 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 71.0663 arcsec, 23.2503 arcsec, 57.5067 deg 2024-09-14 00:49:26 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] 2024-09-14 00:49:26 INFO tclean::::casa Searching for images with prefix 'tst_pcorr1_time1_cross'... Found these, writing history into them: ['tst_pcorr1_time1_cross.sumwt', 'tst_pcorr1_time1_cross.residual', 'tst_pcorr1_time1_cross.model', 'tst_pcorr1_time1_cross.weight', 'tst_pcorr1_time1_cross.pb', 'tst_pcorr1_time1_cross.image', 'tst_pcorr1_time1_cross.psf'] 2024-09-14 00:49:26 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:48:59.535907 End time: 2024-09-14 00:49:25.873734 2024-09-14 00:49:26 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:49:26 INFO tclean::::casa ########################################## 2024-09-14 00:49:26 INFO name:: No table opened. 2024-09-14 00:49:26 INFO showcache:: The Table Cache is empty. 2024-09-14 00:49:26 INFO tclean::::casa ########################################## 2024-09-14 00:49:26 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:49:26 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 ) 2024-09-14 00:49:26 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:49:26 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] 2024-09-14 00:49:26 INFO SynthesisImagerVi2::selectData NRows selected : 1014 2024-09-14 00:49:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr2_4corners] : 2024-09-14 00:49:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_pcorr2_4corners] : 2024-09-14 00:49:26 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 2024-09-14 00:49:26 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.89996e+09 Hz Channels equidistant in freq 2024-09-14 00:49:26 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 2.49996e+09 Hz 2024-09-14 00:49:26 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4e+08 Hz 2024-09-14 00:49:26 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:49:26 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.2e+09 Hz 2024-09-14 00:49:26 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.89996e+09 Hz, upper edge = 3.09996e+09 Hz 2024-09-14 00:49:26 INFO SynthesisImagerVi2::defineImage Impars: start 1.9GHz 2024-09-14 00:49:26 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 3] Spectral: [2.09996e+09] at [0] with increment [4e+08] 2024-09-14 00:49:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_pcorr2_4corners] with ftmachine: awprojectft 2024-09-14 00:49:26 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 00:49:26 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2024-09-14 00:49:26 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr2_4corners.cf: 0 2024-09-14 00:49:26 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr2_4corners.cf: 0 2024-09-14 00:49:26 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 00:49:26 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:49:26 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2024-09-14 00:49:26 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2024-09-14 00:49:26 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2024-09-14 00:49:26 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 00:49:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.72 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:49:26 INFO SynthesisImagerVi2::dryGridding ---------------------------------------------------- Dry Gridding --------------------------------------------- 2024-09-14 00:49:26 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:49:26 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:49:26 WARN SynthesisImagerVi2::dryGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3056) Making a "blank" CFCache 2024-09-14 00:49:27 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:49:27 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:49:27 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2024-09-14 00:49:27 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0 2024-09-14 00:49:27 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2024-09-14 00:49:27 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths) 2024-09-14 00:49:27 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2024-09-14 00:49:27 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2024-09-14 00:49:27 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1 2024-09-14 00:49:27 INFO AWConvFunc2::makeConvFunction[R&D] Making empty CFs for baseline type 0 2024-09-14 00:49:27 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2024-09-14 00:49:27 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 00:49:27 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2024-09-14 00:49:27 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2024-09-14 00:49:27 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:0 KB out of a maximum of 15884 MB 2024-09-14 00:49:27 INFO SynthesisImagerVi2::fillCFCache ---------------------------------------------------- fillCFCache --------------------------------------------- 2024-09-14 00:49:27 WARN SynthesisImagerVi2::fillCFCache (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3140) Re-loading the "blank" CFCache for filling 2024-09-14 00:49:27 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:49:27 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:49:27 WARN crustaceans::makeConvFunction2[R&D] Filling CFs for baseline type 0, PA slot 0 Oversampling set to 5 2024-09-14 00:49:27 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:49:27 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:49:27 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:49:27 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:49:27 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:49:27 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:49:27 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:49:27 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:49:27 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:49:27 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:49:27 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ----------------------------------------------------------------------------- 2024-09-14 00:49:27 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:49:27 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:49:27 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:49:27 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2e+09 0.00 4.000000e+08 Hz 2024-09-14 00:49:27 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -6.65673e-11 0.00 -5.995849e+04 km/s 2024-09-14 00:49:28 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2024-09-14 00:49:28 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:49:28 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:49:28 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:49:28 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:49:28 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:49:28 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:49:28 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:49:28 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:49:28 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:49:28 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:49:28 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ----------------------------------------------------------------------------- 2024-09-14 00:49:28 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:49:28 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:49:28 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:49:28 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2e+09 0.00 4.000000e+08 Hz 2024-09-14 00:49:28 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -6.65673e-11 0.00 -5.995849e+04 km/s 2024-09-14 00:49:29 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2,W:0): CF Support: 9 (15) pixels Oversampling set to 5 2024-09-14 00:49:29 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:49:29 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:49:29 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:49:29 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:49:29 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:49:29 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:49:29 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:49:29 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:49:29 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:49:29 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:49:29 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:49:29 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:49:29 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:49:29 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:49:29 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2.5e+09 0.00 4.000000e+08 Hz 2024-09-14 00:49:29 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -74948.1 0.00 -5.995849e+04 km/s 2024-09-14 00:49:30 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2024-09-14 00:49:30 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:49:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:49:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:49:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:49:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:49:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:49:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:49:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:49:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:49:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:49:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:49:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:49:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:49:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:49:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 2.5e+09 0.00 4.000000e+08 Hz 2024-09-14 00:49:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -74948.1 0.00 -5.995849e+04 km/s 2024-09-14 00:49:32 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:2.5,W:0): CF Support: 11 (19) pixels Oversampling set to 5 2024-09-14 00:49:32 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:49:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:49:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:49:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:49:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:49:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:49:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:49:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:49:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:49:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:49:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:49:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:49:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:49:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:49:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 3e+09 0.00 4.000000e+08 Hz 2024-09-14 00:49:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -149896 0.00 -5.995849e+04 km/s 2024-09-14 00:49:33 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:3,W:0): CF Support: 13 (22) pixels Oversampling set to 5 2024-09-14 00:49:33 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 00:49:33 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 00:49:33 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 00:49:33 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 2e+09 Hz 2024-09-14 00:49:33 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 00:49:33 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 00:49:33 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2019/10/03/21:31:40.044384 2024-09-14 00:49:33 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 00:49:33 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 00:49:33 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 00:49:33 INFO Moluscs::fillConvFuncBuffer2[R&D]+ ---------------------------------------------------------------------------- 2024-09-14 00:49:33 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 256.00 -4.028609e+00 lambda 2024-09-14 00:49:33 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 256.00 4.028609e+00 lambda 2024-09-14 00:49:33 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 00:49:33 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 3e+09 0.00 4.000000e+08 Hz 2024-09-14 00:49:33 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -149896 0.00 -5.995849e+04 km/s 2024-09-14 00:49:34 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:3,W:0): CF Support: 13 (22) pixels 2024-09-14 00:49:34 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2024-09-14 00:49:34 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2024-09-14 00:49:34 INFO SynthesisImagerVi2::reloadCFCache -------------------------------------------- Re-load CFCache --------------------------------------------- 2024-09-14 00:49:34 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 00:49:34 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr2_4corners.cf: 6 2024-09-14 00:49:34 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:49:35 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr2_4corners.cf: 6 2024-09-14 00:49:35 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:49:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:49:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_pcorr2_4corners] : hogbom 2024-09-14 00:49:35 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:49:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.42 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:49:35 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] 2024-09-14 00:49:35 INFO SynthesisImagerVi2::selectData NRows selected : 1014 2024-09-14 00:49:35 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 00:49:35 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2024-09-14 00:49:35 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 00:49:35 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr2_4corners.cf: 6 2024-09-14 00:49:35 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:49:35 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr2_4corners.cf: 6 2024-09-14 00:49:35 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:49:35 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 00:49:35 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:49:35 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2024-09-14 00:49:35 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2024-09-14 00:49:35 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2024-09-14 00:49:35 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 00:49:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:49:35 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:49:35 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:49:35 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:49:36 INFO CFCache2::loadWtImage Loaded "tst_pcorr2_4corners.weight" 2024-09-14 00:49:36 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:49:36 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:49:36 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 00:49:36 INFO CFCache2::loadWtImage Loaded "tst_pcorr2_4corners.weight" 2024-09-14 00:49:36 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2024-09-14 00:49:36 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 00:49:36 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:49:36 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:49:36 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2024-09-14 00:49:36 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:49:36 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:49:36 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2024-09-14 00:49:36 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:49:36 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:49:36 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2024-09-14 00:49:36 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:49:36 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:49:36 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2024-09-14 00:49:36 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:49:36 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:49:36 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2024-09-14 00:49:41 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 00:49:41 INFO AWProjectFT2::getImage[R&D]+ [676.007, 676.001, 676.008] 2024-09-14 00:49:41 INFO AWProjectFT2::getImage[R&D]+ (0.0512283,-0.0383349) (0,0) 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:49:44 INFO SIImageStore::calcSensitivity [tst_pcorr2_4corners] Theoretical sensitivity (Jy/bm):c0:0.0384613 c1:0.0384615 c2:0.0384613 2024-09-14 00:49:44 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.163078 2024-09-14 00:49:44 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:49:44 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:49:44 INFO SIImageStore::printBeamSet + 0 2.1e+09 -14984 I 57.7331 arcsec x 34.1577 arcsec pa=-76.8732 deg 2024-09-14 00:49:44 INFO SIImageStore::printBeamSet + 1 2.5e+09 -74942 I 112.3106 arcsec x 29.6612 arcsec pa= 81.2807 deg 2024-09-14 00:49:44 INFO SIImageStore::printBeamSet + 2 2.9e+09 -134901 I 58.5762 arcsec x 22.1252 arcsec pa= 86.5628 deg 2024-09-14 00:49:44 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] 2024-09-14 00:49:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:49:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.048 GB. Available mem.: 10.4 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:49:46 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] 2024-09-14 00:49:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 1014 2024-09-14 00:49:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 00:49:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2024-09-14 00:49:46 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 00:49:46 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst_pcorr2_4corners.cf: 6 2024-09-14 00:49:46 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:49:46 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst_pcorr2_4corners.cf: 6 2024-09-14 00:49:46 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:49:46 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 00:49:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:49:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2024-09-14 00:49:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2024-09-14 00:49:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2024-09-14 00:49:46 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 00:49:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:49:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:49:46 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:49:46 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:49:47 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:49:47 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:49:47 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 00:49:47 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:49:47 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:49:47 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 2024-09-14 00:49:47 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:49:47 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:49:47 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 2024-09-14 00:49:47 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:49:47 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:49:47 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 2024-09-14 00:49:47 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:49:47 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:49:47 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 2024-09-14 00:49:47 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:49:47 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:49:47 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 2024-09-14 00:49:47 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 00:49:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [675.84, 675.874, 675.628] 2024-09-14 00:49:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0459748,-0.00292298) (0,0) 2024-09-14 00:49:51 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.01sec. Total VBs processed = 1183. The pointingoffsetsigdev used was = [20,20] 2024-09-14 00:49:51 INFO task_tclean::SDAlgorithmBase::restore [tst_pcorr2_4corners] : Restoring model image. 2024-09-14 00:49:51 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:49:51 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 57.7331 arcsec, 34.1577 arcsec, -76.8732 deg 2024-09-14 00:49:52 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 112.311 arcsec, 29.6612 arcsec, 81.2807 deg 2024-09-14 00:49:52 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 58.5762 arcsec, 22.1252 arcsec, 86.5628 deg 2024-09-14 00:49:52 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] 2024-09-14 00:49:52 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.sumwt', 'tst_pcorr2_4corners.weight', 'tst_pcorr2_4corners.model', 'tst_pcorr2_4corners.psf'] 2024-09-14 00:49:52 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:49:25.935525 End time: 2024-09-14 00:49:51.731231 2024-09-14 00:49:52 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:49:52 INFO tclean::::casa ########################################## 2024-09-14 00:49:52 INFO name:: No table opened. 2024-09-14 00:49:52 INFO showcache:: The Table Cache is empty. 2024-09-14 00:49:52 INFO tclean::::casa [ checkall ] 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst_pcorr0_uspF.image is : ['T'] (Pass : should be ['T']) 2024-09-14 00:49:52 INFO tclean::::casa+ [ checkall ] 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 INFO tclean::::casa+ [ checkall ] 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 INFO tclean::::casa+ [ checkall ] 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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. 2024-09-14 00:49:52 INFO tclean::::casa+ [ checkall ] 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 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) 2024-09-14 00:49:52 INFO tclean::::casa+ This test leaves out cross-baselines. Edit later to include them, once the algorithm for cross-baseline PBs is fixed. 2024-09-14 00:49:53 INFO tclean::::casa ########################################## 2024-09-14 00:49:53 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:49:53 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 ) 2024-09-14 00:49:53 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:49:53 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] 2024-09-14 00:49:53 INFO SynthesisImagerVi2::selectData NRows selected : 273 2024-09-14 00:49:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr1_grp1_time1.std] : 2024-09-14 00:49:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr1_grp1_time1.std] : 2024-09-14 00:49:53 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:49:53 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 1] Spectral: [2.49995e+09] at [0] with increment [1.19998e+09] 2024-09-14 00:49:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try_mt_pcorr1_grp1_time1.std] with ftmachine: gridft 2024-09-14 00:49:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.72 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:49:53 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:49:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try_mt_pcorr1_grp1_time1.std] : mtmfs 2024-09-14 00:49:53 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:49:56 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 00:49:56 INFO SIImageStoreMultiTerm::calcSensitivity + [546, -4.58923e-06 2024-09-14 00:49:56 INFO SIImageStoreMultiTerm::calcSensitivity + -4.58923e-06, 14.56] 2024-09-14 00:49:56 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 00:49:56 INFO SIImageStoreMultiTerm::calcSensitivity + [0.0018315, 5.77279e-10 2024-09-14 00:49:56 INFO SIImageStoreMultiTerm::calcSensitivity + 5.7728e-10, 0.0686813] 2024-09-14 00:49:56 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr1_grp1_time1.std][Taylor0] Theoretical sensitivity (Jy/bm):0.042796 2024-09-14 00:49:56 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr1_grp1_time1.std][Taylor1] Theoretical sensitivity (Jy/bm):0.262071 2024-09-14 00:49:56 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.89996 GHz -> 3.09994GHz.Fractional Bandwidth : 48 %.Reference Frequency for Taylor Expansion : 2.49995GHz. 2024-09-14 00:49:56 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.08866 2024-09-14 00:49:56 INFO SIImageStore::printBeamSet Beam : 51.8 arcsec, 25.4009 arcsec, -75.8133 deg 2024-09-14 00:49:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:49:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:49:58 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 00:49:59 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 00:49:59 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [1024, 1024] 2024-09-14 00:49:59 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 00:49:59 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 00:50:00 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 00:50:00 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -1.11759e-08 2024-09-14 00:50:00 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -1.11759e-08, 0.0266667] 2024-09-14 00:50:00 INFO task_tclean::SDAlgorithmBase::restore [try_mt_pcorr1_grp1_time1.std] : Restoring model image. 2024-09-14 00:50:00 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:50:00 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.8 arcsec, 25.4009 arcsec, -75.8133 deg 2024-09-14 00:50:00 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:50:00 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.8 arcsec, 25.4009 arcsec, -75.8133 deg 2024-09-14 00:50:00 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0240585 Jy/beam 2024-09-14 00:50:01 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 2024-09-14 00:50:01 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 00:50:01 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) 2024-09-14 00:50:01 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) 2024-09-14 00:50:01 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 00:50:01 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.residual.tt0', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt2', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt0', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt1', 'try_mt_pcorr1_grp1_time1.std.residual.tt1', 'try_mt_pcorr1_grp1_time1.std.pb.tt0', 'try_mt_pcorr1_grp1_time1.std.image.tt1', 'try_mt_pcorr1_grp1_time1.std.alpha', 'try_mt_pcorr1_grp1_time1.std.psf.tt0', 'try_mt_pcorr1_grp1_time1.std.alpha.error', 'try_mt_pcorr1_grp1_time1.std.model.tt1', 'try_mt_pcorr1_grp1_time1.std.psf.tt1', 'try_mt_pcorr1_grp1_time1.std.psf.tt2', 'try_mt_pcorr1_grp1_time1.std.model.tt0', 'try_mt_pcorr1_grp1_time1.std.image.tt0'] 2024-09-14 00:50:01 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:49:52.501766 End time: 2024-09-14 00:50:00.956640 2024-09-14 00:50:01 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:50:01 INFO tclean::::casa ########################################## 2024-09-14 00:50:01 INFO tclean::::casa ########################################## 2024-09-14 00:50:01 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:50:01 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 ) 2024-09-14 00:50:01 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:50:01 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] 2024-09-14 00:50:01 INFO SynthesisImagerVi2::selectData NRows selected : 273 2024-09-14 00:50:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr1_grp1_time1] : 2024-09-14 00:50:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr1_grp1_time1] : 2024-09-14 00:50:01 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:50:01 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 1] Spectral: [2.49995e+09] at [0] with increment [1.19998e+09] 2024-09-14 00:50:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try_mt_pcorr1_grp1_time1] with ftmachine: awprojectft 2024-09-14 00:50:01 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 00:50:01 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2024-09-14 00:50:01 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 00:50:01 INFO CFCache2::fillCFSFromDisk No. of CFS* found in try_mt_pcorr1_grp1_time1.cf: 0 2024-09-14 00:50:01 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in try_mt_pcorr1_grp1_time1.cf: 0 2024-09-14 00:50:01 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 00:50:01 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:50:01 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2024-09-14 00:50:01 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2024-09-14 00:50:01 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2024-09-14 00:50:01 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 00:50:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.76 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:50:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:50:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try_mt_pcorr1_grp1_time1] : mtmfs 2024-09-14 00:50:01 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:50:01 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:50:01 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:50:01 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:50:01 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:50:01 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:50:01 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:50:02 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:50:02 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2024-09-14 00:50:02 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0 2024-09-14 00:50:02 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2024-09-14 00:50:02 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths) 2024-09-14 00:50:02 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2024-09-14 00:50:02 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2024-09-14 00:50:02 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1 2024-09-14 00:50:02 INFO AWConvFunc2::makeConvFunction[R&D] Making CFs for baseline type 0 2024-09-14 00:50:03 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:0): 2024-09-14 00:50:03 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 9 (19) pixels 2024-09-14 00:50:04 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:1,W:0): 2024-09-14 00:50:04 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 11 (19) pixels 2024-09-14 00:50:05 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:2,W:0): 2024-09-14 00:50:05 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 13 (19) pixels 2024-09-14 00:50:06 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:0): 2024-09-14 00:50:06 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 9 (19) pixels 2024-09-14 00:50:07 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:1,W:0): 2024-09-14 00:50:07 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 11 (19) pixels 2024-09-14 00:50:08 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:2,W:0): 2024-09-14 00:50:09 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 13 (19) pixels 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:50:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2024-09-14 00:50:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 00:50:09 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2024-09-14 00:50:09 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2024-09-14 00:50:09 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:805 KB out of a maximum of 15884 MB 2024-09-14 00:50:09 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 00:50:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2024-09-14 00:50:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 00:50:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2024-09-14 00:50:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 00:50:11 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 00:50:11 INFO AWProjectFT2::getImage[R&D]+ [546.002] 2024-09-14 00:50:11 INFO AWProjectFT2::getImage[R&D]+ (0.0277493,-0.00584184) (0,0) 2024-09-14 00:50:14 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 00:50:14 INFO AWProjectFT2::getImage[R&D]+ [-4.18733e-06] 2024-09-14 00:50:14 INFO AWProjectFT2::getImage[R&D]+ (-0.00402691,0.000181208) (0,0) 2024-09-14 00:50:17 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 00:50:17 INFO AWProjectFT2::getImage[R&D]+ [14.5601] 2024-09-14 00:50:17 INFO AWProjectFT2::getImage[R&D]+ (0.000861491,-0.000239096) (0,0) 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:50:19 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 00:50:19 INFO SIImageStoreMultiTerm::calcSensitivity + [546.002, -4.18733e-06 2024-09-14 00:50:19 INFO SIImageStoreMultiTerm::calcSensitivity + -4.18733e-06, 14.5601] 2024-09-14 00:50:19 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 00:50:19 INFO SIImageStoreMultiTerm::calcSensitivity + [0.00183149, 5.2672e-10 2024-09-14 00:50:19 INFO SIImageStoreMultiTerm::calcSensitivity + 5.2672e-10, 0.068681] 2024-09-14 00:50:19 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr1_grp1_time1][Taylor0] Theoretical sensitivity (Jy/bm):0.042796 2024-09-14 00:50:19 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr1_grp1_time1][Taylor1] Theoretical sensitivity (Jy/bm):0.262071 2024-09-14 00:50:19 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.89996 GHz -> 3.09994GHz.Fractional Bandwidth : 48 %.Reference Frequency for Taylor Expansion : 2.49995GHz. 2024-09-14 00:50:19 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.072836 2024-09-14 00:50:19 INFO SIImageStore::printBeamSet Beam : 42.4367 arcsec, 22.5116 arcsec, -59.9197 deg 2024-09-14 00:50:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:50:20 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:50:20 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:50:20 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:50:20 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:50:20 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 00:50:20 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [545.819] 2024-09-14 00:50:20 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0175116,-0.00396503) (0,0) 2024-09-14 00:50:21 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 00:50:21 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [0.0117506] 2024-09-14 00:50:21 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.00263297,0.000241898) (0,0) 2024-09-14 00:50:24 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 00:50:24 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 00:50:24 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 0.202264 at [1023, 1024] 2024-09-14 00:50:25 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 00:50:25 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 00:50:25 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... 2024-09-14 00:50:25 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 00:50:25 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [0.202264, -0.000304275 2024-09-14 00:50:25 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.000304275, 0.00484118] 2024-09-14 00:50:25 INFO task_tclean::SDAlgorithmBase::restore [try_mt_pcorr1_grp1_time1] : Restoring model image. 2024-09-14 00:50:25 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:50:25 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 42.4367 arcsec, 22.5116 arcsec, -59.9197 deg 2024-09-14 00:50:25 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:50:25 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 42.4367 arcsec, 22.5116 arcsec, -59.9197 deg 2024-09-14 00:50:25 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.100697 Jy/beam 2024-09-14 00:50:26 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 2024-09-14 00:50:26 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 00:50:26 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) 2024-09-14 00:50:26 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) 2024-09-14 00:50:26 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 00:50:26 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] 2024-09-14 00:50:26 INFO tclean::::casa Searching for images with prefix 'try_mt_pcorr1_grp1_time1'... Found these, writing history into them: ['try_mt_pcorr1_grp1_time1.image.tt0', 'try_mt_pcorr1_grp1_time1.sumwt.tt2', 'try_mt_pcorr1_grp1_time1.std.residual.tt0', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt2', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt0', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt1', 'try_mt_pcorr1_grp1_time1.alpha.error', 'try_mt_pcorr1_grp1_time1.pb.tt0', 'try_mt_pcorr1_grp1_time1.std.residual.tt1', 'try_mt_pcorr1_grp1_time1.std.pb.tt0', 'try_mt_pcorr1_grp1_time1.std.image.tt1', 'try_mt_pcorr1_grp1_time1.std.alpha', 'try_mt_pcorr1_grp1_time1.image.tt1', 'try_mt_pcorr1_grp1_time1.psf.tt2', 'try_mt_pcorr1_grp1_time1.std.psf.tt0', 'try_mt_pcorr1_grp1_time1.model.tt1', 'try_mt_pcorr1_grp1_time1.std.alpha.error', 'try_mt_pcorr1_grp1_time1.residual.tt0', 'try_mt_pcorr1_grp1_time1.sumwt.tt1', 'try_mt_pcorr1_grp1_time1.residual.tt1', 'try_mt_pcorr1_grp1_time1.model.tt0', 'try_mt_pcorr1_grp1_time1.std.model.tt1', 'try_mt_pcorr1_grp1_time1.weight.tt0', 'try_mt_pcorr1_grp1_time1.weight.tt2', 'try_mt_pcorr1_grp1_time1.sumwt.tt0', 'try_mt_pcorr1_grp1_time1.weight.tt1', 'try_mt_pcorr1_grp1_time1.std.psf.tt1', 'try_mt_pcorr1_grp1_time1.psf.tt0', 'try_mt_pcorr1_grp1_time1.std.psf.tt2', 'try_mt_pcorr1_grp1_time1.alpha', 'try_mt_pcorr1_grp1_time1.std.model.tt0', 'try_mt_pcorr1_grp1_time1.std.image.tt0', 'try_mt_pcorr1_grp1_time1.psf.tt1'] 2024-09-14 00:50:27 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:50:00.987247 End time: 2024-09-14 00:50:26.529845 2024-09-14 00:50:27 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:50:27 INFO tclean::::casa ########################################## 2024-09-14 00:50:27 INFO tclean::::casa ########################################## 2024-09-14 00:50:27 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:50:27 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 ) 2024-09-14 00:50:27 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:50:27 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] 2024-09-14 00:50:27 INFO SynthesisImagerVi2::selectData NRows selected : 273 2024-09-14 00:50:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr1_grp1_time1] : 2024-09-14 00:50:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr1_grp1_time1] : 2024-09-14 00:50:27 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:50:27 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 1] Spectral: [2.49995e+09] at [0] with increment [1.19998e+09] 2024-09-14 00:50:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try_mt_pcorr1_grp1_time1] with ftmachine: awprojectft 2024-09-14 00:50:27 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 00:50:27 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2024-09-14 00:50:27 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 00:50:27 INFO CFCache2::fillCFSFromDisk No. of CFS* found in try_mt_pcorr1_grp1_time1.cf: 6 2024-09-14 00:50:27 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:50:27 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in try_mt_pcorr1_grp1_time1.cf: 6 2024-09-14 00:50:27 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:50:27 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 00:50:27 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:50:27 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2024-09-14 00:50:27 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2024-09-14 00:50:27 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2024-09-14 00:50:27 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 00:50:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:50:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:50:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try_mt_pcorr1_grp1_time1] : mtmfs 2024-09-14 00:50:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.203645, over full image : 0.203645 2024-09-14 00:50:27 INFO SynthesisDeconvolver::setupMask [try_mt_pcorr1_grp1_time1] Initializing new mask to 1.0 for the full image 2024-09-14 00:50:27 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 % ] 2024-09-14 00:50:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.203645, over full image : 0.203645 2024-09-14 00:50:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.08144491165876389, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:50:27 INFO SDAlgorithmBase::deconvolve [try_mt_pcorr1_grp1_time1] Run mtmfs minor-cycle | CycleThreshold=0.0814449, CycleNiter=10, Gain=0.1 2024-09-14 00:50:28 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 00:50:28 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 00:50:28 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [1024, 1024] 2024-09-14 00:50:28 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.89996 GHz -> 3.09994GHz.Fractional Bandwidth : 48 %.Reference Frequency for Taylor Expansion : 2.49995GHz. 2024-09-14 00:50:28 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 00:50:29 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 00:50:29 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -1.11759e-08 2024-09-14 00:50:29 INFO MultiTermMatrixCleaner::computeHessianPeak + -1.11759e-08, 0.0266667] 2024-09-14 00:50:29 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 00:50:30 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.203645 2024-09-14 00:50:31 INFO [10] Res: 0.203645 Max: 0.042788 Gain: 0.1 Pos: [688, 1007] Scale: 0 Coeffs: 0.128928 -0.990557 2024-09-14 00:50:31 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 00:50:31 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.141855 (in this run) 2024-09-14 00:50:31 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.141855 [1]: -1.09879 2024-09-14 00:50:33 INFO SDAlgorithmBase::deconvolve [try_mt_pcorr1_grp1_time1] iters=0->10 [10], model=0->0.141855, peakres=0.203645->0.151435, Reached cycleniter. 2024-09-14 00:50:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:50:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:50:34 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:50:34 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:50:34 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 00:50:34 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr1_grp1_time1.weight.tt0" 2024-09-14 00:50:39 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:50:39 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr1_grp1_time1.weight.tt1" 2024-09-14 00:50:45 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:50:45 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:50:45 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr1_grp1_time1.weight.tt0" 2024-09-14 00:50:45 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:50:45 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:50:45 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr1_grp1_time1.weight.tt1" 2024-09-14 00:50:46 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 00:50:46 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [545.819] 2024-09-14 00:50:46 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0146146,-0.000793196) (0,0) 2024-09-14 00:50:47 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 00:50:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [0.0117506] 2024-09-14 00:50:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.00224879,0.000496117) (0,0) 2024-09-14 00:50:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.195905, over full image : 0.195905 2024-09-14 00:50:49 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:50:49 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:50:49 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 00:50:49 INFO SDAlgorithmBase::restore [try_mt_pcorr1_grp1_time1] : Restoring model image. 2024-09-14 00:50:49 INFO SIImageStore::restore Beam for chan : 0 : 51.8 arcsec, 25.4009 arcsec, -75.8133 deg 2024-09-14 00:50:50 INFO SIImageStore::restore Beam for chan : 0 : 51.8 arcsec, 25.4009 arcsec, -75.8133 deg 2024-09-14 00:50:51 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0195905 Jy/beam 2024-09-14 00:50:51 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 2024-09-14 00:50:51 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 00:50:51 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) 2024-09-14 00:50:51 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) 2024-09-14 00:50:51 INFO SDAlgorithmMSMFS::restore 2024-09-14 00:50:51 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.01sec. Total VBs processed = 1456. The pointingoffsetsigdev used was = [20,20] 2024-09-14 00:50:51 INFO tclean::::casa Searching for images with prefix 'try_mt_pcorr1_grp1_time1'... Found these, writing history into them: ['try_mt_pcorr1_grp1_time1.image.tt0', 'try_mt_pcorr1_grp1_time1.sumwt.tt2', 'try_mt_pcorr1_grp1_time1.std.residual.tt0', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt2', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt0', 'try_mt_pcorr1_grp1_time1.std.sumwt.tt1', 'try_mt_pcorr1_grp1_time1.alpha.error', 'try_mt_pcorr1_grp1_time1.pb.tt0', 'try_mt_pcorr1_grp1_time1.std.residual.tt1', 'try_mt_pcorr1_grp1_time1.std.pb.tt0', 'try_mt_pcorr1_grp1_time1.std.image.tt1', 'try_mt_pcorr1_grp1_time1.std.alpha', 'try_mt_pcorr1_grp1_time1.image.tt1', 'try_mt_pcorr1_grp1_time1.psf.tt2', 'try_mt_pcorr1_grp1_time1.std.psf.tt0', 'try_mt_pcorr1_grp1_time1.model.tt1', 'try_mt_pcorr1_grp1_time1.std.alpha.error', 'try_mt_pcorr1_grp1_time1.residual.tt0', 'try_mt_pcorr1_grp1_time1.sumwt.tt1', 'try_mt_pcorr1_grp1_time1.residual.tt1', 'try_mt_pcorr1_grp1_time1.model.tt0', 'try_mt_pcorr1_grp1_time1.std.model.tt1', 'try_mt_pcorr1_grp1_time1.weight.tt0', 'try_mt_pcorr1_grp1_time1.weight.tt2', 'try_mt_pcorr1_grp1_time1.sumwt.tt0', 'try_mt_pcorr1_grp1_time1.mask', 'try_mt_pcorr1_grp1_time1.weight.tt1', 'try_mt_pcorr1_grp1_time1.std.psf.tt1', 'try_mt_pcorr1_grp1_time1.psf.tt0', 'try_mt_pcorr1_grp1_time1.std.psf.tt2', 'try_mt_pcorr1_grp1_time1.alpha', 'try_mt_pcorr1_grp1_time1.std.model.tt0', 'try_mt_pcorr1_grp1_time1.std.image.tt0', 'try_mt_pcorr1_grp1_time1.psf.tt1'] 2024-09-14 00:50:52 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:50:26.758936 End time: 2024-09-14 00:50:51.594759 2024-09-14 00:50:52 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:50:52 INFO tclean::::casa ########################################## 2024-09-14 00:50:52 INFO name:: No table opened. 2024-09-14 00:50:52 INFO showcache:: The Table Cache is empty. 2024-09-14 00:50:52 INFO tclean::::casa ########################################## 2024-09-14 00:50:52 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:50:52 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 ) 2024-09-14 00:50:52 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:50:52 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] 2024-09-14 00:50:52 INFO SynthesisImagerVi2::selectData NRows selected : 1014 2024-09-14 00:50:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr2_4corners.std] : 2024-09-14 00:50:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr2_4corners.std] : 2024-09-14 00:50:52 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:50:52 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 1] Spectral: [2.49995e+09] at [0] with increment [1.19998e+09] 2024-09-14 00:50:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try_mt_pcorr2_4corners.std] with ftmachine: gridft 2024-09-14 00:50:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:50:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:50:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try_mt_pcorr2_4corners.std] : mtmfs 2024-09-14 00:50:52 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:50:55 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 00:50:55 INFO SIImageStoreMultiTerm::calcSensitivity + [2028, -7.83327e-06 2024-09-14 00:50:55 INFO SIImageStoreMultiTerm::calcSensitivity + -7.83327e-06, 54.08] 2024-09-14 00:50:55 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 00:50:55 INFO SIImageStoreMultiTerm::calcSensitivity + [0.000493097, 7.14231e-11 2024-09-14 00:50:55 INFO SIImageStoreMultiTerm::calcSensitivity + 7.14231e-11, 0.0184911] 2024-09-14 00:50:55 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr2_4corners.std][Taylor0] Theoretical sensitivity (Jy/bm):0.0222058 2024-09-14 00:50:55 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr2_4corners.std][Taylor1] Theoretical sensitivity (Jy/bm):0.135982 2024-09-14 00:50:55 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.89996 GHz -> 3.09994GHz.Fractional Bandwidth : 48 %.Reference Frequency for Taylor Expansion : 2.49995GHz. 2024-09-14 00:50:55 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.085422 2024-09-14 00:50:55 INFO SIImageStore::printBeamSet Beam : 46.4195 arcsec, 27.5514 arcsec, -76.817 deg 2024-09-14 00:50:55 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:50:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:50:58 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 00:50:58 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 00:50:58 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [1024, 1024] 2024-09-14 00:50:59 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 00:50:59 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 00:50:59 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 00:50:59 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -4.10364e-09 2024-09-14 00:50:59 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -4.10364e-09, 0.0266667] 2024-09-14 00:50:59 INFO task_tclean::SDAlgorithmBase::restore [try_mt_pcorr2_4corners.std] : Restoring model image. 2024-09-14 00:50:59 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:51:00 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 46.4195 arcsec, 27.5514 arcsec, -76.817 deg 2024-09-14 00:51:00 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:51:00 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 46.4195 arcsec, 27.5514 arcsec, -76.817 deg 2024-09-14 00:51:00 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0240051 Jy/beam 2024-09-14 00:51:00 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 2024-09-14 00:51:00 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 00:51:00 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) 2024-09-14 00:51:00 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) 2024-09-14 00:51:00 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 00:51:01 INFO tclean::::casa Searching for images with prefix 'try_mt_pcorr2_4corners.std'... Found these, writing history into them: ['try_mt_pcorr2_4corners.std.sumwt.tt0', 'try_mt_pcorr2_4corners.std.pb.tt0', 'try_mt_pcorr2_4corners.std.residual.tt1', 'try_mt_pcorr2_4corners.std.model.tt0', 'try_mt_pcorr2_4corners.std.model.tt1', 'try_mt_pcorr2_4corners.std.residual.tt0', 'try_mt_pcorr2_4corners.std.sumwt.tt2', 'try_mt_pcorr2_4corners.std.sumwt.tt1', 'try_mt_pcorr2_4corners.std.psf.tt0', 'try_mt_pcorr2_4corners.std.alpha.error', 'try_mt_pcorr2_4corners.std.psf.tt2', 'try_mt_pcorr2_4corners.std.psf.tt1', 'try_mt_pcorr2_4corners.std.alpha', 'try_mt_pcorr2_4corners.std.image.tt1', 'try_mt_pcorr2_4corners.std.image.tt0'] 2024-09-14 00:51:01 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:50:51.634811 End time: 2024-09-14 00:51:00.702834 2024-09-14 00:51:01 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:51:01 INFO tclean::::casa ########################################## 2024-09-14 00:51:01 INFO tclean::::casa ########################################## 2024-09-14 00:51:01 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:51:01 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 ) 2024-09-14 00:51:01 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:51:01 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] 2024-09-14 00:51:01 INFO SynthesisImagerVi2::selectData NRows selected : 1014 2024-09-14 00:51:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr2_4corners] : 2024-09-14 00:51:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr2_4corners] : 2024-09-14 00:51:01 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:51:01 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 1] Spectral: [2.49995e+09] at [0] with increment [1.19998e+09] 2024-09-14 00:51:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try_mt_pcorr2_4corners] with ftmachine: awprojectft 2024-09-14 00:51:01 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 00:51:01 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2024-09-14 00:51:01 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 00:51:01 INFO CFCache2::fillCFSFromDisk No. of CFS* found in try_mt_pcorr2_4corners.cf: 0 2024-09-14 00:51:01 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in try_mt_pcorr2_4corners.cf: 0 2024-09-14 00:51:01 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 00:51:01 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:51:01 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2024-09-14 00:51:01 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2024-09-14 00:51:01 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2024-09-14 00:51:01 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 00:51:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:51:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:51:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try_mt_pcorr2_4corners] : mtmfs 2024-09-14 00:51:01 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:51:01 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:51:01 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:51:01 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:51:01 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:51:01 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:51:01 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:51:01 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:51:01 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:51:01 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -71.8957 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2024-09-14 00:51:01 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-71.8957deg for field ID 0 2024-09-14 00:51:01 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2024-09-14 00:51:01 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 10313.2 (wavelengths) 2024-09-14 00:51:01 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2024-09-14 00:51:01 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2024-09-14 00:51:01 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 2 3 0.1 2024-09-14 00:51:01 INFO AWConvFunc2::makeConvFunction[R&D] Making CFs for baseline type 0 2024-09-14 00:51:02 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:0,W:0): 2024-09-14 00:51:03 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 9 (19) pixels 2024-09-14 00:51:04 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:1,W:0): 2024-09-14 00:51:04 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 11 (19) pixels 2024-09-14 00:51:05 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:0,C:2,W:0): 2024-09-14 00:51:05 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 13 (19) pixels 2024-09-14 00:51:06 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:0,W:0): 2024-09-14 00:51:06 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 9 (19) pixels 2024-09-14 00:51:07 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:1,W:0): 2024-09-14 00:51:07 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 11 (19) pixels 2024-09-14 00:51:08 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF(M:15,C:2,W:0): 2024-09-14 00:51:09 INFO AWConvFunc2::fillConvFuncBuffer[R&D] CF Support: 13 (19) pixels 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:51:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2024-09-14 00:51:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 00:51:09 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2024-09-14 00:51:09 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -71.8957 BaselineType(antType1, antType2) = (0,0) 2024-09-14 00:51:09 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:805 KB out of a maximum of 15884 MB 2024-09-14 00:51:09 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 00:51:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2024-09-14 00:51:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 00:51:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2024-09-14 00:51:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 00:51:09 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:51:09 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:51:09 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2024-09-14 00:51:09 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:51:09 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:51:09 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2024-09-14 00:51:09 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:51:09 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:51:09 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2024-09-14 00:51:09 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:51:09 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:51:09 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2024-09-14 00:51:09 INFO BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:51:09 INFO BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:51:09 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] The average antenna Offset : 1414.21 arcsec, exceeds the second parameter of sigmaDev : 20 arcsec for Field ID = 0 2024-09-14 00:51:11 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 00:51:11 INFO AWProjectFT2::getImage[R&D]+ [2028.01] 2024-09-14 00:51:11 INFO AWProjectFT2::getImage[R&D]+ (0.0844671,-0.0282631) (0,0) 2024-09-14 00:51:14 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 00:51:14 INFO AWProjectFT2::getImage[R&D]+ [-7.53115e-06] 2024-09-14 00:51:14 INFO AWProjectFT2::getImage[R&D]+ (-0.0105877,-0.000360429) (0,0) 2024-09-14 00:51:18 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 00:51:18 INFO AWProjectFT2::getImage[R&D]+ [54.0802] 2024-09-14 00:51:18 INFO AWProjectFT2::getImage[R&D]+ (0.00248798,-0.00100962) (0,0) 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 00:51:19 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 00:51:19 INFO SIImageStoreMultiTerm::calcSensitivity + [2028.01, -7.53115e-06 2024-09-14 00:51:19 INFO SIImageStoreMultiTerm::calcSensitivity + -7.53115e-06, 54.0802] 2024-09-14 00:51:19 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 00:51:19 INFO SIImageStoreMultiTerm::calcSensitivity + [0.000493095, 6.86678e-11 2024-09-14 00:51:19 INFO SIImageStoreMultiTerm::calcSensitivity + 6.86678e-11, 0.018491] 2024-09-14 00:51:19 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr2_4corners][Taylor0] Theoretical sensitivity (Jy/bm):0.0222057 2024-09-14 00:51:19 INFO SIImageStoreMultiTerm::calcSensitivity [try_mt_pcorr2_4corners][Taylor1] Theoretical sensitivity (Jy/bm):0.135982 2024-09-14 00:51:19 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.89996 GHz -> 3.09994GHz.Fractional Bandwidth : 48 %.Reference Frequency for Taylor Expansion : 2.49995GHz. 2024-09-14 00:51:19 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.06088 2024-09-14 00:51:19 INFO SIImageStore::printBeamSet Beam : 336.097 arcsec, 41.017 arcsec, -57.1088 deg 2024-09-14 00:51:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:51:20 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:51:20 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:51:20 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:51:20 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:51:21 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:51:21 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:51:21 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 2024-09-14 00:51:21 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:51:21 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:51:21 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 2024-09-14 00:51:21 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:51:21 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:51:21 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 2024-09-14 00:51:21 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:51:21 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:51:21 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 2024-09-14 00:51:21 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:51:21 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:51:21 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 2024-09-14 00:51:21 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:51:21 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:51:21 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 2024-09-14 00:51:21 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 00:51:21 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [2027.35] 2024-09-14 00:51:21 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0363721,-0.0114998) (0,0) 2024-09-14 00:51:22 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 00:51:22 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [0.0416082] 2024-09-14 00:51:22 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.00385056,0.00144966) (0,0) 2024-09-14 00:51:24 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 00:51:25 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 00:51:25 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 0.687651 at [1024, 1024] 2024-09-14 00:51:25 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 00:51:25 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 00:51:25 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 00:51:25 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [0.687651, -8.29459e-10 2024-09-14 00:51:25 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -8.29459e-10, 0.016458] 2024-09-14 00:51:26 INFO task_tclean::SDAlgorithmBase::restore [try_mt_pcorr2_4corners] : Restoring model image. 2024-09-14 00:51:26 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:51:26 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 336.097 arcsec, 41.017 arcsec, -57.1088 deg 2024-09-14 00:51:26 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:51:26 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 336.097 arcsec, 41.017 arcsec, -57.1088 deg 2024-09-14 00:51:26 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0567407 Jy/beam 2024-09-14 00:51:26 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 2024-09-14 00:51:26 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 00:51:26 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) 2024-09-14 00:51:26 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) 2024-09-14 00:51:26 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 00:51:26 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.11sec. Total VBs processed = 8788. The pointingoffsetsigdev used was = [20,20] 2024-09-14 00:51:27 INFO tclean::::casa Searching for images with prefix 'try_mt_pcorr2_4corners'... Found these, writing history into them: ['try_mt_pcorr2_4corners.std.sumwt.tt0', 'try_mt_pcorr2_4corners.std.pb.tt0', 'try_mt_pcorr2_4corners.sumwt.tt2', 'try_mt_pcorr2_4corners.std.residual.tt1', 'try_mt_pcorr2_4corners.image.tt1', 'try_mt_pcorr2_4corners.std.model.tt0', 'try_mt_pcorr2_4corners.pb.tt0', 'try_mt_pcorr2_4corners.weight.tt0', 'try_mt_pcorr2_4corners.residual.tt0', 'try_mt_pcorr2_4corners.std.model.tt1', 'try_mt_pcorr2_4corners.residual.tt1', 'try_mt_pcorr2_4corners.alpha', 'try_mt_pcorr2_4corners.std.residual.tt0', 'try_mt_pcorr2_4corners.model.tt0', 'try_mt_pcorr2_4corners.std.sumwt.tt2', 'try_mt_pcorr2_4corners.sumwt.tt1', 'try_mt_pcorr2_4corners.weight.tt2', 'try_mt_pcorr2_4corners.std.sumwt.tt1', 'try_mt_pcorr2_4corners.std.psf.tt0', 'try_mt_pcorr2_4corners.std.alpha.error', 'try_mt_pcorr2_4corners.std.psf.tt2', 'try_mt_pcorr2_4corners.std.psf.tt1', 'try_mt_pcorr2_4corners.std.alpha', 'try_mt_pcorr2_4corners.std.image.tt1', 'try_mt_pcorr2_4corners.alpha.error', 'try_mt_pcorr2_4corners.weight.tt1', 'try_mt_pcorr2_4corners.psf.tt2', 'try_mt_pcorr2_4corners.sumwt.tt0', 'try_mt_pcorr2_4corners.model.tt1', 'try_mt_pcorr2_4corners.psf.tt0', 'try_mt_pcorr2_4corners.image.tt0', 'try_mt_pcorr2_4corners.std.image.tt0', 'try_mt_pcorr2_4corners.psf.tt1'] 2024-09-14 00:51:27 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:51:00.730761 End time: 2024-09-14 00:51:26.975193 2024-09-14 00:51:27 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:51:27 INFO tclean::::casa ########################################## 2024-09-14 00:51:27 INFO tclean::::casa ########################################## 2024-09-14 00:51:27 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:51:27 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 ) 2024-09-14 00:51:27 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:51:27 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] 2024-09-14 00:51:27 INFO SynthesisImagerVi2::selectData NRows selected : 1014 2024-09-14 00:51:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr2_4corners] : 2024-09-14 00:51:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try_mt_pcorr2_4corners] : 2024-09-14 00:51:27 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:51:27 INFO SynthesisImagerVi2::defineImage Shape: [2048, 2048, 1, 1] Spectral: [2.49995e+09] at [0] with increment [1.19998e+09] 2024-09-14 00:51:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try_mt_pcorr2_4corners] with ftmachine: awprojectft 2024-09-14 00:51:27 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 00:51:27 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection Oversampling set to 5 2024-09-14 00:51:27 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 00:51:27 INFO CFCache2::fillCFSFromDisk No. of CFS* found in try_mt_pcorr2_4corners.cf: 6 2024-09-14 00:51:27 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:51:27 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in try_mt_pcorr2_4corners.cf: 6 2024-09-14 00:51:27 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 00:51:27 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 00:51:27 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 00:51:27 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 2e+09, 2e+09, 2e+08 2024-09-14 00:51:27 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 2.5e+09, 2.5e+09, 2e+08 2024-09-14 00:51:27 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 3e+09, 3e+09, 2e+08] 2024-09-14 00:51:27 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 00:51:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.8 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:51:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:51:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try_mt_pcorr2_4corners] : mtmfs 2024-09-14 00:51:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.390178, over full image : 0.390178 2024-09-14 00:51:28 INFO SynthesisDeconvolver::setupMask [try_mt_pcorr2_4corners] Initializing new mask to 1.0 for the full image 2024-09-14 00:51:28 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 % ] 2024-09-14 00:51:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.390178, over full image : 0.390178 2024-09-14 00:51:28 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.06580562144517899, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:51:28 INFO SDAlgorithmBase::deconvolve [try_mt_pcorr2_4corners] Run mtmfs minor-cycle | CycleThreshold=0.0658056, CycleNiter=10, Gain=0.1 2024-09-14 00:51:28 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 00:51:28 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 00:51:28 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [1024, 1024] 2024-09-14 00:51:29 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.89996 GHz -> 3.09994GHz.Fractional Bandwidth : 48 %.Reference Frequency for Taylor Expansion : 2.49995GHz. 2024-09-14 00:51:29 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 00:51:29 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 00:51:29 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -4.10364e-09 2024-09-14 00:51:29 INFO MultiTermMatrixCleaner::computeHessianPeak + -4.10364e-09, 0.0266667] 2024-09-14 00:51:30 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 00:51:31 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.390178 2024-09-14 00:51:31 INFO [10] Res: 0.186621 Max: 0.0428123 Gain: 0.1 Pos: [721, 1309] Scale: 0 Coeffs: 0.12782 -0.996385 2024-09-14 00:51:31 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 00:51:31 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.244666 (in this run) 2024-09-14 00:51:31 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.244666 [1]: -0.306018 2024-09-14 00:51:33 INFO SDAlgorithmBase::deconvolve [try_mt_pcorr2_4corners] iters=0->10 [10], model=0->0.244666, peakres=0.390178->0.182116, Reached cycleniter. 2024-09-14 00:51:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:51:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:51:34 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:51:34 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:51:34 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:51:34 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 00:51:34 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr2_4corners.weight.tt0" 2024-09-14 00:51:39 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:51:40 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr2_4corners.weight.tt1" 2024-09-14 00:51:45 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:51:45 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:51:45 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr2_4corners.weight.tt0" 2024-09-14 00:51:45 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 00:51:45 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 00:51:45 INFO task_tclean::CFCache2::loadWtImage Loaded "try_mt_pcorr2_4corners.weight.tt1" 2024-09-14 00:51:45 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:51:45 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:51:45 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 2024-09-14 00:51:45 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:51:45 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:51:45 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 2024-09-14 00:51:45 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:51:45 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:51:45 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 2024-09-14 00:51:45 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:51:45 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:51:45 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 2024-09-14 00:51:45 INFO task_tclean::BaselineType::findAntennaGroups Antenna in bin 1 is : 1 3 5 7 9 11 13 15 17 19 21 23 25 2024-09-14 00:51:45 INFO task_tclean::BaselineType::findAntennaGroups+ Antenna in bin 2 is : 0 2 4 6 8 10 12 14 16 18 20 22 24 26 2024-09-14 00:51:45 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 2024-09-14 00:51:45 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 00:51:45 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [2027.35] 2024-09-14 00:51:45 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0173819,-0.00476081) (0,0) 2024-09-14 00:51:47 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 00:51:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [0.0416082] 2024-09-14 00:51:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.00210954,0.000540365) (0,0) 2024-09-14 00:51:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.183745, over full image : 0.183745 2024-09-14 00:51:49 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:51:49 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:51:49 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 00:51:49 INFO SDAlgorithmBase::restore [try_mt_pcorr2_4corners] : Restoring model image. 2024-09-14 00:51:49 INFO SIImageStore::restore Beam for chan : 0 : 46.4195 arcsec, 27.5514 arcsec, -76.817 deg 2024-09-14 00:51:50 INFO SIImageStore::restore Beam for chan : 0 : 46.4195 arcsec, 27.5514 arcsec, -76.817 deg 2024-09-14 00:51:50 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0183745 Jy/beam 2024-09-14 00:51:51 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 2024-09-14 00:51:51 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 00:51:51 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) 2024-09-14 00:51:51 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) 2024-09-14 00:51:51 INFO SDAlgorithmMSMFS::restore 2024-09-14 00:51:51 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.03sec. Total VBs processed = 4732. The pointingoffsetsigdev used was = [20,20] 2024-09-14 00:51:51 INFO tclean::::casa Searching for images with prefix 'try_mt_pcorr2_4corners'... Found these, writing history into them: ['try_mt_pcorr2_4corners.std.sumwt.tt0', 'try_mt_pcorr2_4corners.std.pb.tt0', 'try_mt_pcorr2_4corners.sumwt.tt2', 'try_mt_pcorr2_4corners.std.residual.tt1', 'try_mt_pcorr2_4corners.image.tt1', 'try_mt_pcorr2_4corners.std.model.tt0', 'try_mt_pcorr2_4corners.pb.tt0', 'try_mt_pcorr2_4corners.weight.tt0', 'try_mt_pcorr2_4corners.residual.tt0', 'try_mt_pcorr2_4corners.std.model.tt1', 'try_mt_pcorr2_4corners.residual.tt1', 'try_mt_pcorr2_4corners.alpha', 'try_mt_pcorr2_4corners.std.residual.tt0', 'try_mt_pcorr2_4corners.model.tt0', 'try_mt_pcorr2_4corners.std.sumwt.tt2', 'try_mt_pcorr2_4corners.sumwt.tt1', 'try_mt_pcorr2_4corners.weight.tt2', 'try_mt_pcorr2_4corners.std.sumwt.tt1', 'try_mt_pcorr2_4corners.mask', 'try_mt_pcorr2_4corners.std.psf.tt0', 'try_mt_pcorr2_4corners.std.alpha.error', 'try_mt_pcorr2_4corners.std.psf.tt2', 'try_mt_pcorr2_4corners.std.psf.tt1', 'try_mt_pcorr2_4corners.std.alpha', 'try_mt_pcorr2_4corners.std.image.tt1', 'try_mt_pcorr2_4corners.alpha.error', 'try_mt_pcorr2_4corners.weight.tt1', 'try_mt_pcorr2_4corners.psf.tt2', 'try_mt_pcorr2_4corners.sumwt.tt0', 'try_mt_pcorr2_4corners.model.tt1', 'try_mt_pcorr2_4corners.psf.tt0', 'try_mt_pcorr2_4corners.image.tt0', 'try_mt_pcorr2_4corners.std.image.tt0', 'try_mt_pcorr2_4corners.psf.tt1'] 2024-09-14 00:51:51 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:51:27.230766 End time: 2024-09-14 00:51:51.156264 2024-09-14 00:51:51 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:51:51 INFO tclean::::casa ########################################## 2024-09-14 00:51:51 INFO name:: No table opened. 2024-09-14 00:51:51 INFO showcache:: The Table Cache is empty. 2024-09-14 00:51:51 INFO tclean::::casa [ checkall ] 2024-09-14 00:51:51 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) 2024-09-14 00:51:51 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) 2024-09-14 00:51:51 INFO tclean::::casa+ [ check_pix_val ] try_mt_pcorr1_grp1_time1.alpha : Value is -0.04508904367685318 at [1024, 1024, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2024-09-14 00:51:51 INFO tclean::::casa+ [ checkall ] 2024-09-14 00:51:51 INFO tclean::::casa+ [ check_pix_val ] try_mt_pcorr2_4corners.image.tt0 : Value is 0.3873020112514496 at [1024, 1024, 0, 0] ( Pass : should be 0.38 , Epsilon: 0.05) 2024-09-14 00:51:51 INFO tclean::::casa+ [ check_pix_val ] try_mt_pcorr2_4corners.pb.tt0 : Value is 0.38681477308273315 at [1024, 1024, 0, 0] ( Pass : should be 0.38 , Epsilon: 0.05) 2024-09-14 00:51:51 INFO tclean::::casa+ [ check_pix_val ] try_mt_pcorr2_4corners.alpha : Value is 0.013974018394947052 at [1024, 1024, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2024-09-14 00:51:52 INFO tclean::::casa ########################################## 2024-09-14 00:51:52 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:51:52 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 ) 2024-09-14 00:51:52 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:51:52 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:51:52 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:51:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:51:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:51:52 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:51:52 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:51:52 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:51:52 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:51:52 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:51:52 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:51:52 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:51:52 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:51:52 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:51:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:51:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.5 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:51:52 INFO tclean::::casa CFCache already exists 2024-09-14 00:51:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:51:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:51:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:51:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.5 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:51:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:51:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:51:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:51:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:51:55 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:51:55 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 2024-09-14 00:51:55 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.112301 2024-09-14 00:51:55 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:51:55 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:51:55 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:51:55 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 00:51:55 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:51:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:51:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:51:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:51:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:51:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:51:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:51:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:51:59 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:51:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:51:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:51:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.75, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True} 2024-09-14 00:51:59 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:51:59 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:51:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:51:59 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:51:59 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle on 20 chans | CycleThreshold=0.75, CycleNiter=10, Gain=0.1 2024-09-14 00:51:59 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 37 pixels. 2024-09-14 00:51:59 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.35002 Flux limit=0.75, 73 Active pixels 2024-09-14 00:51:59 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.09351 Flux limit=0.75, 63 Active pixels 2024-09-14 00:51:59 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.717454 Flux limit=0.75, 39 Active pixels 2024-09-14 00:51:59 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->7 [7], model=0->0.782565, peakres=1.50002->0.717454, Reached cyclethreshold. 2024-09-14 00:51:59 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels. 2024-09-14 00:51:59 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.28573 Flux limit=0.75, 53 Active pixels 2024-09-14 00:51:59 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.04144 Flux limit=0.75, 45 Active pixels 2024-09-14 00:51:59 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.683291 Flux limit=0.75, 27 Active pixels 2024-09-14 00:51:59 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=7->14 [7], model=0->0.7453, peakres=1.42859->0.683291, Reached cyclethreshold. 2024-09-14 00:51:59 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels. 2024-09-14 00:51:59 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.22729 Flux limit=0.75, 45 Active pixels 2024-09-14 00:51:59 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.994104 Flux limit=0.75, 37 Active pixels 2024-09-14 00:51:59 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.724702 Flux limit=0.75, 21 Active pixels 2024-09-14 00:51:59 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=14->20 [6], model=0->0.638953, peakres=1.36365->0.724702, Reached cyclethreshold. 2024-09-14 00:51:59 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels. 2024-09-14 00:51:59 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.17393 Flux limit=0.75, 37 Active pixels 2024-09-14 00:51:59 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.950882 Flux limit=0.75, 33 Active pixels 2024-09-14 00:51:59 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.693193 Flux limit=0.75, 19 Active pixels 2024-09-14 00:51:59 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=20->26 [6], model=0->0.611172, peakres=1.30437->0.693193, Reached cyclethreshold. 2024-09-14 00:51:59 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2024-09-14 00:51:59 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.12502 Flux limit=0.75, 33 Active pixels 2024-09-14 00:51:59 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.911262 Flux limit=0.75, 25 Active pixels 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.738123 Flux limit=0.75, 11 Active pixels 2024-09-14 00:52:00 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=26->31 [5], model=0->0.511894, peakres=1.25002->0.738123, Reached cyclethreshold. 2024-09-14 00:52:00 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.08001 Flux limit=0.75, 27 Active pixels 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.874812 Flux limit=0.75, 21 Active pixels 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.708598 Flux limit=0.75, 9 Active pixels 2024-09-14 00:52:00 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=31->36 [5], model=0->0.491419, peakres=1.20002->0.708598, Reached cyclethreshold. 2024-09-14 00:52:00 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=2.07693 Flux limit=0.75, 65 Active pixels 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.68231 Flux limit=0.75, 61 Active pixels 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.10377 Flux limit=0.75, 45 Active pixels 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.804645 Flux limit=0.75, 21 Active pixels 2024-09-14 00:52:00 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=36->46 [10], model=0->1.50305, peakres=2.3077->0.804645, Reached cycleniter. 2024-09-14 00:52:00 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=3.00002 Flux limit=0.75, 85 Active pixels 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=2.43001 Flux limit=0.75, 79 Active pixels 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.59433 Flux limit=0.75, 65 Active pixels 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=1.16227 Flux limit=0.75, 37 Active pixels 2024-09-14 00:52:00 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=46->56 [10], model=0->2.17108, peakres=3.33335->1.16227, Reached cycleniter. 2024-09-14 00:52:00 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.92862 Flux limit=0.75, 51 Active pixels 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.56218 Flux limit=0.75, 45 Active pixels 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.02495 Flux limit=0.75, 37 Active pixels 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.747187 Flux limit=0.75, 13 Active pixels 2024-09-14 00:52:00 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=56->66 [10], model=0->1.39572, peakres=2.14291->0.747187, Reached cyclethreshold. 2024-09-14 00:52:00 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.93107 Flux limit=0.75, 13 Active pixels 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.754166 Flux limit=0.75, 9 Active pixels 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.67875 Flux limit=0.75, 1 Active pixels 2024-09-14 00:52:00 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=66->70 [4], model=0->0.355772, peakres=1.03452->0.67875, Reached cyclethreshold. 2024-09-14 00:52:00 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.900012 Flux limit=0.75, 9 Active pixels 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.72901 Flux limit=0.75, 9 Active pixels 2024-09-14 00:52:00 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=70->73 [3], model=0->0.271004, peakres=1.00001->0.72901, Reached cyclethreshold. 2024-09-14 00:52:00 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.87098 Flux limit=0.75, 9 Active pixels 2024-09-14 00:52:00 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.705493 Flux limit=0.75, 5 Active pixels 2024-09-14 00:52:00 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=73->76 [3], model=0->0.262262, peakres=0.967755->0.705493, Reached cyclethreshold. 2024-09-14 00:52:00 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2024-09-14 00:52:01 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.843761 Flux limit=0.75, 9 Active pixels 2024-09-14 00:52:01 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.683447 Flux limit=0.75, 5 Active pixels 2024-09-14 00:52:01 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=76->79 [3], model=0->0.254066, peakres=0.937513->0.683447, Reached cyclethreshold. 2024-09-14 00:52:01 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2024-09-14 00:52:01 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.818193 Flux limit=0.75, 9 Active pixels 2024-09-14 00:52:01 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.736374 Flux limit=0.75, 1 Active pixels 2024-09-14 00:52:01 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=79->81 [2], model=0->0.17273, peakres=0.909103->0.736374, Reached cyclethreshold. 2024-09-14 00:52:01 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2024-09-14 00:52:01 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.794128 Flux limit=0.75, 5 Active pixels 2024-09-14 00:52:01 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.714716 Flux limit=0.75, 1 Active pixels 2024-09-14 00:52:01 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=81->83 [2], model=0->0.167649, peakres=0.882365->0.714716, Reached cyclethreshold. 2024-09-14 00:52:01 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2024-09-14 00:52:01 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.771439 Flux limit=0.75, 5 Active pixels 2024-09-14 00:52:01 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.694295 Flux limit=0.75, 1 Active pixels 2024-09-14 00:52:01 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=83->85 [2], model=0->0.162859, peakres=0.857154->0.694295, Reached cyclethreshold. 2024-09-14 00:52:01 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2024-09-14 00:52:01 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.75001 Flux limit=0.75, 1 Active pixels 2024-09-14 00:52:01 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.675009 Flux limit=0.75, 1 Active pixels 2024-09-14 00:52:01 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=85->87 [2], model=0->0.158335, peakres=0.833345->0.675009, Reached cyclethreshold. 2024-09-14 00:52:01 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2024-09-14 00:52:01 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.72974 Flux limit=0.75, 1 Active pixels 2024-09-14 00:52:01 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=87->88 [1], model=0->0.0810822, peakres=0.810822->0.72974, Reached cyclethreshold. 2024-09-14 00:52:01 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels. 2024-09-14 00:52:01 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.710536 Flux limit=0.75, 1 Active pixels 2024-09-14 00:52:01 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=88->89 [1], model=0->0.0789484, peakres=0.789484->0.710536, Reached cyclethreshold. 2024-09-14 00:52:01 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels. 2024-09-14 00:52:01 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.692317 Flux limit=0.75, 1 Active pixels 2024-09-14 00:52:01 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=89->90 [1], model=0->0.0769241, peakres=0.769241->0.692317, Reached cyclethreshold. 2024-09-14 00:52:01 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 10.8928 Peak Residual (over all planes) : 1.16227 in C7:P0 2024-09-14 00:52:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2024-09-14 00:52:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:52:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:52:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:52:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.1623, over full image : 1.1623 2024-09-14 00:52:05 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:52:05 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:52:05 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:52:05 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:52:05 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:52:05 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:52:05 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:52:05 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:52:05 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:52:05 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:52:05 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:52:05 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:52:05 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:52:06 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:52:06 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:52:06 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:52:06 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:52:06 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:52:06 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 00:52:06 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 00:52:06 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 00:52:06 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 00:52:06 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 00:52:06 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:52:06 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:51:51.502002 End time: 2024-09-14 00:52:05.815256 2024-09-14 00:52:06 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:52:06 INFO tclean::::casa ########################################## 2024-09-14 00:52:06 INFO name:: No table opened. 2024-09-14 00:52:06 INFO showcache:: The Table Cache is empty. 2024-09-14 00:52:06 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:52:06 INFO tclean::::casa+ [ check_val ] iterdone is 90 ( Pass : should be 90, Exact: True ) 2024-09-14 00:52:06 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 00:52:06 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2024-09-14 00:52:06 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:52:06 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:52:06 INFO tclean::::casa ########################################## 2024-09-14 00:52:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:52:06 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='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 ) 2024-09-14 00:52:06 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:52:06 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:52:06 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:52:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:52:06 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:52:06 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:52:06 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:52:06 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:52:06 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:52:06 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:52:06 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:52:06 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:52:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:52:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:52:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:06 INFO tclean::::casa CFCache already exists 2024-09-14 00:52:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:52:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:52:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:52:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:52:09 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:52:10 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 2024-09-14 00:52:10 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.109174 2024-09-14 00:52:10 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:52:10 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:52:10 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:52:10 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 00:52:10 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:52:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:52:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:52:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:52:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:52:13 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:52:13 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:52:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:52:13 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 1.75, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True} 2024-09-14 00:52:13 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:52:13 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:52:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:52:13 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle on 20 chans | CycleThreshold=1.75, CycleNiter=10, Gain=0.1 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=1.50002->1.50002, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->0 [0], model=0->0, peakres=1.42859->1.42859, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=0->0 [0], model=0->0, peakres=1.36365->1.36365, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=0->0 [0], model=0->0, peakres=1.30437->1.30437, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=0->0 [0], model=0->0, peakres=1.25002->1.25002, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=0->0 [0], model=0->0, peakres=1.20002->1.20002, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2024-09-14 00:52:13 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=2.07693 Flux limit=1.75, 13 Active pixels 2024-09-14 00:52:13 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.68231 Flux limit=1.75, 9 Active pixels 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=0->3 [3], model=0->0.625386, peakres=2.3077->1.68231, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:52:13 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=3.00002 Flux limit=1.75, 33 Active pixels 2024-09-14 00:52:13 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=2.43001 Flux limit=1.75, 27 Active pixels 2024-09-14 00:52:13 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.59433 Flux limit=1.75, 21 Active pixels 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=3->10 [7], model=0->1.73902, peakres=3.33335->1.59433, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:52:13 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.92862 Flux limit=1.75, 9 Active pixels 2024-09-14 00:52:13 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=1.73576 Flux limit=1.75, 5 Active pixels 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=10->12 [2], model=0->0.407153, peakres=2.14291->1.73576, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=12->12 [0], model=0->0, peakres=1.03452->1.03452, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=12->12 [0], model=0->0, peakres=1.00001->1.00001, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=12->12 [0], model=0->0, peakres=0.967755->0.967755, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=12->12 [0], model=0->0, peakres=0.937513->0.937513, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=12->12 [0], model=0->0, peakres=0.909103->0.909103, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=12->12 [0], model=0->0, peakres=0.882365->0.882365, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=12->12 [0], model=0->0, peakres=0.857154->0.857154, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=12->12 [0], model=0->0, peakres=0.833345->0.833345, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=12->12 [0], model=0->0, peakres=0.810822->0.810822, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=12->12 [0], model=0->0, peakres=0.789484->0.789484, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=12->12 [0], model=0->0, peakres=0.769241->0.769241, Reached cyclethreshold. 2024-09-14 00:52:13 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.77156 Peak Residual (over all planes) : 1.73576 in C8:P0 2024-09-14 00:52:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 12 iterations. 2024-09-14 00:52:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:52:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:52:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:52:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.73574, over full image : 1.73574 2024-09-14 00:52:17 INFO tclean::::casa Reached global stopping criterion : threshold 2024-09-14 00:52:17 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:52:17 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:52:17 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:52:17 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:52:17 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:52:17 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:52:17 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:52:17 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:52:17 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:52:17 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:52:17 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:52:17 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:52:17 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:52:17 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:52:17 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:52:18 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:52:18 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:52:18 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 00:52:18 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 00:52:18 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 00:52:18 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 00:52:18 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 00:52:18 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:52:18 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:52:06.083189 End time: 2024-09-14 00:52:17.745363 2024-09-14 00:52:18 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:52:18 INFO tclean::::casa ########################################## 2024-09-14 00:52:18 INFO name:: No table opened. 2024-09-14 00:52:18 INFO showcache:: The Table Cache is empty. 2024-09-14 00:52:18 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:52:18 INFO tclean::::casa+ [ check_val ] iterdone is 12 ( Pass : should be 12, Exact: True ) 2024-09-14 00:52:18 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 00:52:18 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2024-09-14 00:52:18 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:52:18 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:52:18 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) 2024-09-14 00:52:18 INFO tclean::::casa+ [ check_pix_val ] tst.model : Value is 0.0 at [50, 50, 0, 3] ( Pass : should be 0 , Epsilon: 0.05) 2024-09-14 00:52:18 INFO tclean::::casa ########################################## 2024-09-14 00:52:18 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:52:18 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 ) 2024-09-14 00:52:18 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:52:18 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:52:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:52:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:52:18 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:52:18 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:52:18 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:52:18 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:52:18 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:52:18 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:52:18 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:52:18 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:52:18 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:52:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:52:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:18 INFO tclean::::casa CFCache already exists 2024-09-14 00:52:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:52:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:52:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:52:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:52:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:52:22 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 2024-09-14 00:52:22 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.115415 2024-09-14 00:52:22 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:52:22 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:52:22 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:52:22 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 00:52:22 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:52:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:52:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:52:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:52:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:52:25 INFO tclean::::casa Reached global stopping criterion : threshold 2024-09-14 00:52:25 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:52:25 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:52:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:52:25 INFO tclean::::casa Reached global stopping criterion : threshold 2024-09-14 00:52:25 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:52:25 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:52:25 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 00:52:25 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 00:52:25 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:52:25 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:52:18.025976 End time: 2024-09-14 00:52:25.169733 2024-09-14 00:52:25 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:52:25 INFO tclean::::casa ########################################## 2024-09-14 00:52:25 INFO name:: No table opened. 2024-09-14 00:52:25 INFO showcache:: The Table Cache is empty. 2024-09-14 00:52:25 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=undefined ( Pass : found all expected keys : no minor cylcle information ) 2024-09-14 00:52:25 INFO tclean::::casa+ [ check_val ] iterdone is 0 ( Pass : should be 0, Exact: True ) 2024-09-14 00:52:25 INFO tclean::::casa+ [ check_val ] nmajordone is 1 ( Pass : should be 1, Exact: True ) 2024-09-14 00:52:25 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2024-09-14 00:52:25 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:52:25 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:52:26 INFO tclean::::casa ########################################## 2024-09-14 00:52:26 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:52:26 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 ) 2024-09-14 00:52:26 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:52:26 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2024-09-14 00:52:26 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 00:52:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 00:52:26 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:52:26 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 00:52:26 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2024-09-14 00:52:26 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:52:26 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2024-09-14 00:52:26 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2024-09-14 00:52:26 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:52:26 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2024-09-14 00:52:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 00:52:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:26 INFO tclean::::casa CFCache already exists 2024-09-14 00:52:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : clark 2024-09-14 00:52:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:52:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2024-09-14 00:52:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:52:28 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:52:28 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 2024-09-14 00:52:28 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014796 2024-09-14 00:52:28 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:52:28 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:52:28 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 74.7723 arcsec x 70.1323 arcsec pa=-88.0999 deg 2024-09-14 00:52:28 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 49.8287 arcsec x 46.7748 arcsec pa=-88.0964 deg 2024-09-14 00:52:28 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 37.3073 arcsec x 35.0706 arcsec pa=-88.1006 deg 2024-09-14 00:52:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:52:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2024-09-14 00:52:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:52:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627 2024-09-14 00:52:30 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2024-09-14 00:52:30 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 120000 out of a total of 120000 pixels. [ 100 % ] 2024-09-14 00:52:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627 2024-09-14 00:52:30 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.29583674669265747, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:52:30 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:52:30 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : clark 2024-09-14 00:52:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627 2024-09-14 00:52:30 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:52:30 INFO SDAlgorithmBase::deconvolve [tst1] Run clark minor-cycle on 3 chans | CycleThreshold=0.295837, CycleNiter=100, Gain=0.1 2024-09-14 00:52:30 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2024-09-14 00:52:30 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=2.08464 Flux limit=0.295837, 1245 Active pixels 2024-09-14 00:52:30 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.68856 Flux limit=0.295837, 1225 Active pixels 2024-09-14 00:52:30 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.1313 Flux limit=0.295837, 1172 Active pixels 2024-09-14 00:52:30 INFO ClarkCleanLatModel::solve Iteration: 15, Maximum residual=0.805948 Flux limit=0.295837, 1104 Active pixels 2024-09-14 00:52:30 INFO ClarkCleanLatModel::solve Iteration: 31, Maximum residual=0.561575 Flux limit=0.295837, 1017 Active pixels 2024-09-14 00:52:30 INFO ClarkCleanLatModel::solve Iteration: 60, Maximum residual=0.35129 Flux limit=0.295837, 859 Active pixels 2024-09-14 00:52:30 INFO ClarkCleanLatModel::solve Iteration: 67, Maximum residual=0.293566 Flux limit=0.295837, 433 Active pixels 2024-09-14 00:52:30 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->67 [67], model=0->4.52873, peakres=2.31627->0.293566, Reached cyclethreshold. 2024-09-14 00:52:30 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels. 2024-09-14 00:52:31 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.23417 Flux limit=0.295837, 448 Active pixels 2024-09-14 00:52:31 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.999675 Flux limit=0.295837, 433 Active pixels 2024-09-14 00:52:31 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.655887 Flux limit=0.295837, 408 Active pixels 2024-09-14 00:52:31 INFO ClarkCleanLatModel::solve Iteration: 15, Maximum residual=0.435586 Flux limit=0.295837, 373 Active pixels 2024-09-14 00:52:31 INFO ClarkCleanLatModel::solve Iteration: 33, Maximum residual=0.314002 Flux limit=0.295837, 331 Active pixels 2024-09-14 00:52:31 INFO ClarkCleanLatModel::solve Iteration: 35, Maximum residual=0.291825 Flux limit=0.295837, 49 Active pixels 2024-09-14 00:52:31 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=67->102 [35], model=0->1.86183, peakres=1.3713->0.291825, Reached cyclethreshold. 2024-09-14 00:52:31 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 13 pixels. 2024-09-14 00:52:31 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.85119 Flux limit=0.295837, 87 Active pixels 2024-09-14 00:52:31 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.689464 Flux limit=0.295837, 75 Active pixels 2024-09-14 00:52:31 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.452357 Flux limit=0.295837, 57 Active pixels 2024-09-14 00:52:31 INFO ClarkCleanLatModel::solve Iteration: 12, Maximum residual=0.267112 Flux limit=0.295837, 15 Active pixels 2024-09-14 00:52:31 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=102->114 [12], model=0->0.678654, peakres=0.945767->0.267112, Reached cyclethreshold. 2024-09-14 00:52:31 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 7.06922 Peak Residual (over all planes) : 0.293566 in C0:P0 2024-09-14 00:52:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 114 iterations. 2024-09-14 00:52:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:52:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2024-09-14 00:52:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:52:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.291825, over full image : 0.291825 2024-09-14 00:52:33 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:52:33 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:52:33 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 00:52:33 INFO SIImageStore::restore Beam for chan : 0 : 74.7723 arcsec, 70.1323 arcsec, -88.0999 deg 2024-09-14 00:52:33 INFO SIImageStore::restore Beam for chan : 1 : 49.8287 arcsec, 46.7748 arcsec, -88.0964 deg 2024-09-14 00:52:33 INFO SIImageStore::restore Beam for chan : 2 : 37.3073 arcsec, 35.0706 arcsec, -88.1006 deg 2024-09-14 00:52:33 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.residual', 'tst1.image', 'tst1.psf', 'tst1.sumwt', 'tst1.mask', 'tst1.model', 'tst1.pb'] 2024-09-14 00:52:33 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:52:26.047884 End time: 2024-09-14 00:52:33.327888 2024-09-14 00:52:33 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:52:33 INFO tclean::::casa ########################################## 2024-09-14 00:52:33 INFO name:: No table opened. 2024-09-14 00:52:33 INFO showcache:: The Table Cache is empty. 2024-09-14 00:52:33 INFO tclean::::casa ########################################## 2024-09-14 00:52:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:52:33 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 ) 2024-09-14 00:52:33 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:52:33 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2024-09-14 00:52:33 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 00:52:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 00:52:34 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:52:34 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 00:52:34 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2024-09-14 00:52:34 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:52:34 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2024-09-14 00:52:34 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2024-09-14 00:52:34 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:52:34 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2024-09-14 00:52:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 00:52:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:34 INFO tclean::::casa CFCache already exists 2024-09-14 00:52:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2024-09-14 00:52:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:52:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2024-09-14 00:52:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:52:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:52:36 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 2024-09-14 00:52:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.013938 2024-09-14 00:52:36 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:52:36 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:52:36 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 74.7723 arcsec x 70.1323 arcsec pa=-88.0999 deg 2024-09-14 00:52:36 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 49.8287 arcsec x 46.7748 arcsec pa=-88.0964 deg 2024-09-14 00:52:36 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 37.3073 arcsec x 35.0706 arcsec pa=-88.1006 deg 2024-09-14 00:52:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:52:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2024-09-14 00:52:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:52:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627 2024-09-14 00:52:37 INFO SynthesisDeconvolver::setupMask [tst2] Initializing new mask to 1.0 for the full image 2024-09-14 00:52:37 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 120000 out of a total of 120000 pixels. [ 100 % ] 2024-09-14 00:52:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627 2024-09-14 00:52:37 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.29583674669265747, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:52:37 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:52:37 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2024-09-14 00:52:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627 2024-09-14 00:52:37 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:52:37 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.295837, CycleNiter=100, Gain=0.1 2024-09-14 00:52:37 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->68 [68], model=0->4.5202, peakres=2.31627->0.288921, Reached cyclethreshold. 2024-09-14 00:52:37 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=68->104 [36], model=0->1.87819, peakres=1.3713->0.288992, Reached cyclethreshold. 2024-09-14 00:52:37 INFO SDAlgorithmBase::deconvolve [tst2:C2] iters=104->116 [12], model=0->0.678654, peakres=0.945767->0.282071, Reached cyclethreshold. 2024-09-14 00:52:37 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 7.07705 Peak Residual (over all planes) : 0.288992 in C1:P0 2024-09-14 00:52:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 116 iterations. 2024-09-14 00:52:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:52:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2024-09-14 00:52:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:52:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.288992, over full image : 0.288992 2024-09-14 00:52:39 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:52:39 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:52:39 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 00:52:39 INFO SIImageStore::restore Beam for chan : 0 : 74.7723 arcsec, 70.1323 arcsec, -88.0999 deg 2024-09-14 00:52:39 INFO SIImageStore::restore Beam for chan : 1 : 49.8287 arcsec, 46.7748 arcsec, -88.0964 deg 2024-09-14 00:52:39 INFO SIImageStore::restore Beam for chan : 2 : 37.3073 arcsec, 35.0706 arcsec, -88.1006 deg 2024-09-14 00:52:39 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.pb', 'tst2.mask', 'tst2.model', 'tst2.psf', 'tst2.sumwt', 'tst2.image', 'tst2.residual'] 2024-09-14 00:52:40 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:52:33.397831 End time: 2024-09-14 00:52:39.574976 2024-09-14 00:52:40 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:52:40 INFO tclean::::casa ########################################## 2024-09-14 00:52:40 INFO name:: No table opened. 2024-09-14 00:52:40 INFO showcache:: The Table Cache is empty. 2024-09-14 00:52:40 INFO tclean::::casa ########################################## 2024-09-14 00:52:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:52:40 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 ) 2024-09-14 00:52:40 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:52:40 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2024-09-14 00:52:40 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2024-09-14 00:52:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2024-09-14 00:52:40 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:52:40 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 00:52:40 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2024-09-14 00:52:40 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:52:40 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2024-09-14 00:52:40 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2024-09-14 00:52:40 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:52:40 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2024-09-14 00:52:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst3] with ftmachine: gridft 2024-09-14 00:52:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:40 INFO tclean::::casa CFCache already exists 2024-09-14 00:52:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : multiscale 2024-09-14 00:52:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:52:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2024-09-14 00:52:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:52:42 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:52:42 INFO task_tclean::SIImageStore::calcSensitivity [tst3] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 2024-09-14 00:52:42 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.013573 2024-09-14 00:52:42 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:52:42 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:52:42 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 74.7723 arcsec x 70.1323 arcsec pa=-88.0999 deg 2024-09-14 00:52:42 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 49.8287 arcsec x 46.7748 arcsec pa=-88.0964 deg 2024-09-14 00:52:42 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 37.3073 arcsec x 35.0706 arcsec pa=-88.1006 deg 2024-09-14 00:52:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:52:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2024-09-14 00:52:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:52:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627 2024-09-14 00:52:44 INFO SynthesisDeconvolver::setupMask [tst3] Initializing new mask to 1.0 for the full image 2024-09-14 00:52:44 INFO SynthesisDeconvolver::setupMask [tst3] Number of pixels in the clean mask : 120000 out of a total of 120000 pixels. [ 100 % ] 2024-09-14 00:52:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627 2024-09-14 00:52:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.29583674669265747, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:52:44 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:52:44 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : multiscale 2024-09-14 00:52:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.31627, over full image : 2.31627 2024-09-14 00:52:44 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:52:44 INFO SDAlgorithmBase::deconvolve [tst3] Run multiscale minor-cycle on 3 chans | CycleThreshold=0.295837, CycleNiter=100, Gain=0.1 2024-09-14 00:52:44 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2024-09-14 00:52:44 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2024-09-14 00:52:44 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2024-09-14 00:52:44 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2024-09-14 00:52:44 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3 2024-09-14 00:52:44 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 4 2024-09-14 00:52:44 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2024-09-14 00:52:44 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2024-09-14 00:52:44 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2024-09-14 00:52:44 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3 2024-09-14 00:52:44 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 4 2024-09-14 00:52:44 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2024-09-14 00:52:44 INFO MatrixCleaner::clean() scale 2 = 6 pixels with bias = 0.91 2024-09-14 00:52:44 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 0.85 2024-09-14 00:52:44 INFO MatrixCleaner::clean() scale 4 = 20 pixels with bias = 0.7 2024-09-14 00:52:44 INFO MatrixCleaner::clean() scale 5 = 40 pixels with bias = 0.4 2024-09-14 00:52:44 INFO MatrixCleaner::clean() Cleaning using given mask 2024-09-14 00:52:44 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2024-09-14 00:52:44 INFO MatrixCleaner::clean() Starting iteration 2024-09-14 00:52:44 INFO MatrixCleaner::clean() Initial maximum residual is 4.11924 within the mask 2024-09-14 00:52:44 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2024-09-14 00:52:44 INFO MatrixCleaner::clean() 10 1.09258 3.1393 2024-09-14 00:52:44 INFO MatrixCleaner::clean() 20 1.60197 4.77808 2024-09-14 00:52:44 INFO MatrixCleaner::clean() 30 1.8403 5.82412 2024-09-14 00:52:44 INFO MatrixCleaner::clean() Reached stopping threshold 0.295837 at iteration 31 2024-09-14 00:52:44 INFO MatrixCleaner::clean() Optimum flux is 0.267922 2024-09-14 00:52:44 INFO MatrixCleaner::clean() 0 0.869387 2024-09-14 00:52:44 INFO MatrixCleaner::clean() 1 0.257374 2024-09-14 00:52:44 INFO MatrixCleaner::clean() 2 0.782655 2024-09-14 00:52:44 INFO MatrixCleaner::clean() 3 3.62539 2024-09-14 00:52:44 INFO MatrixCleaner::clean() 4 0.393393 2024-09-14 00:52:44 INFO SDAlgorithmBase::deconvolve [tst3:C0] iters=0->32 [32], model=0->5.90142, peakres=2.31627->0.267922, Reached cyclethreshold. 2024-09-14 00:52:44 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2024-09-14 00:52:44 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2024-09-14 00:52:44 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2024-09-14 00:52:44 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2024-09-14 00:52:44 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3 2024-09-14 00:52:44 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 4 2024-09-14 00:52:44 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2024-09-14 00:52:44 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2024-09-14 00:52:44 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2024-09-14 00:52:44 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3 2024-09-14 00:52:44 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 4 2024-09-14 00:52:44 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2024-09-14 00:52:44 INFO MatrixCleaner::clean() scale 2 = 6 pixels with bias = 0.91 2024-09-14 00:52:44 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 0.85 2024-09-14 00:52:44 INFO MatrixCleaner::clean() scale 4 = 20 pixels with bias = 0.7 2024-09-14 00:52:44 INFO MatrixCleaner::clean() scale 5 = 40 pixels with bias = 0.4 2024-09-14 00:52:44 INFO MatrixCleaner::clean() Cleaning using given mask 2024-09-14 00:52:44 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2024-09-14 00:52:44 INFO MatrixCleaner::clean() Starting iteration 2024-09-14 00:52:44 INFO MatrixCleaner::clean() Initial maximum residual is 1.3713 within the mask 2024-09-14 00:52:44 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2024-09-14 00:52:44 INFO MatrixCleaner::clean() Diverging due to large scale? 2024-09-14 00:52:44 INFO MatrixCleaner::clean() 0 0.13713 2024-09-14 00:52:44 INFO MatrixCleaner::clean() 1 0.200063 2024-09-14 00:52:44 INFO MatrixCleaner::clean() 2 0 2024-09-14 00:52:44 INFO MatrixCleaner::clean() 3 0.434851 2024-09-14 00:52:44 INFO MatrixCleaner::clean() 4 0 2024-09-14 00:52:44 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 2024-09-14 00:52:44 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. 2024-09-14 00:52:44 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2024-09-14 00:52:44 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2024-09-14 00:52:44 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2024-09-14 00:52:44 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2024-09-14 00:52:44 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3 2024-09-14 00:52:44 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 4 2024-09-14 00:52:44 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2024-09-14 00:52:44 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2024-09-14 00:52:44 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2024-09-14 00:52:44 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3 2024-09-14 00:52:44 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 4 2024-09-14 00:52:44 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2024-09-14 00:52:44 INFO MatrixCleaner::clean() scale 2 = 6 pixels with bias = 0.91 2024-09-14 00:52:44 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 0.85 2024-09-14 00:52:44 INFO MatrixCleaner::clean() scale 4 = 20 pixels with bias = 0.7 2024-09-14 00:52:44 INFO MatrixCleaner::clean() scale 5 = 40 pixels with bias = 0.4 2024-09-14 00:52:44 INFO MatrixCleaner::clean() Cleaning using given mask 2024-09-14 00:52:44 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2024-09-14 00:52:44 INFO MatrixCleaner::clean() Starting iteration 2024-09-14 00:52:44 INFO MatrixCleaner::clean() Initial maximum residual is 0.945767 within the mask 2024-09-14 00:52:44 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2024-09-14 00:52:44 INFO MatrixCleaner::clean() Diverging due to large scale? 2024-09-14 00:52:44 INFO MatrixCleaner::clean() 0 0.179696 2024-09-14 00:52:44 INFO MatrixCleaner::clean() 1 0 2024-09-14 00:52:44 INFO MatrixCleaner::clean() 2 0 2024-09-14 00:52:44 INFO MatrixCleaner::clean() 3 0.360535 2024-09-14 00:52:44 INFO MatrixCleaner::clean() 4 0 2024-09-14 00:52:44 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 2024-09-14 00:52:44 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. 2024-09-14 00:52:44 INFO SDAlgorithmBase::deconvolve [tst3] Total model flux (over all planes) : 6.41831 Peak Residual (over all planes) : 1.11783 in C1:P0 2024-09-14 00:52:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 38 iterations. 2024-09-14 00:52:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:52:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2024-09-14 00:52:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:52:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.11783, over full image : 1.11783 2024-09-14 00:52:46 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 62, 'cyclethreshold': 0.14277039468288422, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:52:46 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:52:46 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : multiscale 2024-09-14 00:52:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.11783, over full image : 1.11783 2024-09-14 00:52:46 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:52:46 INFO SDAlgorithmBase::deconvolve [tst3] Run multiscale minor-cycle on 3 chans | CycleThreshold=0.14277, CycleNiter=62, Gain=0.1 2024-09-14 00:52:46 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2024-09-14 00:52:46 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2024-09-14 00:52:46 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2024-09-14 00:52:46 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2024-09-14 00:52:46 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3 2024-09-14 00:52:46 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 4 2024-09-14 00:52:46 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2024-09-14 00:52:46 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2024-09-14 00:52:46 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2024-09-14 00:52:46 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3 2024-09-14 00:52:46 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 4 2024-09-14 00:52:46 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2024-09-14 00:52:46 INFO MatrixCleaner::clean() scale 2 = 6 pixels with bias = 0.91 2024-09-14 00:52:46 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 0.85 2024-09-14 00:52:46 INFO MatrixCleaner::clean() scale 4 = 20 pixels with bias = 0.7 2024-09-14 00:52:46 INFO MatrixCleaner::clean() scale 5 = 40 pixels with bias = 0.4 2024-09-14 00:52:46 INFO MatrixCleaner::clean() Cleaning using given mask 2024-09-14 00:52:46 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2024-09-14 00:52:46 INFO MatrixCleaner::clean() Starting iteration 2024-09-14 00:52:46 INFO MatrixCleaner::clean() Initial maximum residual is 0.26792 within the mask 2024-09-14 00:52:46 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2024-09-14 00:52:46 INFO MatrixCleaner::clean() Diverging due to large scale? 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 0 0.026792 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 1 0 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 2 0 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 3 0.0723731 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 4 0 2024-09-14 00:52:46 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 2024-09-14 00:52:46 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. 2024-09-14 00:52:46 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2024-09-14 00:52:46 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2024-09-14 00:52:46 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2024-09-14 00:52:46 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2024-09-14 00:52:46 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3 2024-09-14 00:52:46 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 4 2024-09-14 00:52:46 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2024-09-14 00:52:46 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2024-09-14 00:52:46 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2024-09-14 00:52:46 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3 2024-09-14 00:52:46 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 4 2024-09-14 00:52:46 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2024-09-14 00:52:46 INFO MatrixCleaner::clean() scale 2 = 6 pixels with bias = 0.91 2024-09-14 00:52:46 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 0.85 2024-09-14 00:52:46 INFO MatrixCleaner::clean() scale 4 = 20 pixels with bias = 0.7 2024-09-14 00:52:46 INFO MatrixCleaner::clean() scale 5 = 40 pixels with bias = 0.4 2024-09-14 00:52:46 INFO MatrixCleaner::clean() Cleaning using given mask 2024-09-14 00:52:46 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2024-09-14 00:52:46 INFO MatrixCleaner::clean() Starting iteration 2024-09-14 00:52:46 INFO MatrixCleaner::clean() Initial maximum residual is 4.34851 within the mask 2024-09-14 00:52:46 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 6 2.96664 1.64242 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 12 1.9854 2.51935 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 18 0.351886 3.11512 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 24 2.15091 3.71749 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 30 1.48963 4.28547 2024-09-14 00:52:46 INFO MatrixCleaner::clean() Reached stopping threshold 0.14277 at iteration 31 2024-09-14 00:52:46 INFO MatrixCleaner::clean() Optimum flux is 0.142114 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 0 0.639842 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 1 0 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 2 0 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 3 2.93727 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 4 0.856627 2024-09-14 00:52:46 INFO SDAlgorithmBase::deconvolve [tst3:C1] iters=2->34 [32], model=0.337193->4.75672, peakres=1.11783->0.142114, Reached cyclethreshold. 2024-09-14 00:52:46 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2024-09-14 00:52:46 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2024-09-14 00:52:46 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2024-09-14 00:52:46 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2024-09-14 00:52:46 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3 2024-09-14 00:52:46 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 4 2024-09-14 00:52:46 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2024-09-14 00:52:46 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2024-09-14 00:52:46 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2024-09-14 00:52:46 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3 2024-09-14 00:52:46 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 4 2024-09-14 00:52:46 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2024-09-14 00:52:46 INFO MatrixCleaner::clean() scale 2 = 6 pixels with bias = 0.91 2024-09-14 00:52:46 INFO MatrixCleaner::clean() scale 3 = 10 pixels with bias = 0.85 2024-09-14 00:52:46 INFO MatrixCleaner::clean() scale 4 = 20 pixels with bias = 0.7 2024-09-14 00:52:46 INFO MatrixCleaner::clean() scale 5 = 40 pixels with bias = 0.4 2024-09-14 00:52:46 INFO MatrixCleaner::clean() Cleaning using given mask 2024-09-14 00:52:46 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2024-09-14 00:52:46 INFO MatrixCleaner::clean() Starting iteration 2024-09-14 00:52:46 INFO MatrixCleaner::clean() Initial maximum residual is 3.60535 within the mask 2024-09-14 00:52:46 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 6 0.547337 1.14286 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 12 1.68461 2.04478 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 18 1.16242 2.53205 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 24 0.178159 3.01437 2024-09-14 00:52:46 INFO MatrixCleaner::clean() Reached stopping threshold 0.14277 at iteration 27 2024-09-14 00:52:46 INFO MatrixCleaner::clean() Optimum flux is 0.13509 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 0 0.460967 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 1 0 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 2 0 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 3 2.35732 2024-09-14 00:52:46 INFO MatrixCleaner::clean() 4 0.602514 2024-09-14 00:52:46 INFO SDAlgorithmBase::deconvolve [tst3:C2] iters=34->62 [28], model=0.179696->3.587, peakres=0.766071->0.13509, Reached cyclethreshold. 2024-09-14 00:52:46 INFO SDAlgorithmBase::deconvolve [tst3] Total model flux (over all planes) : 14.2719 Peak Residual (over all planes) : 0.242444 in C0:P0 2024-09-14 00:52:46 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:52:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:52:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2024-09-14 00:52:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:52:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.242444, over full image : 0.242444 2024-09-14 00:52:48 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:52:48 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:52:48 INFO SDAlgorithmBase::restore [tst3] : Restoring model image. 2024-09-14 00:52:48 INFO SIImageStore::restore Beam for chan : 0 : 74.7723 arcsec, 70.1323 arcsec, -88.0999 deg 2024-09-14 00:52:48 INFO SIImageStore::restore Beam for chan : 1 : 49.8287 arcsec, 46.7748 arcsec, -88.0964 deg 2024-09-14 00:52:48 INFO SIImageStore::restore Beam for chan : 2 : 37.3073 arcsec, 35.0706 arcsec, -88.1006 deg 2024-09-14 00:52:48 INFO tclean::::casa Searching for images with prefix 'tst3'... Found these, writing history into them: ['tst3.image', 'tst3.pb', 'tst3.mask', 'tst3.sumwt', 'tst3.residual', 'tst3.model', 'tst3.psf'] 2024-09-14 00:52:48 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:52:39.642955 End time: 2024-09-14 00:52:48.172316 2024-09-14 00:52:48 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:52:48 INFO tclean::::casa ########################################## 2024-09-14 00:52:48 INFO name:: No table opened. 2024-09-14 00:52:48 INFO showcache:: The Table Cache is empty. 2024-09-14 00:52:48 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:52:48 INFO tclean::::casa+ [ check_val ] iterdone is 114 ( Pass : should be 114, Exact: True ) 2024-09-14 00:52:48 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 00:52:48 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.psf', 'tst1.residual', 'tst1.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 00:52:48 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:52:48 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:52:48 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) 2024-09-14 00:52:48 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) 2024-09-14 00:52:48 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:52:48 INFO tclean::::casa+ [ check_val ] iterdone is 116 ( Pass : should be 116, Exact: True ) 2024-09-14 00:52:48 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 00:52:48 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.psf', 'tst2.residual', 'tst2.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 00:52:48 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:52:48 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:52:48 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) 2024-09-14 00:52:48 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) 2024-09-14 00:52:48 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:52:48 INFO tclean::::casa+ [ check_val ] iterdone is 100 ( Pass : should be 100, Exact: True ) 2024-09-14 00:52:48 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True ) 2024-09-14 00:52:48 INFO tclean::::casa+ [ check_ims ] Image made : ['tst3.psf', 'tst3.residual', 'tst3.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 00:52:48 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:52:48 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:52:48 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) 2024-09-14 00:52:48 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) 2024-09-14 00:52:49 INFO tclean::::casa ########################################## 2024-09-14 00:52:49 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:52:49 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 ) 2024-09-14 00:52:49 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:52:49 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:52:49 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:52:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:52:49 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:52:49 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:52:49 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:52:49 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:52:49 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:52:49 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:52:49 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:52:49 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:52:49 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:52:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:52:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:49 INFO tclean::::casa CFCache already exists 2024-09-14 00:52:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:52:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:52:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:52:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:52:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:52:52 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 2024-09-14 00:52:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.107582 2024-09-14 00:52:52 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:52:52 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:52:52 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:52:52 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 00:52:52 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:52:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:52:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:52:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:52:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:52:55 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:52:55 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:52:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:52:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.75, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True} 2024-09-14 00:52:55 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:52:56 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:52:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:52:56 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:52:56 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle on 20 chans | CycleThreshold=0.75, CycleNiter=10, Gain=0.1 2024-09-14 00:52:56 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 37 pixels. 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.35002 Flux limit=0.75, 73 Active pixels 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.09351 Flux limit=0.75, 63 Active pixels 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.717454 Flux limit=0.75, 39 Active pixels 2024-09-14 00:52:56 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->7 [7], model=0->0.782565, peakres=1.50002->0.717454, Reached cyclethreshold. 2024-09-14 00:52:56 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels. 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.28573 Flux limit=0.75, 53 Active pixels 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.04144 Flux limit=0.75, 45 Active pixels 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.683291 Flux limit=0.75, 27 Active pixels 2024-09-14 00:52:56 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=7->14 [7], model=0->0.7453, peakres=1.42859->0.683291, Reached cyclethreshold. 2024-09-14 00:52:56 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels. 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.22729 Flux limit=0.75, 45 Active pixels 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.994104 Flux limit=0.75, 37 Active pixels 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.724702 Flux limit=0.75, 21 Active pixels 2024-09-14 00:52:56 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=14->20 [6], model=0->0.638953, peakres=1.36365->0.724702, Reached cyclethreshold. 2024-09-14 00:52:56 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels. 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.17393 Flux limit=0.75, 37 Active pixels 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.950882 Flux limit=0.75, 33 Active pixels 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.693193 Flux limit=0.75, 19 Active pixels 2024-09-14 00:52:56 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=20->26 [6], model=0->0.611172, peakres=1.30437->0.693193, Reached cyclethreshold. 2024-09-14 00:52:56 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.12502 Flux limit=0.75, 33 Active pixels 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.911262 Flux limit=0.75, 25 Active pixels 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.738123 Flux limit=0.75, 11 Active pixels 2024-09-14 00:52:56 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=26->31 [5], model=0->0.511894, peakres=1.25002->0.738123, Reached cyclethreshold. 2024-09-14 00:52:56 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.08001 Flux limit=0.75, 27 Active pixels 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.874812 Flux limit=0.75, 21 Active pixels 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.708598 Flux limit=0.75, 9 Active pixels 2024-09-14 00:52:56 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=31->36 [5], model=0->0.491419, peakres=1.20002->0.708598, Reached cyclethreshold. 2024-09-14 00:52:56 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=2.07693 Flux limit=0.75, 65 Active pixels 2024-09-14 00:52:56 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.68231 Flux limit=0.75, 61 Active pixels 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.10377 Flux limit=0.75, 45 Active pixels 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.804645 Flux limit=0.75, 21 Active pixels 2024-09-14 00:52:57 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=36->46 [10], model=0->1.50305, peakres=2.3077->0.804645, Reached cycleniter. 2024-09-14 00:52:57 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=3.00002 Flux limit=0.75, 85 Active pixels 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=2.43001 Flux limit=0.75, 79 Active pixels 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.59433 Flux limit=0.75, 65 Active pixels 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=1.16227 Flux limit=0.75, 37 Active pixels 2024-09-14 00:52:57 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=46->56 [10], model=0->2.17108, peakres=3.33335->1.16227, Reached cycleniter. 2024-09-14 00:52:57 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.92862 Flux limit=0.75, 51 Active pixels 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.56218 Flux limit=0.75, 45 Active pixels 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.02495 Flux limit=0.75, 37 Active pixels 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.747187 Flux limit=0.75, 13 Active pixels 2024-09-14 00:52:57 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=56->66 [10], model=0->1.39572, peakres=2.14291->0.747187, Reached cyclethreshold. 2024-09-14 00:52:57 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.93107 Flux limit=0.75, 13 Active pixels 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.754166 Flux limit=0.75, 9 Active pixels 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.67875 Flux limit=0.75, 1 Active pixels 2024-09-14 00:52:57 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=66->70 [4], model=0->0.355772, peakres=1.03452->0.67875, Reached cyclethreshold. 2024-09-14 00:52:57 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.900012 Flux limit=0.75, 9 Active pixels 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.72901 Flux limit=0.75, 9 Active pixels 2024-09-14 00:52:57 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=70->73 [3], model=0->0.271004, peakres=1.00001->0.72901, Reached cyclethreshold. 2024-09-14 00:52:57 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.87098 Flux limit=0.75, 9 Active pixels 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.705493 Flux limit=0.75, 5 Active pixels 2024-09-14 00:52:57 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=73->76 [3], model=0->0.262262, peakres=0.967755->0.705493, Reached cyclethreshold. 2024-09-14 00:52:57 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.843761 Flux limit=0.75, 9 Active pixels 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.683447 Flux limit=0.75, 5 Active pixels 2024-09-14 00:52:57 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=76->79 [3], model=0->0.254066, peakres=0.937513->0.683447, Reached cyclethreshold. 2024-09-14 00:52:57 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.818193 Flux limit=0.75, 9 Active pixels 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.736374 Flux limit=0.75, 1 Active pixels 2024-09-14 00:52:57 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=79->81 [2], model=0->0.17273, peakres=0.909103->0.736374, Reached cyclethreshold. 2024-09-14 00:52:57 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.794128 Flux limit=0.75, 5 Active pixels 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.714716 Flux limit=0.75, 1 Active pixels 2024-09-14 00:52:57 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=81->83 [2], model=0->0.167649, peakres=0.882365->0.714716, Reached cyclethreshold. 2024-09-14 00:52:57 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2024-09-14 00:52:57 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.771439 Flux limit=0.75, 5 Active pixels 2024-09-14 00:52:58 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.694295 Flux limit=0.75, 1 Active pixels 2024-09-14 00:52:58 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=83->85 [2], model=0->0.162859, peakres=0.857154->0.694295, Reached cyclethreshold. 2024-09-14 00:52:58 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2024-09-14 00:52:58 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.75001 Flux limit=0.75, 1 Active pixels 2024-09-14 00:52:58 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.675009 Flux limit=0.75, 1 Active pixels 2024-09-14 00:52:58 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=85->87 [2], model=0->0.158335, peakres=0.833345->0.675009, Reached cyclethreshold. 2024-09-14 00:52:58 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2024-09-14 00:52:58 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.72974 Flux limit=0.75, 1 Active pixels 2024-09-14 00:52:58 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=87->88 [1], model=0->0.0810822, peakres=0.810822->0.72974, Reached cyclethreshold. 2024-09-14 00:52:58 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels. 2024-09-14 00:52:58 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.710536 Flux limit=0.75, 1 Active pixels 2024-09-14 00:52:58 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=88->89 [1], model=0->0.0789484, peakres=0.789484->0.710536, Reached cyclethreshold. 2024-09-14 00:52:58 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels. 2024-09-14 00:52:58 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.692317 Flux limit=0.75, 1 Active pixels 2024-09-14 00:52:58 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=89->90 [1], model=0->0.0769241, peakres=0.769241->0.692317, Reached cyclethreshold. 2024-09-14 00:52:58 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 10.8928 Peak Residual (over all planes) : 1.16227 in C7:P0 2024-09-14 00:52:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2024-09-14 00:52:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:52:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:52:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:52:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:52:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:52:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:53:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.1623, over full image : 1.1623 2024-09-14 00:53:02 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:53:02 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:53:02 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 00:53:02 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 00:53:02 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:53:02 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:52:48.500740 End time: 2024-09-14 00:53:02.342165 2024-09-14 00:53:02 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:53:02 INFO tclean::::casa ########################################## 2024-09-14 00:53:02 INFO name:: No table opened. 2024-09-14 00:53:02 INFO showcache:: The Table Cache is empty. 2024-09-14 00:53:02 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:53:02 INFO tclean::::casa+ [ check_val ] iterdone is 90 ( Pass : should be 90, Exact: True ) 2024-09-14 00:53:02 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 00:53:02 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2024-09-14 00:53:02 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:53:02 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:53:02 INFO tclean::::casa+ [ check_val ] chan10 iterDone is 3.0 ( Pass : should be 3, Exact: True ) 2024-09-14 00:53:02 INFO tclean::::casa+ [ check_val ] chan10 peakRes is 0.7290096879005432 ( Pass : should be 0.72901, Epsilon: 0.05) 2024-09-14 00:53:03 INFO tclean::::casa ########################################## 2024-09-14 00:53:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:53:03 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 ) 2024-09-14 00:53:03 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:53:03 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:53:03 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:53:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:53:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:53:03 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:53:03 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:53:03 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:53:03 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:53:03 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:53:03 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:53:03 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:53:03 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:53:03 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:53:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:53:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:53:03 INFO tclean::::casa CFCache already exists 2024-09-14 00:53:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:53:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:53:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:53:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:53:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:53:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:53:03 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:53:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:53:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:53:06 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 2024-09-14 00:53:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.108118 2024-09-14 00:53:06 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:53:06 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:53:06 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:53:06 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 00:53:06 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:53:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:53:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:53:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:53:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:53:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:53:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:53:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:53:09 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:53:09 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:53:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:53:09 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.75, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True} 2024-09-14 00:53:09 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:53:09 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:53:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:53:10 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:53:10 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle on 20 chans | CycleThreshold=0.75, CycleNiter=10, Gain=0.1 2024-09-14 00:53:10 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 37 pixels. 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.35002 Flux limit=0.75, 73 Active pixels 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.09351 Flux limit=0.75, 63 Active pixels 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.717454 Flux limit=0.75, 39 Active pixels 2024-09-14 00:53:10 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->7 [7], model=0->0.782565, peakres=1.50002->0.717454, Reached cyclethreshold. 2024-09-14 00:53:10 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels. 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.28573 Flux limit=0.75, 53 Active pixels 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.04144 Flux limit=0.75, 45 Active pixels 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.683291 Flux limit=0.75, 27 Active pixels 2024-09-14 00:53:10 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=7->14 [7], model=0->0.7453, peakres=1.42859->0.683291, Reached cyclethreshold. 2024-09-14 00:53:10 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels. 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.22729 Flux limit=0.75, 45 Active pixels 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.994104 Flux limit=0.75, 37 Active pixels 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.724702 Flux limit=0.75, 21 Active pixels 2024-09-14 00:53:10 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=14->20 [6], model=0->0.638953, peakres=1.36365->0.724702, Reached cyclethreshold. 2024-09-14 00:53:10 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 28 pixels. 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.17393 Flux limit=0.75, 37 Active pixels 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.950882 Flux limit=0.75, 33 Active pixels 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.693193 Flux limit=0.75, 19 Active pixels 2024-09-14 00:53:10 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=20->26 [6], model=0->0.611172, peakres=1.30437->0.693193, Reached cyclethreshold. 2024-09-14 00:53:10 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.12502 Flux limit=0.75, 33 Active pixels 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.911262 Flux limit=0.75, 25 Active pixels 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.738123 Flux limit=0.75, 11 Active pixels 2024-09-14 00:53:10 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=26->31 [5], model=0->0.511894, peakres=1.25002->0.738123, Reached cyclethreshold. 2024-09-14 00:53:10 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.08001 Flux limit=0.75, 27 Active pixels 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.874812 Flux limit=0.75, 21 Active pixels 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.708598 Flux limit=0.75, 9 Active pixels 2024-09-14 00:53:10 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=31->36 [5], model=0->0.491419, peakres=1.20002->0.708598, Reached cyclethreshold. 2024-09-14 00:53:10 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 25 pixels. 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=2.07693 Flux limit=0.75, 65 Active pixels 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.68231 Flux limit=0.75, 61 Active pixels 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.10377 Flux limit=0.75, 45 Active pixels 2024-09-14 00:53:10 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.804645 Flux limit=0.75, 21 Active pixels 2024-09-14 00:53:10 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=36->46 [10], model=0->1.50305, peakres=2.3077->0.804645, Reached cycleniter. 2024-09-14 00:53:10 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=3.00002 Flux limit=0.75, 85 Active pixels 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=2.43001 Flux limit=0.75, 79 Active pixels 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.59433 Flux limit=0.75, 65 Active pixels 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=1.16227 Flux limit=0.75, 37 Active pixels 2024-09-14 00:53:11 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=46->56 [10], model=0->2.17108, peakres=3.33335->1.16227, Reached cycleniter. 2024-09-14 00:53:11 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.92862 Flux limit=0.75, 51 Active pixels 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=1.56218 Flux limit=0.75, 45 Active pixels 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=1.02495 Flux limit=0.75, 37 Active pixels 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.747187 Flux limit=0.75, 13 Active pixels 2024-09-14 00:53:11 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=56->66 [10], model=0->1.39572, peakres=2.14291->0.747187, Reached cyclethreshold. 2024-09-14 00:53:11 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.93107 Flux limit=0.75, 13 Active pixels 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.754166 Flux limit=0.75, 9 Active pixels 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.67875 Flux limit=0.75, 1 Active pixels 2024-09-14 00:53:11 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=66->70 [4], model=0->0.355772, peakres=1.03452->0.67875, Reached cyclethreshold. 2024-09-14 00:53:11 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.900012 Flux limit=0.75, 9 Active pixels 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.72901 Flux limit=0.75, 9 Active pixels 2024-09-14 00:53:11 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=70->73 [3], model=0->0.271004, peakres=1.00001->0.72901, Reached cyclethreshold. 2024-09-14 00:53:11 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.87098 Flux limit=0.75, 9 Active pixels 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.705493 Flux limit=0.75, 5 Active pixels 2024-09-14 00:53:11 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=73->76 [3], model=0->0.262262, peakres=0.967755->0.705493, Reached cyclethreshold. 2024-09-14 00:53:11 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.843761 Flux limit=0.75, 9 Active pixels 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.683447 Flux limit=0.75, 5 Active pixels 2024-09-14 00:53:11 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=76->79 [3], model=0->0.254066, peakres=0.937513->0.683447, Reached cyclethreshold. 2024-09-14 00:53:11 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.818193 Flux limit=0.75, 9 Active pixels 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.736374 Flux limit=0.75, 1 Active pixels 2024-09-14 00:53:11 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=79->81 [2], model=0->0.17273, peakres=0.909103->0.736374, Reached cyclethreshold. 2024-09-14 00:53:11 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2024-09-14 00:53:11 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.794128 Flux limit=0.75, 5 Active pixels 2024-09-14 00:53:12 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.714716 Flux limit=0.75, 1 Active pixels 2024-09-14 00:53:12 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=81->83 [2], model=0->0.167649, peakres=0.882365->0.714716, Reached cyclethreshold. 2024-09-14 00:53:12 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2024-09-14 00:53:12 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.771439 Flux limit=0.75, 5 Active pixels 2024-09-14 00:53:12 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.694295 Flux limit=0.75, 1 Active pixels 2024-09-14 00:53:12 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=83->85 [2], model=0->0.162859, peakres=0.857154->0.694295, Reached cyclethreshold. 2024-09-14 00:53:12 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2024-09-14 00:53:12 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.75001 Flux limit=0.75, 1 Active pixels 2024-09-14 00:53:12 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.675009 Flux limit=0.75, 1 Active pixels 2024-09-14 00:53:12 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=85->87 [2], model=0->0.158335, peakres=0.833345->0.675009, Reached cyclethreshold. 2024-09-14 00:53:12 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2024-09-14 00:53:12 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.72974 Flux limit=0.75, 1 Active pixels 2024-09-14 00:53:12 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=87->88 [1], model=0->0.0810822, peakres=0.810822->0.72974, Reached cyclethreshold. 2024-09-14 00:53:12 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels. 2024-09-14 00:53:12 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.710536 Flux limit=0.75, 1 Active pixels 2024-09-14 00:53:12 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=88->89 [1], model=0->0.0789484, peakres=0.789484->0.710536, Reached cyclethreshold. 2024-09-14 00:53:12 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 16 pixels. 2024-09-14 00:53:12 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.692317 Flux limit=0.75, 1 Active pixels 2024-09-14 00:53:12 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=89->90 [1], model=0->0.0769241, peakres=0.769241->0.692317, Reached cyclethreshold. 2024-09-14 00:53:12 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 10.8928 Peak Residual (over all planes) : 1.16227 in C7:P0 2024-09-14 00:53:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2024-09-14 00:53:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:53:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:53:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:53:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:53:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:53:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:53:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.1623, over full image : 1.1623 2024-09-14 00:53:16 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:53:16 INFO tclean::::casa getSummary call: fullsummary=True 2024-09-14 00:53:16 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 00:53:16 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 00:53:16 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:53:16 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:53:02.578300 End time: 2024-09-14 00:53:16.271616 2024-09-14 00:53:16 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:53:16 INFO tclean::::casa ########################################## 2024-09-14 00:53:16 INFO name:: No table opened. 2024-09-14 00:53:16 INFO showcache:: The Table Cache is empty. 2024-09-14 00:53:16 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys ) 2024-09-14 00:53:16 INFO tclean::::casa+ [ check_val ] iterdone is 90 ( Pass : should be 90, Exact: True ) 2024-09-14 00:53:16 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 00:53:16 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2024-09-14 00:53:16 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:53:16 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:53:16 INFO tclean::::casa+ [ check_val ] chan10 iterDone is 3.0 ( Pass : should be 3, Exact: True ) 2024-09-14 00:53:16 INFO tclean::::casa+ [ check_val ] chan10 peakRes is 0.7290096879005432 ( Pass : should be 0.72901, Epsilon: 0.05) 2024-09-14 00:53:17 INFO tclean::::casa ########################################## 2024-09-14 00:53:17 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:53:17 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 ) 2024-09-14 00:53:17 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:53:17 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:53:17 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:53:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:53:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:53:17 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:53:17 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:53:17 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:53:17 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:53:17 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:53:17 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:53:17 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:53:17 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:53:17 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:53:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:53:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:53:17 INFO tclean::::casa CFCache already exists 2024-09-14 00:53:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:53:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:53:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:53:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:53:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:53:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:53:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:53:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:53:20 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:53:20 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 2024-09-14 00:53:20 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.114121 2024-09-14 00:53:20 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:53:20 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:53:20 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:53:20 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 00:53:20 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:53:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:53:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:53:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:53:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:53:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:53:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:53:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s) 2024-09-14 00:53:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.462887 2024-09-14 00:53:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:53:23 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:53:23 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:53:23 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.462887 2024-09-14 00:53:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:53:23 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1000000, 'cyclethreshold': 0.45864084362983704, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False} 2024-09-14 00:53:23 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:53:23 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:53:23 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s) 2024-09-14 00:53:23 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.462887 2024-09-14 00:53:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:53:23 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:53:23 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.458641, CycleNiter=1000000, Gain=0.5 2024-09-14 00:53:23 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.462887 ) 2024-09-14 00:53:23 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=0->1.12501, peakres=1.50002->0.375005, Reached n-sigma threshold. 2024-09-14 00:53:23 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.24621 ) 2024-09-14 00:53:23 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=0->1.07144, peakres=1.42859->0.357148, Reached cyclethreshold. 2024-09-14 00:53:23 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.224895 ) 2024-09-14 00:53:23 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=0->1.02274, peakres=1.36365->0.340914, Reached cyclethreshold. 2024-09-14 00:53:23 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.198606 ) 2024-09-14 00:53:23 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=0->0.978274, peakres=1.30437->0.326091, Reached cyclethreshold. 2024-09-14 00:53:23 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.170478 ) 2024-09-14 00:53:23 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=0->0.937513, peakres=1.25002->0.312504, Reached cyclethreshold. 2024-09-14 00:53:23 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.145662 ) 2024-09-14 00:53:23 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=0->0.900012, peakres=1.20002->0.300004, Reached cyclethreshold. 2024-09-14 00:53:23 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.258584 ) 2024-09-14 00:53:23 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->15 [3], model=0->2.01924, peakres=2.3077->0.288462, Reached cyclethreshold. 2024-09-14 00:53:23 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.349235 ) 2024-09-14 00:53:23 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=15->18 [3], model=0->2.91668, peakres=3.33335->0.416669, Reached cyclethreshold. 2024-09-14 00:53:23 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.214026 ) 2024-09-14 00:53:23 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=18->21 [3], model=0->1.87505, peakres=2.14291->0.267864, Reached cyclethreshold. 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0999147 ) 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=21->23 [2], model=0->0.775891, peakres=1.03452->0.25863, Reached cyclethreshold. 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.093466 ) 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=23->25 [2], model=0->0.75001, peakres=1.00001->0.250003, Reached cyclethreshold. 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0875699 ) 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=25->27 [2], model=0->0.725816, peakres=0.967755->0.241939, Reached cyclethreshold. 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0849544 ) 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=27->29 [2], model=0->0.703134, peakres=0.937513->0.234378, Reached cyclethreshold. 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0826009 ) 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=29->30 [1], model=0->0.454552, peakres=0.909103->0.454552, Reached cyclethreshold. 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0810228 ) 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=30->31 [1], model=0->0.441182, peakres=0.882365->0.441182, Reached cyclethreshold. 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0784736 ) 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=31->32 [1], model=0->0.428577, peakres=0.857154->0.428577, Reached cyclethreshold. 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0767459 ) 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=32->33 [1], model=0->0.416672, peakres=0.833345->0.416672, Reached cyclethreshold. 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0748854 ) 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=33->34 [1], model=0->0.405411, peakres=0.810822->0.405411, Reached cyclethreshold. 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0727591 ) 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=34->35 [1], model=0->0.394742, peakres=0.789484->0.394742, Reached cyclethreshold. 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.458641, nsigma threshold=0.0702131 ) 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=35->36 [1], model=0->0.384621, peakres=0.769241->0.384621, Reached cyclethreshold. 2024-09-14 00:53:24 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.7266 Peak Residual (over all planes) : 0.454552 in C13:P0 2024-09-14 00:53:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 36 iterations. 2024-09-14 00:53:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:53:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:53:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:53:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:53:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:53:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:53:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s) 2024-09-14 00:53:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.115721 2024-09-14 00:53:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.454545, over full image : 0.454545 2024-09-14 00:53:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999964, 'cyclethreshold': 0.06254146248102188, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False} 2024-09-14 00:53:27 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:53:27 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:53:27 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s) 2024-09-14 00:53:27 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.115721 2024-09-14 00:53:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.454545, over full image : 0.454545 2024-09-14 00:53:27 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.0625415, CycleNiter=999964, Gain=0.5 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.115721 ) 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.12501->1.40627, peakres=0.375003->0.0937508, Reached n-sigma threshold. 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0615524 ) 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->5 [3], model=1.07144->1.38395, peakres=0.357146->0.0446433, Reached cyclethreshold. 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0562236 ) 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=5->8 [3], model=1.02274->1.32104, peakres=0.340912->0.042614, Reached cyclethreshold. 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0496513 ) 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=8->11 [3], model=0.978274->1.2636, peakres=0.32609->0.0407612, Reached cyclethreshold. 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0426194 ) 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=11->14 [3], model=0.937513->1.21095, peakres=0.312503->0.0390629, Reached cyclethreshold. 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0364135 ) 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=14->17 [3], model=0.900012->1.16249, peakres=0.299979->0.0374974, Reached cyclethreshold. 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0323226 ) 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=17->20 [3], model=2.01924->2.27164, peakres=0.288464->0.036058, Reached cyclethreshold. 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.043657 ) 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=20->23 [3], model=2.91668->3.2813, peakres=0.416707->0.0520884, Reached cyclethreshold. 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.026751 ) 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=23->26 [3], model=1.87505->2.10943, peakres=0.267863->0.0334828, Reached cyclethreshold. 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0249757 ) 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=26->29 [3], model=0.775891->1.00217, peakres=0.258604->0.0323255, Reached cyclethreshold. 2024-09-14 00:53:27 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0233664 ) 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=29->31 [2], model=0.75001->0.937512, peakres=0.250002->0.0625006, Reached cyclethreshold. 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0218924 ) 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=31->33 [2], model=0.725816->0.90727, peakres=0.241938->0.0604844, Reached cyclethreshold. 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0212386 ) 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=33->35 [2], model=0.703134->0.878922, peakres=0.234383->0.0585958, Reached cyclethreshold. 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0412994 ) 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=35->38 [3], model=0.454552->0.852278, peakres=0.454545->0.0568181, Reached cyclethreshold. 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0405113 ) 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=38->41 [3], model=0.441182->0.827216, peakres=0.441182->0.0551477, Reached cyclethreshold. 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0392368 ) 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=41->44 [3], model=0.428577->0.803582, peakres=0.428577->0.0535721, Reached cyclethreshold. 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0383729 ) 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=44->47 [3], model=0.416672->0.78126, peakres=0.416672->0.052084, Reached cyclethreshold. 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0374426 ) 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=47->50 [3], model=0.405411->0.760145, peakres=0.40541->0.0506763, Reached cyclethreshold. 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0363795 ) 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=50->53 [3], model=0.394742->0.740141, peakres=0.394742->0.0493427, Reached cyclethreshold. 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0625415, nsigma threshold=0.0351065 ) 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=53->56 [3], model=0.384621->0.721163, peakres=0.38462->0.0480775, Reached cyclethreshold. 2024-09-14 00:53:28 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 24.6223 Peak Residual (over all planes) : 0.0937508 in C0:P0 2024-09-14 00:53:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 92 iterations. 2024-09-14 00:53:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:53:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:53:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:53:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:53:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:53:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:53:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s) 2024-09-14 00:53:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0289305 2024-09-14 00:53:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0937504, over full image : 0.0937504 2024-09-14 00:53:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999908, 'cyclethreshold': 0.012899254448711872, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False} 2024-09-14 00:53:32 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:53:32 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:53:32 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0.01s) 2024-09-14 00:53:32 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0289305 2024-09-14 00:53:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0937504, over full image : 0.0937504 2024-09-14 00:53:32 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.0128993, CycleNiter=999908, Gain=0.5 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.0289305 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.40627->1.47658, peakres=0.0937504->0.0234376, Reached n-sigma threshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00769427 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.38395->1.41743, peakres=0.0446435->0.0111609, Reached cyclethreshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00702795 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.32104->1.353, peakres=0.0426135->0.0106534, Reached cyclethreshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00620634 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.2636->1.29417, peakres=0.0407608->0.0101902, Reached cyclethreshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00532735 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.21095->1.24025, peakres=0.0390624->0.00976561, Reached cyclethreshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00455206 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.16249->1.19062, peakres=0.0374972->0.00937429, Reached cyclethreshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00404202 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.27164->2.29868, peakres=0.036055->0.00901374, Reached cyclethreshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00545501 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->17 [3], model=3.2813->3.32688, peakres=0.0520931->0.00651163, Reached cyclethreshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00334337 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=17->19 [2], model=2.10943->2.13454, peakres=0.0334799->0.00836996, Reached cyclethreshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00312211 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=19->21 [2], model=1.00217->1.02641, peakres=0.0323259->0.00808147, Reached cyclethreshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00584149 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=21->24 [3], model=0.937512->0.992199, peakres=0.0624995->0.00781244, Reached cyclethreshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00547311 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=24->27 [3], model=0.90727->0.960193, peakres=0.0604841->0.00756052, Reached cyclethreshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00530917 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=27->30 [3], model=0.878922->0.930188, peakres=0.0585896->0.0073237, Reached cyclethreshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00516304 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=30->33 [3], model=0.852278->0.901999, peakres=0.0568237->0.00710296, Reached cyclethreshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00506389 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=33->36 [3], model=0.827216->0.87547, peakres=0.0551472->0.0068934, Reached cyclethreshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00490457 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=36->39 [3], model=0.803582->0.850457, peakres=0.0535715->0.00669643, Reached cyclethreshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00479658 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=39->42 [3], model=0.78126->0.826833, peakres=0.0520834->0.00651043, Reached cyclethreshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00468026 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=42->44 [2], model=0.760145->0.798152, peakres=0.0506758->0.0126689, Reached cyclethreshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.00454741 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=44->46 [2], model=0.740141->0.777148, peakres=0.0493422->0.0123355, Reached cyclethreshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.0128993, nsigma threshold=0.0043882 ) 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=46->48 [2], model=0.721163->0.757221, peakres=0.0480771->0.0120193, Reached cyclethreshold. 2024-09-14 00:53:32 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.4284 Peak Residual (over all planes) : 0.0234376 in C0:P0 2024-09-14 00:53:32 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 140 iterations. 2024-09-14 00:53:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:53:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:53:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:53:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:53:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:53:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:53:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.05s, system 0s) 2024-09-14 00:53:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00723254 2024-09-14 00:53:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0234374, over full image : 0.0234374 2024-09-14 00:53:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999860, 'cyclethreshold': 0.0032247863709926605, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False} 2024-09-14 00:53:36 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:53:36 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:53:36 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s) 2024-09-14 00:53:36 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00723254 2024-09-14 00:53:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0234374, over full image : 0.0234374 2024-09-14 00:53:36 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.00322479, CycleNiter=999860, Gain=0.5 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00723254 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.47658->1.49416, peakres=0.0234374->0.00585935, Reached n-sigma threshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00192351 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.41743->1.4258, peakres=0.0111601->0.00279003, Reached cyclethreshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00175711 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.353->1.36099, peakres=0.0106534->0.00266334, Reached cyclethreshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00155158 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.29417->1.30182, peakres=0.0101902->0.00254755, Reached cyclethreshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00133187 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.24025->1.24757, peakres=0.00976553->0.00244138, Reached cyclethreshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00113889 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.19062->1.19765, peakres=0.00937424->0.00234356, Reached cyclethreshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00101203 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.29868->2.30544, peakres=0.00901335->0.00225334, Reached cyclethreshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000680711 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->16 [2], model=3.32688->3.33177, peakres=0.00651229->0.00162807, Reached cyclethreshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000835056 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=16->18 [2], model=2.13454->2.14081, peakres=0.00836961->0.0020924, Reached cyclethreshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000780428 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=18->20 [2], model=1.02641->1.03247, peakres=0.0080807->0.00202018, Reached cyclethreshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000730238 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=20->22 [2], model=0.992199->0.998059, peakres=0.00781312->0.00195328, Reached cyclethreshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000684181 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=22->24 [2], model=0.960193->0.965863, peakres=0.00756042->0.0018901, Reached cyclethreshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000663605 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=24->26 [2], model=0.930188->0.93568, peakres=0.00732365->0.00183091, Reached cyclethreshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00064542 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=26->28 [2], model=0.901999->0.907326, peakres=0.00710285->0.00177571, Reached cyclethreshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000633008 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=28->30 [2], model=0.87547->0.88064, peakres=0.00689332->0.00172333, Reached cyclethreshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000613077 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=30->32 [2], model=0.850457->0.855479, peakres=0.00669642->0.00167411, Reached cyclethreshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.000599611 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=32->34 [2], model=0.826833->0.831716, peakres=0.0065105->0.00162763, Reached cyclethreshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00117003 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=34->36 [2], model=0.798152->0.807653, peakres=0.0126686->0.00316716, Reached cyclethreshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.00113687 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=36->38 [2], model=0.777148->0.786399, peakres=0.0123355->0.00308388, Reached cyclethreshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.00322479, nsigma threshold=0.001097 ) 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=38->40 [2], model=0.757221->0.766235, peakres=0.0120192->0.0030048, Reached cyclethreshold. 2024-09-14 00:53:36 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.5735 Peak Residual (over all planes) : 0.00585935 in C0:P0 2024-09-14 00:53:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 180 iterations. 2024-09-14 00:53:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2024-09-14 00:53:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:53:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:53:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:53:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:53:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2024-09-14 00:53:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0.01s) 2024-09-14 00:53:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00180833 2024-09-14 00:53:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00585926, over full image : 0.00585926 2024-09-14 00:53:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999820, 'cyclethreshold': 0.0008061841945163906, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False} 2024-09-14 00:53:40 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:53:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:53:40 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.03s, system 0s) 2024-09-14 00:53:40 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00180833 2024-09-14 00:53:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00585926, over full image : 0.00585926 2024-09-14 00:53:40 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.000806184, CycleNiter=999820, Gain=0.5 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.00180833 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.49416->1.49855, peakres=0.00585926->0.00146482, Reached n-sigma threshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000480841 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.4258->1.42789, peakres=0.00278993->0.000697481, Reached cyclethreshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000439298 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.36099->1.36299, peakres=0.00266336->0.000665839, Reached cyclethreshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000387907 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.30182->1.30373, peakres=0.00254755->0.000636889, Reached cyclethreshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000332993 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.24757->1.2494, peakres=0.00244131->0.000610327, Reached cyclethreshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000285388 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.19765->1.19941, peakres=0.00234363->0.000585907, Reached cyclethreshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.00025281 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.30544->2.30713, peakres=0.00225348->0.00056337, Reached cyclethreshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000169857 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->16 [2], model=3.33177->3.33299, peakres=0.00162798->0.000406995, Reached cyclethreshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000208305 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=16->18 [2], model=2.14081->2.14238, peakres=0.00209257->0.000523143, Reached cyclethreshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000195059 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=18->20 [2], model=1.03247->1.03399, peakres=0.00202022->0.000505054, Reached cyclethreshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000182533 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=20->22 [2], model=0.998059->0.999524, peakres=0.00195326->0.000488316, Reached cyclethreshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000171086 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=22->24 [2], model=0.965863->0.967281, peakres=0.0018901->0.000472526, Reached cyclethreshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000165871 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=24->26 [2], model=0.93568->0.937054, peakres=0.00183089->0.000457723, Reached cyclethreshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000161372 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=26->28 [2], model=0.907326->0.908658, peakres=0.00177568->0.00044392, Reached cyclethreshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000158273 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=28->30 [2], model=0.88064->0.881933, peakres=0.00172333->0.000430833, Reached cyclethreshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000153236 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=30->32 [2], model=0.855479->0.856735, peakres=0.00167407->0.000418518, Reached cyclethreshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000149907 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=32->34 [2], model=0.831716->0.832937, peakres=0.00162749->0.000406873, Reached cyclethreshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000292506 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=34->36 [2], model=0.807653->0.810029, peakres=0.00316732->0.000791831, Reached cyclethreshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000284232 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=36->38 [2], model=0.786399->0.788712, peakres=0.00308385->0.000770962, Reached cyclethreshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000806184, nsigma threshold=0.000274272 ) 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=38->40 [2], model=0.766235->0.768489, peakres=0.00300483->0.000751208, Reached cyclethreshold. 2024-09-14 00:53:40 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.6098 Peak Residual (over all planes) : 0.00146482 in C0:P0 2024-09-14 00:53:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 220 iterations. 2024-09-14 00:53:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 6 ------------------------------------- 2024-09-14 00:53:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:53:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:53:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:53:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:53:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 6 ------------------------------------- 2024-09-14 00:53:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.05s, system 0s) 2024-09-14 00:53:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.000452118 2024-09-14 00:53:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00146472, over full image : 0.00146472 2024-09-14 00:53:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999780, 'cyclethreshold': 0.00020153225341346115, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False} 2024-09-14 00:53:44 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:53:44 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:53:44 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.03s, system 0.01s) 2024-09-14 00:53:44 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.000452118 2024-09-14 00:53:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00146472, over full image : 0.00146472 2024-09-14 00:53:44 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.000201532, CycleNiter=999780, Gain=0.5 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=0.000452118 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.49855->1.49965, peakres=0.00146472->0.000366179, Reached n-sigma threshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=0.000120207 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.42789->1.42841, peakres=0.000697412->0.000174353, Reached cyclethreshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=0.0001098 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.36299->1.36349, peakres=0.000665883->0.000166471, Reached cyclethreshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=9.70313e-05 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.30373->1.3042, peakres=0.000636865->0.000159216, Reached cyclethreshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=8.32056e-05 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.2494->1.24986, peakres=0.000610245->0.000152561, Reached cyclethreshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=7.18538e-05 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.19941->1.19984, peakres=0.000585891->0.000146473, Reached cyclethreshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=6.3591e-05 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.30713->2.30756, peakres=0.000563343->0.000140836, Reached cyclethreshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=4.22288e-05 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->16 [2], model=3.33299->3.3333, peakres=0.000407013->0.000101753, Reached cyclethreshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=5.16918e-05 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=16->18 [2], model=2.14238->2.14278, peakres=0.000523311->0.000130828, Reached cyclethreshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=4.87522e-05 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=18->20 [2], model=1.03399->1.03437, peakres=0.000505062->0.000126265, Reached cyclethreshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=4.56082e-05 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=20->22 [2], model=0.999524->0.99989, peakres=0.000488297->0.000122074, Reached cyclethreshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=4.27968e-05 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=22->24 [2], model=0.967281->0.967635, peakres=0.000472528->0.000118132, Reached cyclethreshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=4.14648e-05 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=24->26 [2], model=0.937054->0.937397, peakres=0.00045772->0.00011443, Reached cyclethreshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=4.03491e-05 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=26->28 [2], model=0.908658->0.908991, peakres=0.000443933->0.000110983, Reached cyclethreshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=3.95812e-05 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=28->30 [2], model=0.881933->0.882256, peakres=0.000430861->0.000107715, Reached cyclethreshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=3.8292e-05 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=30->32 [2], model=0.856735->0.857049, peakres=0.0004185->0.000104625, Reached cyclethreshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=3.74789e-05 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=32->34 [2], model=0.832937->0.833242, peakres=0.000406875->0.000101719, Reached cyclethreshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=7.31221e-05 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=34->36 [2], model=0.810029->0.810623, peakres=0.000791873->0.000197968, Reached cyclethreshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=7.10614e-05 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=36->38 [2], model=0.788712->0.78929, peakres=0.000770948->0.000192737, Reached cyclethreshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.000201532, nsigma threshold=6.85648e-05 ) 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=38->40 [2], model=0.768489->0.769052, peakres=0.000751238->0.00018781, Reached cyclethreshold. 2024-09-14 00:53:44 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.6189 Peak Residual (over all planes) : 0.000366179 in C0:P0 2024-09-14 00:53:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 260 iterations. 2024-09-14 00:53:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 7 ------------------------------------- 2024-09-14 00:53:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:53:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:53:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:53:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:53:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 7 ------------------------------------- 2024-09-14 00:53:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2024-09-14 00:53:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.000113179 2024-09-14 00:53:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.000366198, over full image : 0.000366198 2024-09-14 00:53:48 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999740, 'cyclethreshold': 5.0385744543746114e-05, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False} 2024-09-14 00:53:48 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:53:48 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:53:48 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.03s, system 0s) 2024-09-14 00:53:48 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.000113179 2024-09-14 00:53:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.000366198, over full image : 0.000366198 2024-09-14 00:53:48 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=5.03857e-05, CycleNiter=999740, Gain=0.5 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=0.000113179 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=1.49965->1.49993, peakres=0.000366198->9.15496e-05, Reached n-sigma threshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=3.00802e-05 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.42841->1.42855, peakres=0.000174312->4.3578e-05, Reached cyclethreshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=2.7484e-05 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.36349->1.36361, peakres=0.000166518->4.16296e-05, Reached cyclethreshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=2.42578e-05 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.3042->1.30432, peakres=0.000159197->3.97993e-05, Reached cyclethreshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=2.0815e-05 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.24986->1.24998, peakres=0.000152482->3.81205e-05, Reached cyclethreshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.8307e-05 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.19984->1.19995, peakres=0.000146486->3.66214e-05, Reached cyclethreshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.61529e-05 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.30756->2.30766, peakres=0.000140868->3.52171e-05, Reached cyclethreshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.05432e-05 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->16 [2], model=3.3333->3.33337, peakres=0.0001016->2.54e-05, Reached cyclethreshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.27204e-05 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=16->18 [2], model=2.14278->2.14287, peakres=0.000130878->3.27194e-05, Reached cyclethreshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.21617e-05 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=18->20 [2], model=1.03437->1.03446, peakres=0.000126334->3.15835e-05, Reached cyclethreshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.1428e-05 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=20->22 [2], model=0.99989->0.999981, peakres=0.000122082->3.05206e-05, Reached cyclethreshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.06992e-05 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=22->24 [2], model=0.967635->0.967724, peakres=0.000118116->2.95291e-05, Reached cyclethreshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.03541e-05 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=24->26 [2], model=0.937397->0.937483, peakres=0.000114398->2.85995e-05, Reached cyclethreshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.00859e-05 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=26->28 [2], model=0.908991->0.909074, peakres=0.000110978->2.77446e-05, Reached cyclethreshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=9.87098e-06 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=28->30 [2], model=0.882256->0.882337, peakres=0.000107743->2.69357e-05, Reached cyclethreshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=9.56968e-06 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=30->32 [2], model=0.857049->0.857127, peakres=0.000104621->2.61554e-05, Reached cyclethreshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=9.3658e-06 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=32->34 [2], model=0.833242->0.833318, peakres=0.000101684->2.54209e-05, Reached cyclethreshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.82924e-05 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=34->36 [2], model=0.810623->0.810771, peakres=0.000197982->4.94954e-05, Reached cyclethreshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.77457e-05 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=36->38 [2], model=0.78929->0.789435, peakres=0.000192726->4.81816e-05, Reached cyclethreshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=5.03857e-05, nsigma threshold=1.71623e-05 ) 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=38->40 [2], model=0.769052->0.769193, peakres=0.000187794->4.69485e-05, Reached cyclethreshold. 2024-09-14 00:53:48 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.6212 Peak Residual (over all planes) : 9.15496e-05 in C0:P0 2024-09-14 00:53:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 300 iterations. 2024-09-14 00:53:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 8 ------------------------------------- 2024-09-14 00:53:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:53:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:53:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:53:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:53:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 8 ------------------------------------- 2024-09-14 00:53:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.03s ( user 0.05s, system 0s) 2024-09-14 00:53:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =2.83563e-05 2024-09-14 00:53:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 9.15265e-05, over full image : 9.15265e-05 2024-09-14 00:53:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999700, 'cyclethreshold': 1.259325654245913e-05, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False} 2024-09-14 00:53:52 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:53:52 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:53:52 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.04s, system 0s) 2024-09-14 00:53:52 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =2.83563e-05 2024-09-14 00:53:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 9.15265e-05, over full image : 9.15265e-05 2024-09-14 00:53:52 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=1.25933e-05, CycleNiter=999700, Gain=0.5 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.83563e-05 ) 2024-09-14 00:53:52 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. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=7.54492e-06 ) 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.42855->1.42858, peakres=4.35363e-05->1.08841e-05, Reached cyclethreshold. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=6.88781e-06 ) 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.36361->1.36364, peakres=4.17031e-05->1.04258e-05, Reached cyclethreshold. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=6.03799e-06 ) 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.30432->1.30435, peakres=3.97535e-05->9.93837e-06, Reached cyclethreshold. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=5.17244e-06 ) 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.24998->1.25001, peakres=3.80392e-05->9.5098e-06, Reached cyclethreshold. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=4.78863e-06 ) 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.19995->1.19998, peakres=3.66905e-05->9.17264e-06, Reached cyclethreshold. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=4.31462e-06 ) 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.30766->2.30769, peakres=3.52546e-05->8.81366e-06, Reached cyclethreshold. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=3.20042e-06 ) 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->16 [2], model=3.33337->3.33339, peakres=2.52955e-05->6.32387e-06, Reached cyclethreshold. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=3.56287e-06 ) 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=16->18 [2], model=2.14287->2.1429, peakres=3.28881e-05->8.22204e-06, Reached cyclethreshold. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=3.02789e-06 ) 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=18->20 [2], model=1.03446->1.03449, peakres=3.15615e-05->7.89036e-06, Reached cyclethreshold. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.84897e-06 ) 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=20->22 [2], model=0.999981->1, peakres=3.05182e-05->7.62955e-06, Reached cyclethreshold. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.67599e-06 ) 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=22->24 [2], model=0.967724->0.967746, peakres=2.95443e-05->7.38609e-06, Reached cyclethreshold. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.58978e-06 ) 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=24->26 [2], model=0.937483->0.937504, peakres=2.85661e-05->7.14152e-06, Reached cyclethreshold. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.52016e-06 ) 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=26->28 [2], model=0.909074->0.909095, peakres=2.77702e-05->6.94255e-06, Reached cyclethreshold. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.4685e-06 ) 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=28->30 [2], model=0.882337->0.882357, peakres=2.69193e-05->6.72982e-06, Reached cyclethreshold. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.37627e-06 ) 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=30->32 [2], model=0.857127->0.857147, peakres=2.61235e-05->6.53086e-06, Reached cyclethreshold. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=2.35163e-06 ) 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=32->34 [2], model=0.833318->0.833337, peakres=2.54478e-05->6.36194e-06, Reached cyclethreshold. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=4.58233e-06 ) 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=34->36 [2], model=0.810771->0.810808, peakres=4.95079e-05->1.2377e-05, Reached cyclethreshold. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=4.44074e-06 ) 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=36->38 [2], model=0.789435->0.789471, peakres=4.81849e-05->1.20462e-05, Reached cyclethreshold. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.25933e-05, nsigma threshold=4.28078e-06 ) 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=38->40 [2], model=0.769193->0.769228, peakres=4.69478e-05->1.17369e-05, Reached cyclethreshold. 2024-09-14 00:53:52 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.6217 Peak Residual (over all planes) : 2.28816e-05 in C0:P0 2024-09-14 00:53:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 340 iterations. 2024-09-14 00:53:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 9 ------------------------------------- 2024-09-14 00:53:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:53:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:53:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:53:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:53:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 9 ------------------------------------- 2024-09-14 00:53:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s) 2024-09-14 00:53:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =7.08743e-06 2024-09-14 00:53:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.28744e-05, over full image : 2.28744e-05 2024-09-14 00:53:56 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999660, 'cyclethreshold': 3.147318693663692e-06, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': False} 2024-09-14 00:53:56 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:53:56 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:53:56 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2024-09-14 00:53:56 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =7.08743e-06 2024-09-14 00:53:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.28744e-05, over full image : 2.28744e-05 2024-09-14 00:53:56 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=3.14732e-06, CycleNiter=999660, Gain=0.5 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=7.08743e-06 ) 2024-09-14 00:53:56 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. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.89871e-06 ) 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.42858->1.42859, peakres=1.08733e-05->2.71832e-06, Reached cyclethreshold. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.73691e-06 ) 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.36364->1.36365, peakres=1.04735e-05->2.61838e-06, Reached cyclethreshold. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.49361e-06 ) 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.30435->1.30436, peakres=9.94872e-06->2.48718e-06, Reached cyclethreshold. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.25823e-06 ) 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.25001->1.25001, peakres=9.31288e-06->2.32822e-06, Reached cyclethreshold. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.88473e-06 ) 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=1.19998->1.19999, peakres=9.15336e-06->2.28834e-06, Reached cyclethreshold. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.76349e-06 ) 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=2.30769->2.30769, peakres=8.78126e-06->2.19531e-06, Reached cyclethreshold. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.95644e-06 ) 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->15 [1], model=3.33339->3.33339, peakres=6.21693e-06->3.10847e-06, Reached cyclethreshold. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.92748e-06 ) 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=15->17 [2], model=2.1429->2.1429, peakres=8.32395e-06->2.08099e-06, Reached cyclethreshold. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=7.47753e-07 ) 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=17->19 [2], model=1.03449->1.03449, peakres=7.95654e-06->1.98913e-06, Reached cyclethreshold. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=6.97582e-07 ) 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=19->21 [2], model=1->1.00001, peakres=7.58475e-06->1.89619e-06, Reached cyclethreshold. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=6.70023e-07 ) 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=21->23 [2], model=0.967746->0.967752, peakres=7.37409e-06->1.84352e-06, Reached cyclethreshold. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=6.47209e-07 ) 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=23->25 [2], model=0.937504->0.93751, peakres=7.10975e-06->1.77744e-06, Reached cyclethreshold. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=6.33606e-07 ) 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=25->27 [2], model=0.909095->0.9091, peakres=6.97058e-06->1.74265e-06, Reached cyclethreshold. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=6.14365e-07 ) 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=27->29 [2], model=0.882357->0.882362, peakres=6.71529e-06->1.67882e-06, Reached cyclethreshold. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=5.95438e-07 ) 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=29->31 [2], model=0.857147->0.857152, peakres=6.51473e-06->1.62868e-06, Reached cyclethreshold. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=5.86321e-07 ) 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=31->33 [2], model=0.833337->0.833342, peakres=6.38099e-06->1.59525e-06, Reached cyclethreshold. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.14346e-06 ) 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=33->35 [2], model=0.810808->0.810817, peakres=1.23767e-05->3.09417e-06, Reached cyclethreshold. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.11272e-06 ) 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=35->37 [2], model=0.789471->0.78948, peakres=1.2061e-05->3.01525e-06, Reached cyclethreshold. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=3.14732e-06, nsigma threshold=1.06704e-06 ) 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=37->39 [2], model=0.769228->0.769237, peakres=1.17225e-05->2.93063e-06, Reached cyclethreshold. 2024-09-14 00:53:56 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.6219 Peak Residual (over all planes) : 5.71859e-06 in C0:P0 2024-09-14 00:53:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 379 iterations. 2024-09-14 00:53:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 10 ------------------------------------- 2024-09-14 00:53:56 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:53:56 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:53:56 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:53:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:53:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 10 ------------------------------------- 2024-09-14 00:54:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2024-09-14 00:54:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =1.89469e-06 2024-09-14 00:54:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.70261e-06, over full image : 5.70261e-06 2024-09-14 00:54:00 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 999621, 'cyclethreshold': 9.999999974752427e-07, 'loopgain': 0.5, 'nsigma': 10.0, 'thresholdreached': True} 2024-09-14 00:54:00 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:54:00 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:54:00 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.03s, system 0.01s) 2024-09-14 00:54:00 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =1.89469e-06 2024-09-14 00:54:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.70261e-06, over full image : 5.70261e-06 2024-09-14 00:54:00 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=1e-06, CycleNiter=999621, Gain=0.5 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.79969e-06 ) 2024-09-14 00:54:00 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. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=4.74801e-07 ) 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=1.42859->1.42859, peakres=2.65257e-06->6.63143e-07, Reached cyclethreshold. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=4.26336e-07 ) 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=1.36365->1.36365, peakres=2.59983e-06->6.49957e-07, Reached cyclethreshold. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=3.58467e-07 ) 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=1.30436->1.30436, peakres=2.43991e-06->6.09977e-07, Reached cyclethreshold. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=3.08045e-07 ) 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=1.25001->1.25001, peakres=2.27906e-06->5.69766e-07, Reached cyclethreshold. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.66082e-06 ) 2024-09-14 00:54:00 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. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.57043e-06 ) 2024-09-14 00:54:00 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. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.89469e-06 ) 2024-09-14 00:54:00 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. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.77733e-06 ) 2024-09-14 00:54:00 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. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.91706e-07 ) 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=14->15 [1], model=1.03449->1.03449, peakres=1.99794e-06->9.9897e-07, Reached cyclethreshold. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.7304e-07 ) 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=15->16 [1], model=1.00001->1.00001, peakres=1.85581e-06->9.27904e-07, Reached cyclethreshold. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.69287e-07 ) 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=16->17 [1], model=0.967752->0.967753, peakres=1.82717e-06->9.13583e-07, Reached cyclethreshold. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.6197e-07 ) 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=17->18 [1], model=0.93751->0.93751, peakres=1.7472e-06->8.73599e-07, Reached cyclethreshold. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.64442e-07 ) 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=18->19 [1], model=0.9091->0.909101, peakres=1.78379e-06->8.91896e-07, Reached cyclethreshold. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.58004e-07 ) 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=19->20 [1], model=0.882362->0.882363, peakres=1.70712e-06->8.53561e-07, Reached cyclethreshold. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.5101e-07 ) 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=20->21 [1], model=0.857152->0.857152, peakres=1.62748e-06->8.13741e-07, Reached cyclethreshold. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=1.45655e-07 ) 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=21->22 [1], model=0.833342->0.833343, peakres=1.54355e-06->7.71773e-07, Reached cyclethreshold. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=2.85344e-07 ) 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=22->24 [2], model=0.810817->0.81082, peakres=3.0769e-06->7.69224e-07, Reached cyclethreshold. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=2.78339e-07 ) 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=24->26 [2], model=0.78948->0.789482, peakres=3.00259e-06->7.50648e-07, Reached cyclethreshold. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1e-06, nsigma threshold=2.71073e-07 ) 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=26->28 [2], model=0.769237->0.769239, peakres=2.95809e-06->7.39522e-07, Reached cyclethreshold. 2024-09-14 00:54:00 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 25.6219 Peak Residual (over all planes) : 1.55528e-06 in C7:P0 2024-09-14 00:54:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 407 iterations. 2024-09-14 00:54:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 11 ------------------------------------- 2024-09-14 00:54:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:54:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:54:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 11 ------------------------------------- 2024-09-14 00:54:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2024-09-14 00:54:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =1.83388e-06 2024-09-14 00:54:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.43757e-06, over full image : 1.43757e-06 2024-09-14 00:54:04 INFO tclean::::casa Reached global stopping criterion : any combination of n-sigma and other valid exit criterion 2024-09-14 00:54:04 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:54:04 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 00:54:04 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 00:54:04 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:54:04 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:53:16.534174 End time: 2024-09-14 00:54:04.263182 2024-09-14 00:54:04 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:54:04 INFO tclean::::casa ########################################## 2024-09-14 00:54:04 INFO name:: No table opened. 2024-09-14 00:54:04 INFO showcache:: The Table Cache is empty. 2024-09-14 00:54:04 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:54:04 INFO tclean::::casa+ [ check_val ] iterdone is 407 ( Pass : should be 407, Exact: True ) 2024-09-14 00:54:04 INFO tclean::::casa+ [ check_val ] nmajordone is 11 ( Pass : should be 11, Exact: True ) 2024-09-14 00:54:04 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2024-09-14 00:54:04 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:54:04 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:54:04 INFO tclean::::casa+ [check_stopcode] Stopcode is 8 (Pass : should be 8) 2024-09-14 00:54:05 INFO tclean::::casa ########################################## 2024-09-14 00:54:05 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:54:05 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=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 ) 2024-09-14 00:54:05 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:54:05 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 00:54:05 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 00:54:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:54:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:54:05 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:54:05 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 00:54:05 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2024-09-14 00:54:05 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2024-09-14 00:54:05 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2024-09-14 00:54:05 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2024-09-14 00:54:05 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:54:05 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2024-09-14 00:54:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:54:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:05 INFO tclean::::casa CFCache already exists 2024-09-14 00:54:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:54:05 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:54:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:05 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 00:54:05 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 00:54:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:05 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:54:05 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:54:05 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119 2024-09-14 00:54:05 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014246 2024-09-14 00:54:05 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:54:05 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:54:05 INFO SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.7598 arcsec x 69.6328 arcsec pa= 80.4641 deg 2024-09-14 00:54:05 INFO SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 38.8362 arcsec x 34.8776 arcsec pa= 80.7080 deg 2024-09-14 00:54:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:54:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 00:54:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 00:54:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:54:06 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:54:06 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:54:06 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 77.7598 arcsec, 69.6328 arcsec, 80.4641 deg 2024-09-14 00:54:06 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 38.8362 arcsec, 34.8776 arcsec, 80.708 deg 2024-09-14 00:54:06 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:54:06 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:54:04.513099 End time: 2024-09-14 00:54:06.380911 2024-09-14 00:54:06 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:54:06 INFO tclean::::casa ########################################## 2024-09-14 00:54:06 INFO tclean::::casa ########################################## 2024-09-14 00:54:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:54:06 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=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 ) 2024-09-14 00:54:06 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:54:06 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 00:54:06 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 00:54:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:54:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:54:07 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:54:07 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 00:54:07 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2024-09-14 00:54:07 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2024-09-14 00:54:07 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2024-09-14 00:54:07 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2024-09-14 00:54:07 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:54:07 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2024-09-14 00:54:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:54:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:07 INFO tclean::::casa CFCache already exists 2024-09-14 00:54:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:54:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.40044, over full image : 7.40044 2024-09-14 00:54:07 INFO SynthesisDeconvolver::setupMask [tst] Setting up a PB based mask 2024-09-14 00:54:07 INFO SDMaskHandler::makePBMask MAKE PB mask 2024-09-14 00:54:07 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:54:07 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 34730 out of a total of 524288 pixels. [ 6.62422 % ] 2024-09-14 00:54:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 7.40044 2024-09-14 00:54:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18661518394947052, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:54:07 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:54:07 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:54:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 7.40044 2024-09-14 00:54:07 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2024-09-14 00:54:07 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.186615, CycleNiter=10, Gain=0.1 2024-09-14 00:54:07 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.930978, peakres=1.29127->0.592678, Reached cycleniter. 2024-09-14 00:54:07 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.539085, peakres=0.785622->0.246536, Reached cycleniter. 2024-09-14 00:54:07 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.47006 Peak Residual (over all planes) : 0.592678 in C0:P0 2024-09-14 00:54:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2024-09-14 00:54:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:54:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 00:54:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 00:54:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:54:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.592678, over full image : 7.40405 2024-09-14 00:54:08 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:54:08 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:54:08 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:54:08 INFO SIImageStore::restore Beam for chan : 0 : 77.7598 arcsec, 69.6328 arcsec, 80.4641 deg 2024-09-14 00:54:08 INFO SIImageStore::restore Beam for chan : 1 : 38.8362 arcsec, 34.8776 arcsec, 80.708 deg 2024-09-14 00:54:08 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:54:08 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:54:06.416348 End time: 2024-09-14 00:54:07.894997 2024-09-14 00:54:08 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:54:08 INFO tclean::::casa ########################################## 2024-09-14 00:54:08 INFO name:: No table opened. 2024-09-14 00:54:08 INFO showcache:: The Table Cache is empty. 2024-09-14 00:54:08 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:54:08 INFO tclean::::casa+ [ check_val ] initial cyclethreshold is 0.18661518394947052 ( Pass : should be 0.18661306, Epsilon: 0.05) 2024-09-14 00:54:08 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2024-09-14 00:54:08 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:54:08 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:54:08 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) 2024-09-14 00:54:08 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) 2024-09-14 00:54:08 INFO tclean::::casa ########################################## 2024-09-14 00:54:08 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:54:08 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=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 ) 2024-09-14 00:54:08 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:54:08 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 00:54:08 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 00:54:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:54:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:54:08 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:54:08 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 00:54:08 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2024-09-14 00:54:08 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2024-09-14 00:54:08 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2024-09-14 00:54:08 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2024-09-14 00:54:08 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:54:08 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2024-09-14 00:54:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:54:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:08 INFO tclean::::casa CFCache already exists 2024-09-14 00:54:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:54:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:54:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 00:54:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 00:54:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:54:09 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:54:09 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119 2024-09-14 00:54:09 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014295 2024-09-14 00:54:09 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:54:09 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:54:09 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.7598 arcsec x 69.6328 arcsec pa= 80.4641 deg 2024-09-14 00:54:09 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 38.8362 arcsec x 34.8776 arcsec pa= 80.7080 deg 2024-09-14 00:54:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:54:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 00:54:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 00:54:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:54:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.40044, over full image : 7.40044 2024-09-14 00:54:10 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:54:10 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 524288 out of a total of 524288 pixels. [ 100 % ] 2024-09-14 00:54:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.40044, over full image : 7.40044 2024-09-14 00:54:10 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 4, 'cyclethreshold': 1.0695176124572754, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:54:10 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:54:10 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:54:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.40044, over full image : 7.40044 2024-09-14 00:54:10 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2024-09-14 00:54:10 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=1.06952, CycleNiter=4, Gain=0.1 2024-09-14 00:54:10 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->4 [4], model=0->3.04139, peakres=7.40044->4.41269, Reached cycleniter. 2024-09-14 00:54:10 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=4->8 [4], model=0->1.51213, peakres=3.64503->2.23148, Reached cycleniter. 2024-09-14 00:54:10 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 4.55352 Peak Residual (over all planes) : 4.41269 in C0:P0 2024-09-14 00:54:10 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 8 iterations. 2024-09-14 00:54:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:54:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 00:54:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 00:54:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:54:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.41268, over full image : 4.41268 2024-09-14 00:54:11 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:54:11 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:54:11 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:54:11 INFO SIImageStore::restore Beam for chan : 0 : 77.7598 arcsec, 69.6328 arcsec, 80.4641 deg 2024-09-14 00:54:11 INFO SIImageStore::restore Beam for chan : 1 : 38.8362 arcsec, 34.8776 arcsec, 80.708 deg 2024-09-14 00:54:11 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:54:11 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:54:08.059107 End time: 2024-09-14 00:54:10.898352 2024-09-14 00:54:11 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:54:11 INFO tclean::::casa ########################################## 2024-09-14 00:54:11 INFO makemask::::casa ########################################## 2024-09-14 00:54:11 INFO makemask::::casa ##### Begin Task: makemask ##### 2024-09-14 00:54:11 INFO makemask::::casa makemask( mode='copy', inpimage='tst.residual', inpmask='circle[[256pix,256pix],30pix]', output='tst.mask.dim.source', overwrite=True, inpfreqs=[], outfreqs=[] ) 2024-09-14 00:54:11 INFO makemask::ImageFactory::createImage Created Paged image '__tmp_outputmask_315' of shape [512, 512, 1, 2] with float valued pixels. 2024-09-14 00:54:11 INFO makemask::ImageFactory::createImage Created Paged image '__tmp_fromAllRgn_315' of shape [512, 512, 1, 2] with float valued pixels. 2024-09-14 00:54:11 INFO makemask::AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2024-09-14 00:54:11 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). 2024-09-14 00:54:11 INFO makemask::::casa Converted 1 regions to image mask 2024-09-14 00:54:11 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:54:11 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2024-09-14 00:54:11 INFO SubImageFactory::createImage Creating image '__tmp_regrid_allrgnmask_315' of shape [512, 512, 1, 2] 2024-09-14 00:54:11 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/_tmp_copy___tmp_fromAllRgn_315 2024-09-14 00:54:11 INFO makemask::::casa Added mask based on regions to output mask 2024-09-14 00:54:11 INFO ImageFactory::_rename Successfully renamed file /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/__tmp_outputmask_315 to tst.mask.dim.source 2024-09-14 00:54:11 INFO makemask::::casa Merged masks from: 2024-09-14 00:54:11 INFO makemask::::casa region(s) from direct input: ['circle[[256pix,256pix],30pix]'] 2024-09-14 00:54:11 INFO makemask::::casa to create an output mask: tst.mask.dim.source 2024-09-14 00:54:11 INFO makemask::::casa Task makemask complete. Start time: 2024-09-14 00:54:10.928008 End time: 2024-09-14 00:54:11.154307 2024-09-14 00:54:11 INFO makemask::::casa ##### End Task: makemask ##### 2024-09-14 00:54:11 INFO makemask::::casa ########################################## 2024-09-14 00:54:11 INFO tclean::::casa ########################################## 2024-09-14 00:54:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:54:11 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=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 ) 2024-09-14 00:54:11 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:54:11 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 00:54:11 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 00:54:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:54:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:54:11 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:54:11 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 00:54:11 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2024-09-14 00:54:11 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2024-09-14 00:54:11 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2024-09-14 00:54:11 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2024-09-14 00:54:11 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:54:11 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2024-09-14 00:54:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:54:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:11 INFO tclean::::casa CFCache already exists 2024-09-14 00:54:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:54:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.41268, over full image : 4.41268 2024-09-14 00:54:11 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [tst.mask.dim.source] 2024-09-14 00:54:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:54:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:54:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:54:11 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:54:11 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2024-09-14 00:54:11 INFO SDMaskHandler::fillMask Copying mask image: tst.mask.dim.source 2024-09-14 00:54:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:54:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:54:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:54:11 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:54:11 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2024-09-14 00:54:11 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:54:11 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 5642 out of a total of 524288 pixels. [ 1.07613 % ] 2024-09-14 00:54:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.37601, over full image : 4.41268 2024-09-14 00:54:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19886194169521332, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:54:11 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:54:12 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:54:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.37601, over full image : 4.41268 2024-09-14 00:54:12 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2024-09-14 00:54:12 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.198862, CycleNiter=10, Gain=0.1 2024-09-14 00:54:12 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=3.04139->3.98559, peakres=1.37601->0.431806, Reached cycleniter. 2024-09-14 00:54:12 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=1.51213->2.04234, peakres=0.772678->0.242475, Reached cycleniter. 2024-09-14 00:54:12 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.02793 Peak Residual (over all planes) : 0.431806 in C0:P0 2024-09-14 00:54:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2024-09-14 00:54:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:54:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.02747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 00:54:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 00:54:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:54:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.431805, over full image : 4.43879 2024-09-14 00:54:12 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:54:12 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:54:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:54:12 INFO SIImageStore::restore Beam for chan : 0 : 77.7598 arcsec, 69.6328 arcsec, 80.4641 deg 2024-09-14 00:54:12 INFO SIImageStore::restore Beam for chan : 1 : 38.8362 arcsec, 34.8776 arcsec, 80.708 deg 2024-09-14 00:54:13 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.mask.dim.source', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:54:13 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:54:11.168310 End time: 2024-09-14 00:54:12.671295 2024-09-14 00:54:13 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:54:13 INFO tclean::::casa ########################################## 2024-09-14 00:54:13 INFO name:: No table opened. 2024-09-14 00:54:13 INFO showcache:: The Table Cache is empty. 2024-09-14 00:54:13 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:54:13 INFO tclean::::casa+ [ check_val ] initial cyclethreshold is 0.19886194169521332 ( Pass : should be 0.1988602, Epsilon: 0.05) 2024-09-14 00:54:13 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2024-09-14 00:54:13 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:54:13 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:54:13 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) 2024-09-14 00:54:13 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) 2024-09-14 00:54:13 INFO tclean::::casa ########################################## 2024-09-14 00:54:13 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:54:13 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 ) 2024-09-14 00:54:13 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:54:13 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:54:13 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:54:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:54:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:54:13 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:54:13 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:54:13 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:54:13 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:54:13 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:54:13 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:54:13 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:54:13 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:54:13 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:54:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:54:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:13 INFO tclean::::casa CFCache already exists 2024-09-14 00:54:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:54:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:54:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:54:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:54:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:54:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:54:16 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 2024-09-14 00:54:17 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.108411 2024-09-14 00:54:17 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:54:17 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:54:17 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:54:17 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 00:54:17 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:54:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:54:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:54:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:54:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:54:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:54:20 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:54:20 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 00:54:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:54:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.5000100135803223, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True} 2024-09-14 00:54:20 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:54:20 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:54:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33335, over full image : 3.33335 2024-09-14 00:54:20 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.50001, CycleNiter=5, Gain=0.1 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->5 [5], model=0->0.702847, peakres=1.50002->0.797172, Reached cycleniter. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=5->10 [5], model=0->0.669379, peakres=1.42859->0.759212, Reached cycleniter. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=10->15 [5], model=0->0.638953, peakres=1.36365->0.724702, Reached cycleniter. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=15->20 [5], model=0->0.611172, peakres=1.30437->0.693193, Reached cycleniter. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=20->25 [5], model=0->0.585707, peakres=1.25002->0.66431, Reached cycleniter. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=25->30 [5], model=0->0.562278, peakres=1.20002->0.637738, Reached cycleniter. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=30->35 [5], model=0->1.08129, peakres=2.3077->1.22641, Reached cycleniter. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=35->40 [5], model=0->1.56187, peakres=3.33335->1.77148, Reached cycleniter. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=40->45 [5], model=0->1.00408, peakres=2.14291->1.13883, Reached cycleniter. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=45->50 [5], model=0->0.484734, peakres=1.03452->0.549787, Reached cycleniter. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=50->55 [5], model=0->0.468565, peakres=1.00001->0.531448, Reached cycleniter. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=55->60 [5], model=0->0.45345, peakres=0.967755->0.514305, Reached cycleniter. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=60->65 [5], model=0->0.43928, peakres=0.937513->0.498233, Reached cyclethreshold. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=65->70 [5], model=0->0.425968, peakres=0.909103->0.483135, Reached cyclethreshold. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=70->75 [5], model=0->0.41344, peakres=0.882365->0.468925, Reached cyclethreshold. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=75->80 [5], model=0->0.401627, peakres=0.857154->0.455527, Reached cyclethreshold. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=80->85 [5], model=0->0.341263, peakres=0.833345->0.492082, Reached cyclethreshold. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=85->90 [5], model=0->0.33204, peakres=0.810822->0.478782, Reached cyclethreshold. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=90->95 [5], model=0->0.323302, peakres=0.789484->0.466183, Reached cyclethreshold. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=95->100 [5], model=0->0.315012, peakres=0.769241->0.454229, Reached cyclethreshold. 2024-09-14 00:54:20 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 11.8163 Peak Residual (over all planes) : 1.77148 in C7:P0 2024-09-14 00:54:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:54:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:54:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:54:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:54:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:54:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.7715, over full image : 1.7715 2024-09-14 00:54:24 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.5000100135803223, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True} 2024-09-14 00:54:24 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:54:24 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:54:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.7715, over full image : 1.7715 2024-09-14 00:54:24 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.50001, CycleNiter=5, Gain=0.1 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->5 [5], model=0.702847->1.0293, peakres=0.797171->0.470721, Reached cyclethreshold. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=5->9 [4], model=0.669379->0.930472, peakres=0.759211->0.498118, Reached cyclethreshold. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=9->13 [4], model=0.638953->0.888177, peakres=0.724701->0.475477, Reached cyclethreshold. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=13->17 [4], model=0.611172->0.849561, peakres=0.693192->0.454804, Reached cyclethreshold. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=17->20 [3], model=0.585707->0.765735, peakres=0.664309->0.484282, Reached cyclethreshold. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=20->23 [3], model=0.562278->0.735102, peakres=0.637726->0.464902, Reached cyclethreshold. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=23->28 [5], model=1.08129->1.65594, peakres=1.2264->0.651762, Reached cycleniter. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=28->33 [5], model=1.56187->2.39193, peakres=1.7715->0.941448, Reached cycleniter. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=33->38 [5], model=1.00408->1.53769, peakres=1.13883->0.60522, Reached cycleniter. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=38->39 [1], model=0.484734->0.539712, peakres=0.549775->0.494797, Reached cyclethreshold. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=39->40 [1], model=0.468565->0.52171, peakres=0.531448->0.478303, Reached cyclethreshold. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=40->41 [1], model=0.45345->0.504881, peakres=0.514304->0.462874, Reached cyclethreshold. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=41->41 [0], model=0.43928->0.43928, peakres=0.498232->0.498232, Reached cyclethreshold. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=41->41 [0], model=0.425968->0.425968, peakres=0.483134->0.483134, Reached cyclethreshold. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=41->41 [0], model=0.41344->0.41344, peakres=0.468924->0.468924, Reached cyclethreshold. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=41->41 [0], model=0.401627->0.401627, peakres=0.455528->0.455528, Reached cyclethreshold. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=41->41 [0], model=0.341263->0.341263, peakres=0.49208->0.49208, Reached cyclethreshold. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=41->41 [0], model=0.33204->0.33204, peakres=0.478782->0.478782, Reached cyclethreshold. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=41->41 [0], model=0.323302->0.323302, peakres=0.466182->0.466182, Reached cyclethreshold. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=41->41 [0], model=0.315012->0.315012, peakres=0.454229->0.454229, Reached cyclethreshold. 2024-09-14 00:54:24 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 15.3421 Peak Residual (over all planes) : 0.941448 in C7:P0 2024-09-14 00:54:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 141 iterations. 2024-09-14 00:54:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:54:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:54:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:54:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:54:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941459, over full image : 0.941459 2024-09-14 00:54:28 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.5000100135803223, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': True} 2024-09-14 00:54:28 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:54:28 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:54:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.941459, over full image : 0.941459 2024-09-14 00:54:28 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.50001, CycleNiter=5, Gain=0.1 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=1.0293->1.0293, peakres=0.470721->0.470721, Reached cyclethreshold. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->0 [0], model=0.930472->0.930472, peakres=0.498117->0.498117, Reached cyclethreshold. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=0->0 [0], model=0.888177->0.888177, peakres=0.475476->0.475476, Reached cyclethreshold. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=0->0 [0], model=0.849561->0.849561, peakres=0.454804->0.454804, Reached cyclethreshold. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=0->0 [0], model=0.765735->0.765735, peakres=0.48428->0.48428, Reached cyclethreshold. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=0->0 [0], model=0.735102->0.735102, peakres=0.464894->0.464894, Reached cyclethreshold. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=0->3 [3], model=1.65594->1.83256, peakres=0.651764->0.475136, Reached cyclethreshold. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=3->8 [5], model=2.39193->2.83305, peakres=0.941459->0.50033, Reached cycleniter. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=8->10 [2], model=1.53769->1.65268, peakres=0.605223->0.490231, Reached cyclethreshold. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=10->10 [0], model=0.539712->0.539712, peakres=0.494786->0.494786, Reached cyclethreshold. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=10->10 [0], model=0.52171->0.52171, peakres=0.478303->0.478303, Reached cyclethreshold. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=10->10 [0], model=0.504881->0.504881, peakres=0.462875->0.462875, Reached cyclethreshold. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=10->10 [0], model=0.43928->0.43928, peakres=0.498231->0.498231, Reached cyclethreshold. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=10->10 [0], model=0.425968->0.425968, peakres=0.483134->0.483134, Reached cyclethreshold. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=10->10 [0], model=0.41344->0.41344, peakres=0.468924->0.468924, Reached cyclethreshold. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=10->10 [0], model=0.401627->0.401627, peakres=0.455528->0.455528, Reached cyclethreshold. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=10->10 [0], model=0.341263->0.341263, peakres=0.49208->0.49208, Reached cyclethreshold. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=10->10 [0], model=0.33204->0.33204, peakres=0.478782->0.478782, Reached cyclethreshold. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=10->10 [0], model=0.323302->0.323302, peakres=0.466182->0.466182, Reached cyclethreshold. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=10->10 [0], model=0.315012->0.315012, peakres=0.454229->0.454229, Reached cyclethreshold. 2024-09-14 00:54:28 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 16.0749 Peak Residual (over all planes) : 0.50033 in C7:P0 2024-09-14 00:54:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 151 iterations. 2024-09-14 00:54:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:54:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:54:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:54:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:54:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.500342, over full image : 0.500342 2024-09-14 00:54:32 INFO tclean::::casa Reached global stopping criterion : threshold 2024-09-14 00:54:32 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:54:32 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 00:54:32 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 00:54:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:54:32 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:54:12.906822 End time: 2024-09-14 00:54:32.214992 2024-09-14 00:54:32 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:54:32 INFO tclean::::casa ########################################## 2024-09-14 00:54:32 INFO name:: No table opened. 2024-09-14 00:54:32 INFO showcache:: The Table Cache is empty. 2024-09-14 00:54:32 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:54:32 INFO tclean::::casa+ [ check_val ] iterdone is 151 ( Pass : should be 151, Exact: True ) 2024-09-14 00:54:32 INFO tclean::::casa+ [ check_val ] nmajordone is 4 ( Pass : should be 4, Exact: True ) 2024-09-14 00:54:32 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2024-09-14 00:54:32 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:54:32 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:54:32 INFO tclean::::casa+ [check_stopcode] Stopcode is 2 (Pass : should be 2) 2024-09-14 00:54:33 INFO tclean::::casa ########################################## 2024-09-14 00:54:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:54:33 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 ) 2024-09-14 00:54:33 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:54:33 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:54:33 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:54:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:54:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:54:33 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:54:33 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 00:54:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:54:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:54:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:54:35 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394186 2024-09-14 00:54:35 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009232 2024-09-14 00:54:35 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 00:54:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:54:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:54:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2024-09-14 00:54:38 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:54:38 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 00:54:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2024-09-14 00:54:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.13031283020973206, 'loopgain': -0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:54:38 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.130313, CycleNiter=5, Gain=-0.2 2024-09-14 00:54:38 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. 2024-09-14 00:54:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2024-09-14 00:54:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:54:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.16132, over full image : 3.16132 2024-09-14 00:54:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.3891123831272125, 'loopgain': -0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:54:42 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.389112, CycleNiter=5, Gain=-0.2 2024-09-14 00:54:42 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. 2024-09-14 00:54:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:54:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:54:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 9.43966, over full image : 9.43966 2024-09-14 00:54:45 INFO tclean::::casa Reached global stopping criterion : peak residual increased by more than 3 times from the minimum reached 2024-09-14 00:54:45 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:54:45 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:54:45 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 00:54:45 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:54:45 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:54:32.591800 End time: 2024-09-14 00:54:45.215752 2024-09-14 00:54:45 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:54:45 INFO tclean::::casa ########################################## 2024-09-14 00:54:45 INFO name:: No table opened. 2024-09-14 00:54:45 INFO showcache:: The Table Cache is empty. 2024-09-14 00:54:45 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:54:45 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 00:54:45 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True ) 2024-09-14 00:54:45 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.image'] = [True, True] ( Pass : should all be True ) 2024-09-14 00:54:45 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:54:45 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:54:45 INFO tclean::::casa ########################################## 2024-09-14 00:54:45 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:54:45 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=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 ) 2024-09-14 00:54:45 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:54:45 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:54:45 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:54:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:54:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:54:46 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:54:46 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:54:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:54:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:46 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:54:47 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:54:47 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00492 2024-09-14 00:54:47 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:54:47 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:54:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:54:49 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.psf'] 2024-09-14 00:54:49 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:54:45.456779 End time: 2024-09-14 00:54:48.961753 2024-09-14 00:54:49 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:54:49 INFO tclean::::casa ########################################## 2024-09-14 00:54:49 INFO name:: No table opened. 2024-09-14 00:54:49 INFO showcache:: The Table Cache is empty. 2024-09-14 00:54:49 INFO tclean::::casa [ checkall ] 2024-09-14 00:54:49 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2024-09-14 00:54:49 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:54:49 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:54:49 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [False] ( Pass : should all be False ) 2024-09-14 00:54:49 INFO tclean::::casa ########################################## 2024-09-14 00:54:49 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:54:49 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=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2024-09-14 00:54:49 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:54:49 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:54:49 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:54:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:54:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:54:49 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:54:49 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:54:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:54:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:54:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:54:51 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:54:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004725 2024-09-14 00:54:51 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:54:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:54:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:54:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:54:52 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:54:52 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 00:54:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:54:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:54:52 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 00:54:52 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:54:52 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.15904, 207 Active pixels 2024-09-14 00:54:53 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.15904, 183 Active pixels 2024-09-14 00:54:53 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.15904, 151 Active pixels 2024-09-14 00:54:53 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.392268 Flux limit=0.15904, 107 Active pixels 2024-09-14 00:54:53 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2024-09-14 00:54:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:54:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:54:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 00:54:54 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:54:54 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:54:54 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:54:54 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:54:54 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:54:54 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:54:49.095404 End time: 2024-09-14 00:54:54.240094 2024-09-14 00:54:54 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:54:54 INFO tclean::::casa ########################################## 2024-09-14 00:54:54 INFO name:: No table opened. 2024-09-14 00:54:54 INFO showcache:: The Table Cache is empty. 2024-09-14 00:54:54 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:54:54 INFO tclean::::casa+ [ check_val ] peak res is 0.39226821064949036 ( Pass : should be 0.392, Epsilon: 0.05) 2024-09-14 00:54:54 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327461242675781 ( Pass : should be 0.732, Epsilon: 0.05) 2024-09-14 00:54:54 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 00:54:54 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 00:54:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 00:54:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:54:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:54:54 INFO tclean::::casa ########################################## 2024-09-14 00:54:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:54:54 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='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 ) 2024-09-14 00:54:54 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:54:54 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:54:54 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:54:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:54:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:54:55 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:54:55 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:54:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:54:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:54:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:54:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:54:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:54:56 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:54:56 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005018 2024-09-14 00:54:56 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:54:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:54:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:54:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:54:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:54:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 00:54:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:54:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:54:58 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=3, Gain=0.1 2024-09-14 00:54:58 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:54:58 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.15904, 207 Active pixels 2024-09-14 00:54:58 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.15904, 183 Active pixels 2024-09-14 00:54:58 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.304879, peakres=1.12501->0.820135, Reached cycleniter. 2024-09-14 00:54:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2024-09-14 00:54:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:54:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.820135, over full image : 0.820135 2024-09-14 00:54:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.11593984067440033, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:54:59 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.11594, CycleNiter=3, Gain=0.1 2024-09-14 00:54:59 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:00 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.738122 Flux limit=0.11594, 207 Active pixels 2024-09-14 00:55:00 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.597878 Flux limit=0.11594, 191 Active pixels 2024-09-14 00:55:00 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0.304879->0.527135, peakres=0.820135->0.597878, Reached cycleniter. 2024-09-14 00:55:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 6 iterations. 2024-09-14 00:55:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:55:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.597878, over full image : 0.597878 2024-09-14 00:55:01 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.08452010154724121, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:55:01 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0845201, CycleNiter=3, Gain=0.1 2024-09-14 00:55:01 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:01 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.53809 Flux limit=0.0845201, 217 Active pixels 2024-09-14 00:55:01 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.435853 Flux limit=0.0845201, 207 Active pixels 2024-09-14 00:55:01 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0.527135->0.68916, peakres=0.597878->0.435853, Reached cycleniter. 2024-09-14 00:55:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 9 iterations. 2024-09-14 00:55:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:55:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.435853, over full image : 0.435853 2024-09-14 00:55:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.06161511316895485, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:55:03 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0616151, CycleNiter=1, Gain=0.1 2024-09-14 00:55:03 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:03 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.392268 Flux limit=0.0616151, 237 Active pixels 2024-09-14 00:55:03 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0.68916->0.732746, peakres=0.435853->0.392268, Reached cycleniter. 2024-09-14 00:55:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:55:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2024-09-14 00:55:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392268, over full image : 0.392268 2024-09-14 00:55:04 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:55:04 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:55:04 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:55:04 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:55:04 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:55:05 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:54:54.390263 End time: 2024-09-14 00:55:04.564095 2024-09-14 00:55:05 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:55:05 INFO tclean::::casa ########################################## 2024-09-14 00:55:05 INFO name:: No table opened. 2024-09-14 00:55:05 INFO showcache:: The Table Cache is empty. 2024-09-14 00:55:05 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:55:05 INFO tclean::::casa+ [ check_val ] peak res is 0.3922675848007202 ( Pass : should be 0.392, Epsilon: 0.05) 2024-09-14 00:55:05 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327457666397095 ( Pass : should be 0.732, Epsilon: 0.05) 2024-09-14 00:55:05 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 00:55:05 INFO tclean::::casa+ [ check_val ] nmajordone is 5 ( Pass : should be 5, Exact: True ) 2024-09-14 00:55:05 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 00:55:05 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:55:05 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:55:05 INFO tclean::::casa ########################################## 2024-09-14 00:55:05 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:55:05 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=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 ) 2024-09-14 00:55:05 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:55:05 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:55:05 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:55:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:55:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:55:05 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:55:05 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:55:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:55:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:55:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:55:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:55:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:55:06 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:55:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005155 2024-09-14 00:55:06 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:55:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:55:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:55:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:55:08 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:55:08 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 00:55:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:55:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:55:08 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.5 2024-09-14 00:55:08 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:08 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.562507 Flux limit=0.15904, 207 Active pixels 2024-09-14 00:55:08 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.281254 Flux limit=0.15904, 115 Active pixels 2024-09-14 00:55:08 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.157467 Flux limit=0.15904, 65 Active pixels 2024-09-14 00:55:08 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.984388, peakres=1.12501->0.157467, Reached cyclethreshold. 2024-09-14 00:55:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2024-09-14 00:55:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:55:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.157466, over full image : 0.157466 2024-09-14 00:55:10 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 7, 'cyclethreshold': 0.02226046845316887, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:55:10 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0222605, CycleNiter=7, Gain=0.5 2024-09-14 00:55:10 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:10 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.132907 Flux limit=0.0222605, 517 Active pixels 2024-09-14 00:55:10 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.0824014 Flux limit=0.0222605, 295 Active pixels 2024-09-14 00:55:10 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.0261525 Flux limit=0.0222605, 120 Active pixels 2024-09-14 00:55:10 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.0242197 Flux limit=0.0222605, 15 Active pixels 2024-09-14 00:55:10 INFO SDAlgorithmBase::deconvolve [tst] iters=0->7 [7], model=0.984388->1.27432, peakres=0.157466->0.0242197, Reached cycleniter. 2024-09-14 00:55:10 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:55:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:55:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0260064, over full image : 0.0260064 2024-09-14 00:55:12 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:55:12 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:55:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:55:12 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:55:12 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:55:12 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:55:04.726986 End time: 2024-09-14 00:55:11.720590 2024-09-14 00:55:12 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:55:12 INFO tclean::::casa ########################################## 2024-09-14 00:55:12 INFO name:: No table opened. 2024-09-14 00:55:12 INFO showcache:: The Table Cache is empty. 2024-09-14 00:55:12 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:55:12 INFO tclean::::casa+ [ check_val ] peak res is 0.024219678714871407 ( Pass : should be 0.024, Epsilon: 0.05) 2024-09-14 00:55:12 INFO tclean::::casa+ [ check_val ] mod flux is 1.2743173837661743 ( Pass : should be 1.274, Epsilon: 0.05) 2024-09-14 00:55:12 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 00:55:12 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True ) 2024-09-14 00:55:12 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 00:55:12 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:55:12 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:55:12 INFO tclean::::casa ########################################## 2024-09-14 00:55:12 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:55:12 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='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 ) 2024-09-14 00:55:12 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:55:12 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:55:12 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:55:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:55:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:55:12 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:55:12 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:55:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:55:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:55:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:55:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:55:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:55:14 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:55:14 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006587 2024-09-14 00:55:14 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:55:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:55:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:55:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:55:15 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:55:15 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 00:55:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:55:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:55:15 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.5 2024-09-14 00:55:15 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:15 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.562507 Flux limit=0.15904, 207 Active pixels 2024-09-14 00:55:15 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.281254 Flux limit=0.15904, 115 Active pixels 2024-09-14 00:55:15 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.157467 Flux limit=0.15904, 65 Active pixels 2024-09-14 00:55:16 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.984388, peakres=1.12501->0.157467, Reached cyclethreshold. 2024-09-14 00:55:16 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2024-09-14 00:55:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:55:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.157466, over full image : 0.157466 2024-09-14 00:55:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 7, 'cyclethreshold': 0.10000000149011612, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': True} 2024-09-14 00:55:17 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.1, CycleNiter=7, Gain=0.5 2024-09-14 00:55:17 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:17 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.132907 Flux limit=0.1, 71 Active pixels 2024-09-14 00:55:17 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.0924305 Flux limit=0.1, 37 Active pixels 2024-09-14 00:55:17 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=0.984388->1.12957, peakres=0.157466->0.0924305, Reached cyclethreshold. 2024-09-14 00:55:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2024-09-14 00:55:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:55:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0924305, over full image : 0.0924305 2024-09-14 00:55:19 INFO tclean::::casa Reached global stopping criterion : threshold 2024-09-14 00:55:19 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:55:19 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:55:19 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:55:19 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:55:19 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:55:11.892075 End time: 2024-09-14 00:55:18.973782 2024-09-14 00:55:19 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:55:19 INFO tclean::::casa ########################################## 2024-09-14 00:55:19 INFO name:: No table opened. 2024-09-14 00:55:19 INFO showcache:: The Table Cache is empty. 2024-09-14 00:55:19 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:55:19 INFO tclean::::casa+ [ check_val ] peak res is 0.09243054687976837 ( Pass : should be 0.0924, Epsilon: 0.05) 2024-09-14 00:55:19 INFO tclean::::casa+ [ check_val ] mod flux is 1.1295740604400635 ( Pass : should be 1.129, Epsilon: 0.05) 2024-09-14 00:55:19 INFO tclean::::casa+ [ check_val ] iterdone is 5 ( Pass : should be 5, Exact: True ) 2024-09-14 00:55:19 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True ) 2024-09-14 00:55:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 00:55:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:55:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:55:19 INFO tclean::::casa ########################################## 2024-09-14 00:55:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:55:19 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=0.5, 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 ) 2024-09-14 00:55:19 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:55:19 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:55:19 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:55:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:55:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:55:20 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:55:20 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:55:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:55:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:55:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:55:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:55:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:55:21 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:55:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004902 2024-09-14 00:55:21 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:55:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:55:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:55:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:55:23 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:55:23 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 00:55:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:55:23 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:55:23 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=3, Gain=0.5 2024-09-14 00:55:23 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:23 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.562507 Flux limit=0.15904, 207 Active pixels 2024-09-14 00:55:23 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.281254 Flux limit=0.15904, 115 Active pixels 2024-09-14 00:55:23 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.157467 Flux limit=0.15904, 65 Active pixels 2024-09-14 00:55:23 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.984388, peakres=1.12501->0.157467, Reached cyclethreshold. 2024-09-14 00:55:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2024-09-14 00:55:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:55:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.157466, over full image : 0.157466 2024-09-14 00:55:24 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.10000000149011612, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': True} 2024-09-14 00:55:24 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.1, CycleNiter=3, Gain=0.5 2024-09-14 00:55:24 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:24 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.132907 Flux limit=0.1, 71 Active pixels 2024-09-14 00:55:24 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.0924305 Flux limit=0.1, 37 Active pixels 2024-09-14 00:55:24 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=0.984388->1.12957, peakres=0.157466->0.0924305, Reached cyclethreshold. 2024-09-14 00:55:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2024-09-14 00:55:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:55:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0924305, over full image : 0.0924305 2024-09-14 00:55:26 INFO tclean::::casa Reached global stopping criterion : threshold 2024-09-14 00:55:26 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:55:26 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:55:26 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:55:26 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:55:26 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:55:19.190246 End time: 2024-09-14 00:55:26.140823 2024-09-14 00:55:26 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:55:26 INFO tclean::::casa ########################################## 2024-09-14 00:55:26 INFO name:: No table opened. 2024-09-14 00:55:26 INFO showcache:: The Table Cache is empty. 2024-09-14 00:55:26 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:55:26 INFO tclean::::casa+ [ check_val ] peak res is 0.09243054687976837 ( Pass : should be 0.0924, Epsilon: 0.05) 2024-09-14 00:55:26 INFO tclean::::casa+ [ check_val ] mod flux is 1.1295740604400635 ( Pass : should be 1.129, Epsilon: 0.05) 2024-09-14 00:55:26 INFO tclean::::casa+ [ check_val ] iterdone is 5 ( Pass : should be 5, Exact: True ) 2024-09-14 00:55:26 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True ) 2024-09-14 00:55:26 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 00:55:26 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:55:26 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:55:26 INFO tclean::::casa ########################################## 2024-09-14 00:55:26 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:55:26 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 ) 2024-09-14 00:55:26 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:55:26 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:55:26 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:55:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:55:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:55:27 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:55:27 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:55:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:55:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:55:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:55:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:55:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:55:28 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:55:28 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004952 2024-09-14 00:55:28 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:55:28 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:55:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:55:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:55:30 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:55:30 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 00:55:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:55:30 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.9000114798545837, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:55:30 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.900011, CycleNiter=10, Gain=0.5 2024-09-14 00:55:30 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:30 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.562507 Flux limit=0.900011, 9 Active pixels 2024-09-14 00:55:30 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.562507, peakres=1.12501->0.562507, Reached cyclethreshold. 2024-09-14 00:55:30 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2024-09-14 00:55:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:55:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.562506, over full image : 0.562506 2024-09-14 00:55:31 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 9, 'cyclethreshold': 0.45000505447387695, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:55:31 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.450005, CycleNiter=9, Gain=0.5 2024-09-14 00:55:31 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:32 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.281253 Flux limit=0.450005, 13 Active pixels 2024-09-14 00:55:32 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0.562507->0.84376, peakres=0.562506->0.281253, Reached cyclethreshold. 2024-09-14 00:55:32 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 2 iterations. 2024-09-14 00:55:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:55:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.281253, over full image : 0.281253 2024-09-14 00:55:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 8, 'cyclethreshold': 0.2250022441148758, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:55:33 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.225002, CycleNiter=8, Gain=0.5 2024-09-14 00:55:33 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:33 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.157467 Flux limit=0.225002, 27 Active pixels 2024-09-14 00:55:33 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0.84376->0.984387, peakres=0.281253->0.157467, Reached cyclethreshold. 2024-09-14 00:55:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2024-09-14 00:55:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:55:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.157467, over full image : 0.157467 2024-09-14 00:55:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 7, 'cyclethreshold': 0.12597328424453735, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:55:35 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.125973, CycleNiter=7, Gain=0.5 2024-09-14 00:55:35 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:35 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.132907 Flux limit=0.125973, 53 Active pixels 2024-09-14 00:55:35 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.090977 Flux limit=0.125973, 11 Active pixels 2024-09-14 00:55:35 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=0.984387->1.12957, peakres=0.157467->0.090977, Reached cyclethreshold. 2024-09-14 00:55:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2024-09-14 00:55:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2024-09-14 00:55:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0924307, over full image : 0.0924307 2024-09-14 00:55:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.07394455373287201, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:55:36 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0739446, CycleNiter=5, Gain=0.5 2024-09-14 00:55:36 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:37 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.0824015 Flux limit=0.0739446, 30 Active pixels 2024-09-14 00:55:37 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.0485227 Flux limit=0.0739446, 5 Active pixels 2024-09-14 00:55:37 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=1.12957->1.21699, peakres=0.0924307->0.0485227, Reached cyclethreshold. 2024-09-14 00:55:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 7 iterations. 2024-09-14 00:55:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 6 ------------------------------------- 2024-09-14 00:55:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0496301, over full image : 0.0496301 2024-09-14 00:55:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 3, 'cyclethreshold': 0.039704062044620514, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:55:38 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0397041, CycleNiter=3, Gain=0.5 2024-09-14 00:55:38 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:38 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.0388721 Flux limit=0.0397041, 15 Active pixels 2024-09-14 00:55:38 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=1.21699->1.2418, peakres=0.0496301->0.0388721, Reached cyclethreshold. 2024-09-14 00:55:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 8 iterations. 2024-09-14 00:55:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 7 ------------------------------------- 2024-09-14 00:55:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0388721, over full image : 0.0388721 2024-09-14 00:55:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.031097713857889175, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:55:40 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0310977, CycleNiter=2, Gain=0.5 2024-09-14 00:55:40 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:40 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.0254791 Flux limit=0.0310977, 12 Active pixels 2024-09-14 00:55:40 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=1.2418->1.26124, peakres=0.0388721->0.0254791, Reached cyclethreshold. 2024-09-14 00:55:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 9 iterations. 2024-09-14 00:55:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 8 ------------------------------------- 2024-09-14 00:55:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0261524, over full image : 0.0261524 2024-09-14 00:55:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.020921919494867325, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:55:42 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0209219, CycleNiter=1, Gain=0.5 2024-09-14 00:55:42 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:42 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.0242196 Flux limit=0.0209219, 20 Active pixels 2024-09-14 00:55:42 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=1.26124->1.27432, peakres=0.0261524->0.0242196, Reached cycleniter. 2024-09-14 00:55:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:55:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 9 ------------------------------------- 2024-09-14 00:55:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.026006, over full image : 0.026006 2024-09-14 00:55:43 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:55:43 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:55:43 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:55:43 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:55:43 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:55:43 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:55:26.363789 End time: 2024-09-14 00:55:43.406592 2024-09-14 00:55:43 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:55:43 INFO tclean::::casa ########################################## 2024-09-14 00:55:43 INFO name:: No table opened. 2024-09-14 00:55:43 INFO showcache:: The Table Cache is empty. 2024-09-14 00:55:43 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:55:43 INFO tclean::::casa+ [ check_val ] peak res is 0.024219639599323273 ( Pass : should be 0.024, Epsilon: 0.05) 2024-09-14 00:55:43 INFO tclean::::casa+ [ check_val ] mod flux is 1.2743171453475952 ( Pass : should be 1.274, Epsilon: 0.05) 2024-09-14 00:55:43 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 00:55:43 INFO tclean::::casa+ [ check_val ] nmajordone is 9 ( Pass : should be 9, Exact: True ) 2024-09-14 00:55:43 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 00:55:43 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:55:43 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:55:44 INFO tclean::::casa ########################################## 2024-09-14 00:55:44 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:55:44 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=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 ) 2024-09-14 00:55:44 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:55:44 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:55:44 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:55:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:55:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:55:44 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:55:44 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:55:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:55:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:55:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:55:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:55:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:55:45 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:55:45 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004899 2024-09-14 00:55:45 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:55:45 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:55:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:55:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:55:47 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:55:47 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 00:55:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:55:47 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.562507152557373, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:55:47 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.562507, CycleNiter=20, Gain=0.1 2024-09-14 00:55:47 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:47 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.562507, 41 Active pixels 2024-09-14 00:55:47 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.562507, 37 Active pixels 2024-09-14 00:55:47 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.562507, 21 Active pixels 2024-09-14 00:55:47 INFO SDAlgorithmBase::deconvolve [tst] iters=0->7 [7], model=0->0.586923, peakres=1.12501->0.538091, Reached cyclethreshold. 2024-09-14 00:55:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 7 iterations. 2024-09-14 00:55:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:55:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.53809, over full image : 0.53809 2024-09-14 00:55:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 13, 'cyclethreshold': 0.2690449655056, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:55:49 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.269045, CycleNiter=13, Gain=0.1 2024-09-14 00:55:49 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:49 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.484281 Flux limit=0.269045, 51 Active pixels 2024-09-14 00:55:49 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.392268 Flux limit=0.269045, 45 Active pixels 2024-09-14 00:55:49 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.257367 Flux limit=0.269045, 37 Active pixels 2024-09-14 00:55:49 INFO SDAlgorithmBase::deconvolve [tst] iters=0->7 [7], model=0.586923->0.867647, peakres=0.53809->0.257367, Reached cyclethreshold. 2024-09-14 00:55:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 14 iterations. 2024-09-14 00:55:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:55:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.257366, over full image : 0.257366 2024-09-14 00:55:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 6, 'cyclethreshold': 0.1286832094192505, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:55:51 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.128683, CycleNiter=6, Gain=0.1 2024-09-14 00:55:51 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:51 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.23163 Flux limit=0.128683, 79 Active pixels 2024-09-14 00:55:51 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.181723 Flux limit=0.128683, 69 Active pixels 2024-09-14 00:55:51 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.161274 Flux limit=0.128683, 59 Active pixels 2024-09-14 00:55:51 INFO SDAlgorithmBase::deconvolve [tst] iters=0->6 [6], model=0.867647->0.991973, peakres=0.257366->0.161274, Reached cycleniter. 2024-09-14 00:55:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2024-09-14 00:55:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:55:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.161273, over full image : 0.161273 2024-09-14 00:55:52 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:55:52 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:55:52 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:55:52 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:55:52 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:55:52 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:55:43.572579 End time: 2024-09-14 00:55:52.485989 2024-09-14 00:55:52 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:55:52 INFO tclean::::casa ########################################## 2024-09-14 00:55:53 INFO name:: No table opened. 2024-09-14 00:55:53 INFO showcache:: The Table Cache is empty. 2024-09-14 00:55:53 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:55:53 INFO tclean::::casa+ [ check_val ] peak res is 0.1612735241651535 ( Pass : should be 0.16127, Epsilon: 0.05) 2024-09-14 00:55:53 INFO tclean::::casa+ [ check_val ] mod flux is 0.9919725060462952 ( Pass : should be 0.9919, Epsilon: 0.05) 2024-09-14 00:55:53 INFO tclean::::casa+ [ check_val ] iterdone is 20 ( Pass : should be 20, Exact: True ) 2024-09-14 00:55:53 INFO tclean::::casa+ [ check_val ] nmajordone is 4 ( Pass : should be 4, Exact: True ) 2024-09-14 00:55:53 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 00:55:53 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:55:53 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:55:53 INFO tclean::::casa ########################################## 2024-09-14 00:55:53 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:55:53 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='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 ) 2024-09-14 00:55:53 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:55:53 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:55:53 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:55:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:55:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:55:53 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:55:53 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:55:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:55:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:55:53 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:55:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 00:55:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:55:54 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:55:54 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008401 2024-09-14 00:55:54 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:55:54 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:55:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:55:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:55:56 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:55:56 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 00:55:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:55:56 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.562507152557373, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:55:56 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.562507, CycleNiter=20, Gain=0.1 2024-09-14 00:55:56 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:56 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.562507, 41 Active pixels 2024-09-14 00:55:56 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.562507, 37 Active pixels 2024-09-14 00:55:56 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.562507, 21 Active pixels 2024-09-14 00:55:56 INFO SDAlgorithmBase::deconvolve [tst] iters=0->7 [7], model=0->0.586923, peakres=1.12501->0.538091, Reached cyclethreshold. 2024-09-14 00:55:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 7 iterations. 2024-09-14 00:55:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:55:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.53809, over full image : 0.53809 2024-09-14 00:55:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 13, 'cyclethreshold': 0.2690449655056, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:55:58 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.269045, CycleNiter=13, Gain=0.1 2024-09-14 00:55:58 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:55:58 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.484281 Flux limit=0.269045, 51 Active pixels 2024-09-14 00:55:58 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.392268 Flux limit=0.269045, 45 Active pixels 2024-09-14 00:55:58 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.257367 Flux limit=0.269045, 37 Active pixels 2024-09-14 00:55:58 INFO SDAlgorithmBase::deconvolve [tst] iters=0->7 [7], model=0.586923->0.867647, peakres=0.53809->0.257367, Reached cyclethreshold. 2024-09-14 00:55:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 14 iterations. 2024-09-14 00:55:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:56:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.257366, over full image : 0.257366 2024-09-14 00:56:00 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 6, 'cyclethreshold': 0.1286832094192505, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:56:00 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.128683, CycleNiter=6, Gain=0.1 2024-09-14 00:56:00 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:56:00 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.23163 Flux limit=0.128683, 79 Active pixels 2024-09-14 00:56:00 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.181723 Flux limit=0.128683, 69 Active pixels 2024-09-14 00:56:00 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.161274 Flux limit=0.128683, 59 Active pixels 2024-09-14 00:56:00 INFO SDAlgorithmBase::deconvolve [tst] iters=0->6 [6], model=0.867647->0.991973, peakres=0.257366->0.161274, Reached cycleniter. 2024-09-14 00:56:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2024-09-14 00:56:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:56:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.161273, over full image : 0.161273 2024-09-14 00:56:02 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:56:02 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:56:02 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:56:02 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:56:02 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:56:02 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:55:52.700037 End time: 2024-09-14 00:56:01.869379 2024-09-14 00:56:02 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:56:02 INFO tclean::::casa ########################################## 2024-09-14 00:56:02 INFO name:: No table opened. 2024-09-14 00:56:02 INFO showcache:: The Table Cache is empty. 2024-09-14 00:56:02 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:56:02 INFO tclean::::casa+ [ check_val ] peak res is 0.1612735241651535 ( Pass : should be 0.16127, Epsilon: 0.05) 2024-09-14 00:56:02 INFO tclean::::casa+ [ check_val ] mod flux is 0.9919725060462952 ( Pass : should be 0.9919, Epsilon: 0.05) 2024-09-14 00:56:02 INFO tclean::::casa+ [ check_val ] iterdone is 20 ( Pass : should be 20, Exact: True ) 2024-09-14 00:56:02 INFO tclean::::casa+ [ check_val ] nmajordone is 4 ( Pass : should be 4, Exact: True ) 2024-09-14 00:56:02 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 00:56:02 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:56:02 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:56:02 INFO tclean::::casa ########################################## 2024-09-14 00:56:02 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:56:02 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 ) 2024-09-14 00:56:02 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:56:02 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:56:02 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:56:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 00:56:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 00:56:02 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:56:02 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:56:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 00:56:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:56:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:56:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : clark 2024-09-14 00:56:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:56:04 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:56:04 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004928 2024-09-14 00:56:04 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:56:04 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:56:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:56:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:56:05 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2024-09-14 00:56:05 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 00:56:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:56:05 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:56:05 INFO SDAlgorithmBase::deconvolve [tst1] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 00:56:05 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 00:56:06 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.15904, 207 Active pixels 2024-09-14 00:56:06 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.15904, 183 Active pixels 2024-09-14 00:56:06 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.15904, 151 Active pixels 2024-09-14 00:56:06 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.392268 Flux limit=0.15904, 107 Active pixels 2024-09-14 00:56:06 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2024-09-14 00:56:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:56:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:56:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 00:56:07 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:56:07 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:56:07 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 00:56:07 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:56:07 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.residual', 'tst1.image', 'tst1.psf', 'tst1.sumwt', 'tst1.mask', 'tst1.model', 'tst1.pb'] 2024-09-14 00:56:08 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:56:02.086587 End time: 2024-09-14 00:56:07.506907 2024-09-14 00:56:08 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:56:08 INFO tclean::::casa ########################################## 2024-09-14 00:56:08 INFO name:: No table opened. 2024-09-14 00:56:08 INFO showcache:: The Table Cache is empty. 2024-09-14 00:56:08 INFO tclean::::casa ########################################## 2024-09-14 00:56:08 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:56:08 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='', 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 ) 2024-09-14 00:56:08 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:56:08 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:56:08 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:56:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 00:56:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 00:56:08 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:56:08 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:56:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 00:56:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:56:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:56:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2024-09-14 00:56:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:56:09 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:56:09 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004774 2024-09-14 00:56:09 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:56:09 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:56:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:56:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:56:11 INFO SynthesisDeconvolver::setupMask [tst2] Initializing new mask to 1.0 for the full image 2024-09-14 00:56:11 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 00:56:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:56:11 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:56:11 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 00:56:11 INFO SDAlgorithmBase::deconvolve [tst2] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 00:56:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:56:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:56:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 00:56:13 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:56:13 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:56:13 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 00:56:13 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:56:13 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.pb', 'tst2.mask', 'tst2.model', 'tst2.psf', 'tst2.sumwt', 'tst2.image', 'tst2.residual'] 2024-09-14 00:56:13 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:56:07.572890 End time: 2024-09-14 00:56:12.868805 2024-09-14 00:56:13 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:56:13 INFO tclean::::casa ########################################## 2024-09-14 00:56:13 INFO name:: No table opened. 2024-09-14 00:56:13 INFO showcache:: The Table Cache is empty. 2024-09-14 00:56:13 INFO tclean::::casa ########################################## 2024-09-14 00:56:13 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:56:13 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 ) 2024-09-14 00:56:13 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:56:13 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:56:13 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:56:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2024-09-14 00:56:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2024-09-14 00:56:13 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:56:13 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:56:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst3] with ftmachine: gridft 2024-09-14 00:56:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:56:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:56:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : multiscale 2024-09-14 00:56:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:56:15 INFO task_tclean::SIImageStore::calcSensitivity [tst3] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:56:15 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004894 2024-09-14 00:56:15 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:56:15 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:56:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:56:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:56:17 INFO SynthesisDeconvolver::setupMask [tst3] Initializing new mask to 1.0 for the full image 2024-09-14 00:56:17 INFO SynthesisDeconvolver::setupMask [tst3] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 00:56:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:56:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:56:17 INFO SDAlgorithmBase::deconvolve [tst3] Run multiscale minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 00:56:17 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 00:56:17 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2024-09-14 00:56:17 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2024-09-14 00:56:17 INFO MatrixCleaner::clean() Cleaning using given mask 2024-09-14 00:56:17 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2024-09-14 00:56:17 INFO MatrixCleaner::clean() Starting iteration 2024-09-14 00:56:17 INFO MatrixCleaner::clean() Initial maximum residual is 1.12501 within the mask 2024-09-14 00:56:17 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2024-09-14 00:56:17 INFO MatrixCleaner::clean() 1 1.12501 0.112501 2024-09-14 00:56:17 INFO MatrixCleaner::clean() 2 1.01251 0.213753 2024-09-14 00:56:17 INFO MatrixCleaner::clean() 3 0.911262 0.304879 2024-09-14 00:56:17 INFO MatrixCleaner::clean() 4 0.820135 0.386892 2024-09-14 00:56:17 INFO MatrixCleaner::clean() 5 0.738122 0.460705 2024-09-14 00:56:17 INFO MatrixCleaner::clean() 6 0.66431 0.527136 2024-09-14 00:56:17 INFO MatrixCleaner::clean() 7 0.597879 0.586923 2024-09-14 00:56:17 INFO MatrixCleaner::clean() 8 0.538091 0.640733 2024-09-14 00:56:17 INFO MatrixCleaner::clean() 9 0.484282 0.689161 2024-09-14 00:56:17 INFO MatrixCleaner::clean() 10 0.435854 0.732746 2024-09-14 00:56:17 INFO MatrixCleaner::clean() 0 0.732746 2024-09-14 00:56:17 INFO MatrixCleaner::clean() Failed to reach stopping threshold 2024-09-14 00:56:17 INFO SDAlgorithmBase::deconvolve [tst3] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2024-09-14 00:56:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:56:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:56:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 00:56:18 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:56:18 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:56:18 INFO SDAlgorithmBase::restore [tst3] : Restoring model image. 2024-09-14 00:56:19 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:56:19 INFO tclean::::casa Searching for images with prefix 'tst3'... Found these, writing history into them: ['tst3.image', 'tst3.pb', 'tst3.mask', 'tst3.sumwt', 'tst3.residual', 'tst3.model', 'tst3.psf'] 2024-09-14 00:56:19 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:56:12.931169 End time: 2024-09-14 00:56:18.642966 2024-09-14 00:56:19 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:56:19 INFO tclean::::casa ########################################## 2024-09-14 00:56:19 INFO name:: No table opened. 2024-09-14 00:56:19 INFO showcache:: The Table Cache is empty. 2024-09-14 00:56:19 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:56:19 INFO tclean::::casa+ [ check_val ] peak res is 0.39226821064949036 ( Pass : should be 0.3922, Epsilon: 0.05) 2024-09-14 00:56:19 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327461242675781 ( Pass : should be 0.732, Epsilon: 0.05) 2024-09-14 00:56:19 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 00:56:19 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 00:56:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.psf', 'tst1.residual', 'tst1.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 00:56:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:56:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:56:19 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:56:19 INFO tclean::::casa+ [ check_val ] peak res is 0.3530414402484894 ( Pass : should be 0.353, Epsilon: 0.05) 2024-09-14 00:56:19 INFO tclean::::casa+ [ check_val ] mod flux is 0.7719729542732239 ( Pass : should be 0.7719, Epsilon: 0.05) 2024-09-14 00:56:19 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 00:56:19 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 00:56:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.psf', 'tst2.residual', 'tst2.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 00:56:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:56:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:56:19 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:56:19 INFO tclean::::casa+ [ check_val ] peak res is 0.3922681212425232 ( Pass : should be 0.3922, Epsilon: 0.05) 2024-09-14 00:56:19 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327461242675781 ( Pass : should be 0.7327, Epsilon: 0.05) 2024-09-14 00:56:19 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 00:56:19 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 00:56:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tst3.psf', 'tst3.residual', 'tst3.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 00:56:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:56:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:56:19 INFO tclean::::casa ########################################## 2024-09-14 00:56:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:56:19 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='hogbom', scales=[], nterms=2, smallscalebias=0.0, 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 ) 2024-09-14 00:56:19 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:56:19 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:56:19 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:56:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:56:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:56:19 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:56:19 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:56:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:56:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:56:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:56:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:56:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:56:21 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:56:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005009 2024-09-14 00:56:21 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:56:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:56:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:56:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:56:22 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:56:22 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 00:56:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:56:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:56:22 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 00:56:22 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 00:56:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:56:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:56:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 00:56:24 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.04990816116333008, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:56:24 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0499082, CycleNiter=10, Gain=0.1 2024-09-14 00:56:24 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.771973->1.0229, peakres=0.35304->0.141896, Reached cycleniter. 2024-09-14 00:56:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2024-09-14 00:56:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:56:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.141896, over full image : 0.141896 2024-09-14 00:56:26 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:56:26 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:56:26 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:56:26 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:56:26 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:56:26 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:56:18.833067 End time: 2024-09-14 00:56:25.686872 2024-09-14 00:56:26 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:56:26 INFO tclean::::casa ########################################## 2024-09-14 00:56:26 INFO name:: No table opened. 2024-09-14 00:56:26 INFO showcache:: The Table Cache is empty. 2024-09-14 00:56:26 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:56:26 INFO tclean::::casa+ [ check_val ] peak res is 0.14189587533473969 ( Pass : should be 0.141896, Epsilon: 0.05) 2024-09-14 00:56:26 INFO tclean::::casa+ [ check_val ] mod flux is 1.0229007005691528 ( Pass : should be 1.0229007, Epsilon: 0.05) 2024-09-14 00:56:26 INFO tclean::::casa+ [ check_val ] iterdone is 20 ( Pass : should be 20, Exact: True ) 2024-09-14 00:56:26 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True ) 2024-09-14 00:56:26 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 00:56:26 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:56:26 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:56:26 INFO tclean::::casa ########################################## 2024-09-14 00:56:26 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:56:26 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 ) 2024-09-14 00:56:26 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:56:26 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:56:26 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:56:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:56:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:56:26 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:56:26 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:56:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:56:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:56:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:56:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:56:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:56:28 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:56:28 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005031 2024-09-14 00:56:28 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:56:28 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:56:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:56:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:56:29 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:56:29 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 00:56:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:56:29 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:56:29 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 00:56:30 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 00:56:30 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:56:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:56:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 00:56:31 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.04990816116333008, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:56:31 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0499082, CycleNiter=10, Gain=0.1 2024-09-14 00:56:31 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.771973->1.0229, peakres=0.35304->0.141896, Reached cycleniter. 2024-09-14 00:56:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2024-09-14 00:56:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:56:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.141896, over full image : 0.141896 2024-09-14 00:56:33 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:56:33 INFO tclean::::casa getSummary call: fullsummary=True 2024-09-14 00:56:33 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:56:33 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:56:33 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:56:33 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:56:25.912001 End time: 2024-09-14 00:56:32.948402 2024-09-14 00:56:33 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:56:33 INFO tclean::::casa ########################################## 2024-09-14 00:56:33 INFO name:: No table opened. 2024-09-14 00:56:33 INFO showcache:: The Table Cache is empty. 2024-09-14 00:56:33 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys ) 2024-09-14 00:56:33 INFO tclean::::casa+ [ check_val ] peak res is 0.14189587533473969 ( Pass : should be 0.141896, Epsilon: 0.05) 2024-09-14 00:56:33 INFO tclean::::casa+ [ check_val ] mod flux is 1.0229007005691528 ( Pass : should be 1.0229007, Epsilon: 0.05) 2024-09-14 00:56:33 INFO tclean::::casa+ [ check_val ] iterdone is 20 ( Pass : should be 20, Exact: True ) 2024-09-14 00:56:33 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True ) 2024-09-14 00:56:33 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 00:56:33 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:56:33 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:56:33 INFO tclean::::casa ########################################## 2024-09-14 00:56:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:56:33 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 ) 2024-09-14 00:56:33 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:56:33 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 00:56:33 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 00:56:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:56:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:56:33 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:56:33 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:56:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:56:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01373 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:56:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:56:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:56:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:56:34 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 00:56:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00844 2024-09-14 00:56:34 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3158 deg 2024-09-14 00:56:34 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:56:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:56:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52273, over full image : 5.52273 2024-09-14 00:56:35 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:56:35 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2024-09-14 00:56:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52273, over full image : 5.52273 2024-09-14 00:56:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.7654698491096497, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:56:35 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.76547, CycleNiter=2, Gain=0.1 2024-09-14 00:56:35 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=0->1.50384, peakres=5.52273->4.08866, Reached cycleniter. 2024-09-14 00:56:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 2 iterations. 2024-09-14 00:56:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:56:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.08866, over full image : 4.08866 2024-09-14 00:56:35 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:56:35 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:56:35 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:56:35 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3158 deg 2024-09-14 00:56:35 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:56:35 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:56:33.144822 End time: 2024-09-14 00:56:35.450327 2024-09-14 00:56:35 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:56:35 INFO tclean::::casa ########################################## 2024-09-14 00:56:35 INFO tclean::::casa ########################################## 2024-09-14 00:56:35 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:56:35 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=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 ) 2024-09-14 00:56:35 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:56:35 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 00:56:36 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 00:56:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:56:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:56:36 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:56:36 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:56:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:56:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01373 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:56:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:56:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:56:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.08866, over full image : 4.08866 2024-09-14 00:56:36 INFO SynthesisDeconvolver::setupMask [tst] Setting up a PB based mask 2024-09-14 00:56:36 INFO SDMaskHandler::makePBMask MAKE PB mask 2024-09-14 00:56:36 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:56:36 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 12801 out of a total of 262144 pixels. [ 4.88319 % ] 2024-09-14 00:56:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.0534, over full image : 4.08866 2024-09-14 00:56:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.1460046023130417, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:56:36 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.146005, CycleNiter=1, Gain=0.1 2024-09-14 00:56:36 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=1.50384->1.70399, peakres=1.0534->0.853252, Reached cycleniter. 2024-09-14 00:56:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2024-09-14 00:56:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:56:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.853252, over full image : 4.09013 2024-09-14 00:56:36 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:56:36 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:56:36 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:56:37 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3158 deg 2024-09-14 00:56:37 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:56:37 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:56:35.486278 End time: 2024-09-14 00:56:36.689010 2024-09-14 00:56:37 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:56:37 INFO tclean::::casa ########################################## 2024-09-14 00:56:37 INFO name:: No table opened. 2024-09-14 00:56:37 INFO showcache:: The Table Cache is empty. 2024-09-14 00:56:37 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:56:37 INFO tclean::::casa+ [ check_val ] initial cyclethreshold is 0.1460046023130417 ( Pass : should be 0.1460498, Epsilon: 0.05) 2024-09-14 00:56:37 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2024-09-14 00:56:37 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:56:37 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:56:37 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) 2024-09-14 00:56:37 INFO tclean::::casa ########################################## 2024-09-14 00:56:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:56:37 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 ) 2024-09-14 00:56:37 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:56:37 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 00:56:37 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 00:56:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:56:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:56:37 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:56:37 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:56:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:56:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01373 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:56:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:56:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:56:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:56:38 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 00:56:38 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008239 2024-09-14 00:56:38 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3158 deg 2024-09-14 00:56:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:56:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:56:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52273, over full image : 5.52273 2024-09-14 00:56:38 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:56:38 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2024-09-14 00:56:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52273, over full image : 5.52273 2024-09-14 00:56:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.7654698491096497, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:56:38 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.76547, CycleNiter=2, Gain=0.1 2024-09-14 00:56:38 INFO SDAlgorithmBase::deconvolve [tst] iters=0->2 [2], model=0->1.50384, peakres=5.52273->4.08866, Reached cycleniter. 2024-09-14 00:56:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 2 iterations. 2024-09-14 00:56:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:56:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.08866, over full image : 4.08866 2024-09-14 00:56:39 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:56:39 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:56:39 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:56:39 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3158 deg 2024-09-14 00:56:39 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:56:39 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:56:36.890460 End time: 2024-09-14 00:56:39.049370 2024-09-14 00:56:39 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:56:39 INFO tclean::::casa ########################################## 2024-09-14 00:56:39 INFO makemask::::casa ########################################## 2024-09-14 00:56:39 INFO makemask::::casa ##### Begin Task: makemask ##### 2024-09-14 00:56:39 INFO makemask::::casa makemask( mode='copy', inpimage='tst.residual', inpmask='circle[[256pix,256pix],30pix]', output='tst.mask.dim.source', overwrite=True, inpfreqs=[], outfreqs=[] ) 2024-09-14 00:56:39 INFO makemask::ImageFactory::createImage Created Paged image '__tmp_outputmask_315' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 00:56:39 INFO makemask::ImageFactory::createImage Created Paged image '__tmp_fromAllRgn_315' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 00:56:39 INFO makemask::AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2024-09-14 00:56:39 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). 2024-09-14 00:56:39 INFO makemask::::casa Converted 1 regions to image mask 2024-09-14 00:56:39 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:56:39 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2024-09-14 00:56:39 INFO SubImageFactory::createImage Creating image '__tmp_regrid_allrgnmask_315' of shape [512, 512, 1, 1] 2024-09-14 00:56:39 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/_tmp_copy___tmp_fromAllRgn_315 2024-09-14 00:56:39 INFO makemask::::casa Added mask based on regions to output mask 2024-09-14 00:56:39 INFO ImageFactory::_rename Successfully renamed file /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/__tmp_outputmask_315 to tst.mask.dim.source 2024-09-14 00:56:39 INFO makemask::::casa Merged masks from: 2024-09-14 00:56:39 INFO makemask::::casa region(s) from direct input: ['circle[[256pix,256pix],30pix]'] 2024-09-14 00:56:39 INFO makemask::::casa to create an output mask: tst.mask.dim.source 2024-09-14 00:56:39 INFO makemask::::casa Task makemask complete. Start time: 2024-09-14 00:56:39.076637 End time: 2024-09-14 00:56:39.361199 2024-09-14 00:56:39 INFO makemask::::casa ##### End Task: makemask ##### 2024-09-14 00:56:39 INFO makemask::::casa ########################################## 2024-09-14 00:56:39 INFO tclean::::casa ########################################## 2024-09-14 00:56:39 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:56:39 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 ) 2024-09-14 00:56:39 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:56:39 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 00:56:39 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 00:56:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:56:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:56:40 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:56:40 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:56:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:56:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01373 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:56:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:56:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:56:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4.08866, over full image : 4.08866 2024-09-14 00:56:40 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [tst.mask.dim.source] 2024-09-14 00:56:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:56:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:56:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:56:40 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. 2024-09-14 00:56:40 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:56:40 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2024-09-14 00:56:40 INFO SDMaskHandler::fillMask Copying mask image: tst.mask.dim.source 2024-09-14 00:56:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:56:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:56:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:56:40 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. 2024-09-14 00:56:40 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:56:40 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2024-09-14 00:56:40 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:56:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 2821 out of a total of 262144 pixels. [ 1.07613 % ] 2024-09-14 00:56:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.0534, over full image : 4.08866 2024-09-14 00:56:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.1460046023130417, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:56:40 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.146005, CycleNiter=1, Gain=0.1 2024-09-14 00:56:40 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=1.50384->1.70399, peakres=1.0534->0.853252, Reached cycleniter. 2024-09-14 00:56:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2024-09-14 00:56:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:56:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.853252, over full image : 4.09013 2024-09-14 00:56:40 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:56:40 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:56:40 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:56:40 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3158 deg 2024-09-14 00:56:41 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.mask.dim.source', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:56:41 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:56:39.389302 End time: 2024-09-14 00:56:40.600871 2024-09-14 00:56:41 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:56:41 INFO tclean::::casa ########################################## 2024-09-14 00:56:41 INFO name:: No table opened. 2024-09-14 00:56:41 INFO showcache:: The Table Cache is empty. 2024-09-14 00:56:41 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:56:41 INFO tclean::::casa+ [ check_val ] initial cyclethreshold is 0.1460046023130417 ( Pass : should be 0.14600408, Epsilon: 0.05) 2024-09-14 00:56:41 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2024-09-14 00:56:41 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:56:41 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:56:41 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) 2024-09-14 00:56:41 INFO tclean::::casa ########################################## 2024-09-14 00:56:41 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:56:41 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 ) 2024-09-14 00:56:41 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:56:41 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode] 2024-09-14 00:56:41 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 00:56:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:56:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:56:41 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:56:41 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.18999e+09] at [0] with increment [3.99997e+08] 2024-09-14 00:56:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:56:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:56:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:56:41 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:56:41 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.01066 2024-09-14 00:56:41 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007402 2024-09-14 00:56:41 INFO SIImageStore::printBeamSet Beam : 33.4364 arcsec, 21.7904 arcsec, -0.173767 deg 2024-09-14 00:56:41 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:56:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:56:41 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.psf'] 2024-09-14 00:56:41 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:56:40.841963 End time: 2024-09-14 00:56:41.357229 2024-09-14 00:56:41 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:56:41 INFO tclean::::casa ########################################## 2024-09-14 00:56:41 INFO tclean::::casa ########################################## 2024-09-14 00:56:41 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:56:41 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 ) 2024-09-14 00:56:41 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:56:41 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode] 2024-09-14 00:56:41 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 00:56:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:56:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:56:41 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:56:41 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.18999e+09] at [0] with increment [3.99997e+08] 2024-09-14 00:56:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:56:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:56:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:56:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:56:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:56:42 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.01066 2024-09-14 00:56:42 INFO task_tclean::SIImageStore::printBeamSet Beam : 33.4364 arcsec, 21.7904 arcsec, -0.173767 deg 2024-09-14 00:56:42 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:56:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.63493, over full image : 1.63493 2024-09-14 00:56:42 INFO tclean::::casa Reached global stopping criterion : reached nmajor 2024-09-14 00:56:42 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:56:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 00:56:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.63493, over full image : 1.63493 2024-09-14 00:56:42 INFO tclean::::casa Reached global stopping criterion : reached nmajor 2024-09-14 00:56:42 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:56:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:56:42 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 00:56:42 INFO SIImageStore::restore Beam for chan : 0 : 33.4364 arcsec, 21.7904 arcsec, -0.173767 deg 2024-09-14 00:56:42 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:56:42 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:56:41.383859 End time: 2024-09-14 00:56:41.813644 2024-09-14 00:56:42 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:56:42 INFO tclean::::casa ########################################## 2024-09-14 00:56:42 INFO name:: No table opened. 2024-09-14 00:56:42 INFO showcache:: The Table Cache is empty. 2024-09-14 00:56:42 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=undefined ( Pass : found all expected keys : no minor cylcle information ) 2024-09-14 00:56:42 INFO tclean::::casa+ [ check_val ] nmajordone is 0 ( Pass : should be 0, Exact: True ) 2024-09-14 00:56:42 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 00:56:42 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:56:42 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:56:42 INFO tclean::::casa+ [check_stopcode] Stopcode is 9 (Pass : should be 9) 2024-09-14 00:56:42 INFO tclean::::casa ########################################## 2024-09-14 00:56:42 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:56:42 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 ) 2024-09-14 00:56:42 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:56:42 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode] 2024-09-14 00:56:42 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 00:56:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:56:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:56:42 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:56:42 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.18999e+09] at [0] with increment [3.99997e+08] 2024-09-14 00:56:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:56:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:56:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:56:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:56:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:56:42 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.01066 2024-09-14 00:56:42 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004602 2024-09-14 00:56:42 INFO task_tclean::SIImageStore::printBeamSet Beam : 33.4364 arcsec, 21.7904 arcsec, -0.173767 deg 2024-09-14 00:56:42 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:56:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:56:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.63493, over full image : 1.63493 2024-09-14 00:56:42 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 00:56:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 00:56:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.63493, over full image : 1.63493 2024-09-14 00:56:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 500, 'cyclethreshold': 0.35232558846473694, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:56:42 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.352326, CycleNiter=500, Gain=0.1 2024-09-14 00:56:43 INFO SDAlgorithmBase::deconvolve [tst] iters=0->15 [15], model=0->1.29832, peakres=1.63493->0.336618, Reached cyclethreshold. 2024-09-14 00:56:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 15 iterations. 2024-09-14 00:56:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:56:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.336616, over full image : 0.336616 2024-09-14 00:56:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 485, 'cyclethreshold': 0.07254030555486679, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:56:43 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0725403, CycleNiter=485, Gain=0.1 2024-09-14 00:56:43 INFO SDAlgorithmBase::deconvolve [tst] iters=0->15 [15], model=1.29832->1.56563, peakres=0.336616->0.0693063, Reached cyclethreshold. 2024-09-14 00:56:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 00:56:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:56:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.069306, over full image : 0.069306 2024-09-14 00:56:43 INFO tclean::::casa Reached global stopping criterion : reached nmajor 2024-09-14 00:56:43 INFO tclean::::casa getSummary call: fullsummary=True 2024-09-14 00:56:43 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:56:43 INFO SIImageStore::restore Beam for chan : 0 : 33.4364 arcsec, 21.7904 arcsec, -0.173767 deg 2024-09-14 00:56:43 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:56:43 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:56:42.003196 End time: 2024-09-14 00:56:42.921193 2024-09-14 00:56:43 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:56:43 INFO tclean::::casa ########################################## 2024-09-14 00:56:43 INFO name:: No table opened. 2024-09-14 00:56:43 INFO showcache:: The Table Cache is empty. 2024-09-14 00:56:43 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys ) 2024-09-14 00:56:43 INFO tclean::::casa+ [ check_val ] nmajordone is 3 ( Pass : should be 3, Exact: True ) 2024-09-14 00:56:43 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 00:56:43 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:56:43 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:56:43 INFO tclean::::casa+ [check_stopcode] Stopcode is 9 (Pass : should be 9) 2024-09-14 00:56:43 INFO tclean::::casa+ [ check_val ] iterdone len: is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 00:56:43 INFO tclean::::casa+ [ check_val ] iterdone test1: is 15.0 ( Pass : should be 15, Exact: True ) 2024-09-14 00:56:43 INFO tclean::::casa+ [ check_val ] iterdone test2: is 15.0 ( Pass : should be 15, Exact: True ) 2024-09-14 00:56:43 INFO tclean::::casa+ [ check_val ] stopcode len: is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 00:56:43 INFO tclean::::casa+ [ check_val ] stopcode test1: is 2.0 ( Pass : should be 2, Exact: True ) 2024-09-14 00:56:43 INFO tclean::::casa+ [ check_val ] stopcode test2: is 2.0 ( Pass : should be 2, Exact: True ) 2024-09-14 00:56:43 INFO tclean::::casa ########################################## 2024-09-14 00:56:43 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:56:43 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 ) 2024-09-14 00:56:43 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:56:43 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:56:43 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:56:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 00:56:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 00:56:44 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:56:44 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:56:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 00:56:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:56:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:56:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 00:56:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:56:45 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:56:45 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005026 2024-09-14 00:56:45 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:56:45 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:56:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:56:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:56:46 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [tst.mask.txt] 2024-09-14 00:56:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:56:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:56:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:56:46 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. 2024-09-14 00:56:46 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:56:46 INFO RegionTextParser::_determineVersion RegionTextParser::_determineVersion: Found spec version 0 2024-09-14 00:56:46 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2024-09-14 00:56:46 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). 2024-09-14 00:56:46 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:56:46 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 317 out of a total of 10000 pixels. [ 3.17 % ] 2024-09-14 00:56:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0371935, over full image : 1.12501 2024-09-14 00:56:46 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.0052579184994101524, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:56:46 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.00525792, CycleNiter=10, Gain=0.1 2024-09-14 00:56:47 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->0.0283286, peakres=0.0371935->0.0180397, Reached cycleniter. 2024-09-14 00:56:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:56:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:56:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0180397, over full image : 1.12434 2024-09-14 00:56:48 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:56:48 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:56:48 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 00:56:48 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:56:48 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.residual', 'tst1.image', 'tst1.psf', 'tst1.sumwt', 'tst1.mask', 'tst1.model', 'tst1.pb'] 2024-09-14 00:56:48 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:56:43.118200 End time: 2024-09-14 00:56:48.360212 2024-09-14 00:56:48 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:56:48 INFO tclean::::casa ########################################## 2024-09-14 00:56:48 INFO tclean::::casa ########################################## 2024-09-14 00:56:48 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:56:48 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 ) 2024-09-14 00:56:48 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:56:48 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:56:48 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:56:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 00:56:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 00:56:49 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:56:49 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:56:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 00:56:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:56:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:56:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2024-09-14 00:56:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:56:50 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:56:50 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005055 2024-09-14 00:56:50 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:56:50 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:56:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:56:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:56:52 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [circle[[50pix,80pix],10pix]] 2024-09-14 00:56:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:56:52 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:56:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:56:52 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. 2024-09-14 00:56:52 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:56:52 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2024-09-14 00:56:52 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). 2024-09-14 00:56:52 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:56:52 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 317 out of a total of 10000 pixels. [ 3.17 % ] 2024-09-14 00:56:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0371935, over full image : 1.12501 2024-09-14 00:56:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.0052579184994101524, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:56:52 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle | CycleThreshold=0.00525792, CycleNiter=10, Gain=0.1 2024-09-14 00:56:52 INFO SDAlgorithmBase::deconvolve [tst2] iters=0->10 [10], model=0->0.0283286, peakres=0.0371935->0.0180397, Reached cycleniter. 2024-09-14 00:56:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:56:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:56:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0180397, over full image : 1.12434 2024-09-14 00:56:53 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:56:53 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:56:53 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 00:56:54 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:56:54 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.pb', 'tst2.mask', 'tst2.model', 'tst2.psf', 'tst2.sumwt', 'tst2.image', 'tst2.residual'] 2024-09-14 00:56:54 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:56:48.375614 End time: 2024-09-14 00:56:53.652778 2024-09-14 00:56:54 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:56:54 INFO tclean::::casa ########################################## 2024-09-14 00:56:54 INFO name:: No table opened. 2024-09-14 00:56:54 INFO showcache:: The Table Cache is empty. 2024-09-14 00:56:54 INFO tclean::::casa [ checkall ] 2024-09-14 00:56:54 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.mask', 'tst2.mask'] = [True, True] ( Pass : should all be True ) 2024-09-14 00:56:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:56:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:56:54 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) 2024-09-14 00:56:54 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) 2024-09-14 00:56:54 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) 2024-09-14 00:56:54 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) 2024-09-14 00:56:54 INFO tclean::::casa ########################################## 2024-09-14 00:56:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:56:54 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 ) 2024-09-14 00:56:54 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:56:54 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:56:54 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:56:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 00:56:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 00:56:54 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:56:54 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:56:54 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:56:54 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:56:54 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:56:54 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:56:54 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:56:54 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:56:54 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:56:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 00:56:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:56:54 INFO tclean::::casa CFCache already exists 2024-09-14 00:56:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:56:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 00:56:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:56:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:56:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:56:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:56:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:56:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:56:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:56:57 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 2024-09-14 00:56:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.112814 2024-09-14 00:56:58 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:56:58 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:56:58 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:56:58 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 00:56:58 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:56:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:56:58 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:56:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:56:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:56:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:56:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:57:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:57:01 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [tst.mask.txt] 2024-09-14 00:57:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:57:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:57:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:57:01 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:57:01 INFO RegionTextParser::_determineVersion RegionTextParser::_determineVersion: Found spec version 0 2024-09-14 00:57:01 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2024-09-14 00:57:01 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). 2024-09-14 00:57:01 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:57:01 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 2853 out of a total of 200000 pixels. [ 1.4265 % ] 2024-09-14 00:57:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002 2024-09-14 00:57:01 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18762721121311188, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:57:01 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:57:01 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 00:57:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002 2024-09-14 00:57:01 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.187627, CycleNiter=10, Gain=0.1 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->0 [0], model=0->0, peakres=1.50002->1.50002, Skipped this plane. Zero mask. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=0->0 [0], model=0->0, peakres=1.42859->1.42859, Skipped this plane. Zero mask. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=0->10 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C3] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C4] iters=20->30 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C5] iters=30->40 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C6] iters=40->50 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C7] iters=50->60 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C8] iters=60->70 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C9] iters=70->80 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C10] iters=80->90 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C11] iters=90->90 [0], model=0->0, peakres=0.967755->0.967755, Skipped this plane. Zero mask. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C12] iters=90->90 [0], model=0->0, peakres=0.937513->0.937513, Skipped this plane. Zero mask. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C13] iters=90->90 [0], model=0->0, peakres=0.909103->0.909103, Skipped this plane. Zero mask. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C14] iters=90->90 [0], model=0->0, peakres=0.882365->0.882365, Skipped this plane. Zero mask. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C15] iters=90->90 [0], model=0->0, peakres=0.857154->0.857154, Skipped this plane. Zero mask. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C16] iters=90->90 [0], model=0->0, peakres=0.833345->0.833345, Skipped this plane. Zero mask. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C17] iters=90->90 [0], model=0->0, peakres=0.810822->0.810822, Skipped this plane. Zero mask. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C18] iters=90->90 [0], model=0->0, peakres=0.789484->0.789484, Skipped this plane. Zero mask. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1:C19] iters=90->90 [0], model=0->0, peakres=0.769241->0.769241, Skipped this plane. Zero mask. 2024-09-14 00:57:01 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 7.19744 Peak Residual (over all planes) : 0.427929 in C2:P0 2024-09-14 00:57:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2024-09-14 00:57:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:57:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:57:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:57:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:57:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:57:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.427946, over full image : 1.50002 2024-09-14 00:57:05 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:57:05 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:57:05 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 00:57:05 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 00:57:05 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.residual', 'tst1.image', 'tst1.psf', 'tst1.sumwt', 'tst1.mask', 'tst1.model', 'tst1.pb'] 2024-09-14 00:57:06 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:56:53.998160 End time: 2024-09-14 00:57:05.577622 2024-09-14 00:57:06 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:57:06 INFO tclean::::casa ########################################## 2024-09-14 00:57:06 INFO tclean::::casa ########################################## 2024-09-14 00:57:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:57:06 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 ) 2024-09-14 00:57:06 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:57:06 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:57:06 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 00:57:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 00:57:06 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:57:06 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:57:06 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:57:06 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:57:06 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:57:06 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:57:06 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:57:06 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:57:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:57:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 00:57:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:57:06 INFO tclean::::casa CFCache already exists 2024-09-14 00:57:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:57:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2024-09-14 00:57:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:57:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:57:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:57:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:57:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:57:09 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:57:09 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 2024-09-14 00:57:09 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.117068 2024-09-14 00:57:09 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:57:09 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:57:09 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:57:09 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 00:57:09 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:57:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:57:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:57:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:57:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:57:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:57:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:57:13 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [circle[[50pix,50pix],10pix],range=[1.1GHz,1.5GHz]] 2024-09-14 00:57:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:57:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:57:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:57:13 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:57:13 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2024-09-14 00:57:13 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). 2024-09-14 00:57:13 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:57:13 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 2853 out of a total of 200000 pixels. [ 1.4265 % ] 2024-09-14 00:57:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002 2024-09-14 00:57:13 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18762721121311188, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:57:13 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:57:13 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2024-09-14 00:57:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002 2024-09-14 00:57:13 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.187627, CycleNiter=10, Gain=0.1 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->0 [0], model=0->0, peakres=1.50002->1.50002, Skipped this plane. Zero mask. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=0->0 [0], model=0->0, peakres=1.42859->1.42859, Skipped this plane. Zero mask. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C2] iters=0->10 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C3] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C4] iters=20->30 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C5] iters=30->40 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C6] iters=40->50 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C7] iters=50->60 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C8] iters=60->70 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C9] iters=70->80 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C10] iters=80->90 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C11] iters=90->90 [0], model=0->0, peakres=0.967755->0.967755, Skipped this plane. Zero mask. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C12] iters=90->90 [0], model=0->0, peakres=0.937513->0.937513, Skipped this plane. Zero mask. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C13] iters=90->90 [0], model=0->0, peakres=0.909103->0.909103, Skipped this plane. Zero mask. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C14] iters=90->90 [0], model=0->0, peakres=0.882365->0.882365, Skipped this plane. Zero mask. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C15] iters=90->90 [0], model=0->0, peakres=0.857154->0.857154, Skipped this plane. Zero mask. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C16] iters=90->90 [0], model=0->0, peakres=0.833345->0.833345, Skipped this plane. Zero mask. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C17] iters=90->90 [0], model=0->0, peakres=0.810822->0.810822, Skipped this plane. Zero mask. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C18] iters=90->90 [0], model=0->0, peakres=0.789484->0.789484, Skipped this plane. Zero mask. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2:C19] iters=90->90 [0], model=0->0, peakres=0.769241->0.769241, Skipped this plane. Zero mask. 2024-09-14 00:57:13 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 7.19744 Peak Residual (over all planes) : 0.427929 in C2:P0 2024-09-14 00:57:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2024-09-14 00:57:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:57:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:57:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:57:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:57:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:57:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.427946, over full image : 1.50002 2024-09-14 00:57:17 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:57:17 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:57:17 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 00:57:17 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 00:57:17 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.pb', 'tst2.mask', 'tst2.model', 'tst2.psf', 'tst2.sumwt', 'tst2.image', 'tst2.residual'] 2024-09-14 00:57:18 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:57:05.599771 End time: 2024-09-14 00:57:17.582117 2024-09-14 00:57:18 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:57:18 INFO tclean::::casa ########################################## 2024-09-14 00:57:18 INFO name:: No table opened. 2024-09-14 00:57:18 INFO showcache:: The Table Cache is empty. 2024-09-14 00:57:18 INFO tclean::::casa [ checkall ] 2024-09-14 00:57:18 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.mask', 'tst2.mask'] = [True, True] ( Pass : should all be True ) 2024-09-14 00:57:18 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:57:18 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:57:18 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) 2024-09-14 00:57:18 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) 2024-09-14 00:57:18 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) 2024-09-14 00:57:18 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) 2024-09-14 00:57:18 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) 2024-09-14 00:57:18 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) 2024-09-14 00:57:18 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) 2024-09-14 00:57:18 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) 2024-09-14 00:57:18 INFO tclean::::casa ########################################## 2024-09-14 00:57:18 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:57:18 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 ) 2024-09-14 00:57:18 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:57:18 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:57:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 00:57:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 00:57:18 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:57:18 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:57:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 00:57:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:57:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:57:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 00:57:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:57:20 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:57:20 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009385 2024-09-14 00:57:20 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:57:20 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:57:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:57:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:57:21 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [tst.mask.txt] 2024-09-14 00:57:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:57:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:57:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:57:21 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. 2024-09-14 00:57:21 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:57:21 INFO RegionTextParser::_determineVersion RegionTextParser::_determineVersion: Found spec version 0 2024-09-14 00:57:21 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2024-09-14 00:57:21 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). 2024-09-14 00:57:21 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:57:21 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 317 out of a total of 10000 pixels. [ 3.17 % ] 2024-09-14 00:57:21 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:57:21 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:57:21 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 00:57:21 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 00:57:21 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:57:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:57:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 00:57:23 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:57:23 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:57:23 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 00:57:23 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:57:23 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.residual', 'tst1.image', 'tst1.psf', 'tst1.sumwt', 'tst1.mask', 'tst1.model', 'tst1.pb'] 2024-09-14 00:57:23 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:57:17.825478 End time: 2024-09-14 00:57:23.046044 2024-09-14 00:57:23 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:57:23 INFO tclean::::casa ########################################## 2024-09-14 00:57:23 INFO tclean::::casa ########################################## 2024-09-14 00:57:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:57:23 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 ) 2024-09-14 00:57:23 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:57:23 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:57:23 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 00:57:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 00:57:23 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:57:23 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:57:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 00:57:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:57:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:57:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2024-09-14 00:57:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:57:25 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:57:25 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005294 2024-09-14 00:57:25 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9301 arcsec, 49.1494 arcsec, -87.3469 deg 2024-09-14 00:57:25 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:57:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:57:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.11461, over full image : 1.11461 2024-09-14 00:57:26 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [tst1.mask] 2024-09-14 00:57:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:57:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:57:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:57:27 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. 2024-09-14 00:57:27 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:57:27 INFO SDMaskHandler::fillMask Copying mask image: tst1.mask 2024-09-14 00:57:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:57:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:57:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:57:27 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. 2024-09-14 00:57:27 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:57:27 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2024-09-14 00:57:27 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:57:27 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 334 out of a total of 10000 pixels. [ 3.34 % ] 2024-09-14 00:57:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.11461, over full image : 1.11461 2024-09-14 00:57:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15754000842571259, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:57:27 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle | CycleThreshold=0.15754, CycleNiter=10, Gain=0.1 2024-09-14 00:57:27 INFO SDAlgorithmBase::deconvolve [tst2] iters=0->10 [10], model=0->0.771955, peakres=1.11461->0.370244, Reached cycleniter. 2024-09-14 00:57:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:57:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:57:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.37025, over full image : 0.37025 2024-09-14 00:57:28 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:57:28 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:57:28 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 00:57:28 INFO SIImageStore::restore Beam for chan : 0 : 52.9301 arcsec, 49.1494 arcsec, -87.3469 deg 2024-09-14 00:57:28 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.pb', 'tst2.mask', 'tst2.model', 'tst2.psf', 'tst2.sumwt', 'tst2.image', 'tst2.residual'] 2024-09-14 00:57:28 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:57:23.070088 End time: 2024-09-14 00:57:28.410794 2024-09-14 00:57:28 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:57:28 INFO tclean::::casa ########################################## 2024-09-14 00:57:28 INFO name:: No table opened. 2024-09-14 00:57:28 INFO showcache:: The Table Cache is empty. 2024-09-14 00:57:28 INFO tclean::::casa [ checkall ] 2024-09-14 00:57:28 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.mask', 'tst2.mask'] = [True, True] ( Pass : should all be True ) 2024-09-14 00:57:28 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:57:28 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:57:28 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) 2024-09-14 00:57:28 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) 2024-09-14 00:57:29 INFO tclean::::casa ########################################## 2024-09-14 00:57:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:57:29 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 ) 2024-09-14 00:57:29 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:57:29 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:57:29 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 00:57:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 00:57:29 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:57:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:57:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:57:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:57:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:57:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:57:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:57:29 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:57:29 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:57:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 00:57:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:57:29 INFO tclean::::casa CFCache already exists 2024-09-14 00:57:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:57:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 00:57:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:57:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:57:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:57:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:29 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:57:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:57:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:57:32 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 2024-09-14 00:57:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.118483 2024-09-14 00:57:32 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:57:32 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:57:32 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:57:32 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 00:57:32 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:57:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:57:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:57:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:57:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:57:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:57:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:57:36 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [tst.mask.txt] 2024-09-14 00:57:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:57:36 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:57:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:57:36 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:57:36 INFO RegionTextParser::_determineVersion RegionTextParser::_determineVersion: Found spec version 0 2024-09-14 00:57:36 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2024-09-14 00:57:36 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). 2024-09-14 00:57:36 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:57:36 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 2853 out of a total of 200000 pixels. [ 1.4265 % ] 2024-09-14 00:57:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002 2024-09-14 00:57:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.18762721121311188, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:57:36 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:57:36 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 00:57:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002 2024-09-14 00:57:36 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.187627, CycleNiter=10, Gain=0.1 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->0 [0], model=0->0, peakres=1.50002->1.50002, Skipped this plane. Zero mask. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=0->0 [0], model=0->0, peakres=1.42859->1.42859, Skipped this plane. Zero mask. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=0->10 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C3] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C4] iters=20->30 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C5] iters=30->40 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C6] iters=40->50 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C7] iters=50->60 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C8] iters=60->70 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C9] iters=70->80 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C10] iters=80->90 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C11] iters=90->90 [0], model=0->0, peakres=0.967755->0.967755, Skipped this plane. Zero mask. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C12] iters=90->90 [0], model=0->0, peakres=0.937513->0.937513, Skipped this plane. Zero mask. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C13] iters=90->90 [0], model=0->0, peakres=0.909103->0.909103, Skipped this plane. Zero mask. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C14] iters=90->90 [0], model=0->0, peakres=0.882365->0.882365, Skipped this plane. Zero mask. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C15] iters=90->90 [0], model=0->0, peakres=0.857154->0.857154, Skipped this plane. Zero mask. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C16] iters=90->90 [0], model=0->0, peakres=0.833345->0.833345, Skipped this plane. Zero mask. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C17] iters=90->90 [0], model=0->0, peakres=0.810822->0.810822, Skipped this plane. Zero mask. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C18] iters=90->90 [0], model=0->0, peakres=0.789484->0.789484, Skipped this plane. Zero mask. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1:C19] iters=90->90 [0], model=0->0, peakres=0.769241->0.769241, Skipped this plane. Zero mask. 2024-09-14 00:57:36 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 7.19744 Peak Residual (over all planes) : 0.427929 in C2:P0 2024-09-14 00:57:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2024-09-14 00:57:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:57:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:57:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:57:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:57:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:57:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.427946, over full image : 1.50002 2024-09-14 00:57:40 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:57:40 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:57:40 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 00:57:40 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 00:57:40 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.residual', 'tst1.image', 'tst1.psf', 'tst1.sumwt', 'tst1.mask', 'tst1.model', 'tst1.pb'] 2024-09-14 00:57:40 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:57:28.622415 End time: 2024-09-14 00:57:40.254373 2024-09-14 00:57:40 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:57:40 INFO tclean::::casa ########################################## 2024-09-14 00:57:40 INFO tclean::::casa ########################################## 2024-09-14 00:57:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:57:40 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 ) 2024-09-14 00:57:40 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:57:40 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:57:40 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 00:57:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 00:57:41 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:57:41 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:57:41 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.625e+09 Hz 2024-09-14 00:57:41 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:57:41 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 14 2024-09-14 00:57:41 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 6.99992e+08 Hz 2024-09-14 00:57:41 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.275e+09 Hz, upper edge = 1.97499e+09 Hz 2024-09-14 00:57:41 INFO SynthesisImagerVi2::defineImage Impars: start 1.3GHz 2024-09-14 00:57:41 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 14] Spectral: [1.3e+09] at [0] with increment [4.99994e+07] 2024-09-14 00:57:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 00:57:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006759 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:57:41 INFO tclean::::casa CFCache already exists 2024-09-14 00:57:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:57:41 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2024-09-14 00:57:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:57:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006759 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:57:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:57:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:57:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:57:43 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:57:43 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 2024-09-14 00:57:43 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2075) PSF is blank for[C13:P0] 2024-09-14 00:57:43 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.070897 2024-09-14 00:57:43 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:57:43 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:57:43 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.30e+09 35569 57.4616 arcsec x 54.0356 arcsec pa=-88.0911 deg 2024-09-14 00:57:43 INFO task_tclean::SIImageStore::printBeamSet + I Min 12 1.90e+09 -86380 39.3313 arcsec x 36.9590 arcsec pa=-88.1043 deg 2024-09-14 00:57:43 INFO task_tclean::SIImageStore::printBeamSet + I Median 5 1.55e+09 -15243 48.2420 arcsec x 45.2715 arcsec pa=-87.8436 deg 2024-09-14 00:57:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:57:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006759 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:57:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:57:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:57:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:57:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15385, over full image : 1.15385 2024-09-14 00:57:46 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [tst1.mask] 2024-09-14 00:57:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:57:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:57:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:57:46 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:57:46 INFO SDMaskHandler::fillMask Copying mask image: tst1.mask 2024-09-14 00:57:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:57:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:57:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:57:46 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:57:46 WARN ImageRegridder::_regrid Warning: template/imagename relative channel size is 1 2024-09-14 00:57:46 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. 2024-09-14 00:57:46 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2024-09-14 00:57:46 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:57:46 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 1585 out of a total of 140000 pixels. [ 1.13214 % ] 2024-09-14 00:57:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15385, over full image : 1.15385 2024-09-14 00:57:46 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.14781393110752106, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:57:46 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:57:46 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2024-09-14 00:57:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15385, over full image : 1.15385 2024-09-14 00:57:46 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 13] 2024-09-14 00:57:46 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle on 14 chans | CycleThreshold=0.147814, CycleNiter=10, Gain=0.1 2024-09-14 00:57:46 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->10 [10], model=0->0.791759, peakres=1.15385->0.36209, Reached cycleniter. 2024-09-14 00:57:46 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=10->20 [10], model=0->0.762435, peakres=1.11111->0.348679, Reached cycleniter. 2024-09-14 00:57:47 INFO SDAlgorithmBase::deconvolve [tst2:C2] iters=20->30 [10], model=0->0.735206, peakres=1.07143->0.336227, Reached cycleniter. 2024-09-14 00:57:47 INFO SDAlgorithmBase::deconvolve [tst2:C3] iters=30->40 [10], model=0->0.709854, peakres=1.03449->0.324633, Reached cycleniter. 2024-09-14 00:57:47 INFO SDAlgorithmBase::deconvolve [tst2:C4] iters=40->50 [10], model=0->0.686192, peakres=1->0.313812, Reached cycleniter. 2024-09-14 00:57:47 INFO SDAlgorithmBase::deconvolve [tst2:C5] iters=50->50 [0], model=0->0, peakres=0.967746->0.967746, Skipped this plane. Zero mask. 2024-09-14 00:57:47 INFO SDAlgorithmBase::deconvolve [tst2:C6] iters=50->50 [0], model=0->0, peakres=0.937504->0.937504, Skipped this plane. Zero mask. 2024-09-14 00:57:47 INFO SDAlgorithmBase::deconvolve [tst2:C7] iters=50->50 [0], model=0->0, peakres=0.909095->0.909095, Skipped this plane. Zero mask. 2024-09-14 00:57:47 INFO SDAlgorithmBase::deconvolve [tst2:C8] iters=50->50 [0], model=0->0, peakres=0.882357->0.882357, Skipped this plane. Zero mask. 2024-09-14 00:57:47 INFO SDAlgorithmBase::deconvolve [tst2:C9] iters=50->50 [0], model=0->0, peakres=0.857147->0.857147, Skipped this plane. Zero mask. 2024-09-14 00:57:47 INFO SDAlgorithmBase::deconvolve [tst2:C10] iters=50->50 [0], model=0->0, peakres=0.833338->0.833338, Skipped this plane. Zero mask. 2024-09-14 00:57:47 INFO SDAlgorithmBase::deconvolve [tst2:C11] iters=50->50 [0], model=0->0, peakres=0.810816->0.810816, Skipped this plane. Zero mask. 2024-09-14 00:57:47 INFO SDAlgorithmBase::deconvolve [tst2:C12] iters=50->50 [0], model=0->0, peakres=0.789478->0.789478, Skipped this plane. Zero mask. 2024-09-14 00:57:47 INFO SDAlgorithmBase::deconvolve [tst2:C13] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 00:57:47 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 3.68545 Peak Residual (over all planes) : 0.36209 in C0:P0 2024-09-14 00:57:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations. 2024-09-14 00:57:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:57:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.006759 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:57:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:57:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:57:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:57:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.362089, over full image : 0.967563 2024-09-14 00:57:50 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:57:50 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:57:50 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 00:57:50 INFO SIImageStore::restore Beam for chan : 0 : 57.4616 arcsec, 54.0356 arcsec, -88.0911 deg 2024-09-14 00:57:50 INFO SIImageStore::restore Beam for chan : 1 : 55.35 arcsec, 52.0023 arcsec, -88.0556 deg 2024-09-14 00:57:50 INFO SIImageStore::restore Beam for chan : 2 : 53.453 arcsec, 50.11 arcsec, -88.1168 deg 2024-09-14 00:57:50 INFO SIImageStore::restore Beam for chan : 3 : 51.5434 arcsec, 48.4385 arcsec, -87.9751 deg 2024-09-14 00:57:50 INFO SIImageStore::restore Beam for chan : 4 : 49.8285 arcsec, 46.7894 arcsec, -88.094 deg 2024-09-14 00:57:50 INFO SIImageStore::restore Beam for chan : 5 : 48.242 arcsec, 45.2715 arcsec, -87.8436 deg 2024-09-14 00:57:50 INFO SIImageStore::restore Beam for chan : 6 : 46.6768 arcsec, 43.896 arcsec, -88.0585 deg 2024-09-14 00:57:50 INFO SIImageStore::restore Beam for chan : 7 : 45.3106 arcsec, 42.5208 arcsec, -88.1146 deg 2024-09-14 00:57:50 INFO SIImageStore::restore Beam for chan : 8 : 43.992 arcsec, 41.2793 arcsec, -88.1126 deg 2024-09-14 00:57:50 INFO SIImageStore::restore Beam for chan : 9 : 42.7122 arcsec, 40.112 arcsec, -88.0162 deg 2024-09-14 00:57:50 INFO SIImageStore::restore Beam for chan : 10 : 41.5066 arcsec, 39.0223 arcsec, -88.0512 deg 2024-09-14 00:57:50 INFO SIImageStore::restore Beam for chan : 11 : 40.3856 arcsec, 37.9574 arcsec, -88.1108 deg 2024-09-14 00:57:50 INFO SIImageStore::restore Beam for chan : 12 : 39.3313 arcsec, 36.959 arcsec, -88.1043 deg 2024-09-14 00:57:50 INFO SIImageStore::restore Beam for chan : 13 : 57.4616 arcsec, 54.0356 arcsec, -88.0911 deg 2024-09-14 00:57:50 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.pb', 'tst2.mask', 'tst2.model', 'tst2.psf', 'tst2.sumwt', 'tst2.image', 'tst2.residual'] 2024-09-14 00:57:50 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:57:40.282887 End time: 2024-09-14 00:57:50.202638 2024-09-14 00:57:50 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:57:50 INFO tclean::::casa ########################################## 2024-09-14 00:57:50 INFO name:: No table opened. 2024-09-14 00:57:50 INFO showcache:: The Table Cache is empty. 2024-09-14 00:57:50 INFO tclean::::casa [ checkall ] 2024-09-14 00:57:50 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.mask', 'tst2.mask'] = [True, True] ( Pass : should all be True ) 2024-09-14 00:57:50 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:57:50 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:57:50 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) 2024-09-14 00:57:50 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) 2024-09-14 00:57:50 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) 2024-09-14 00:57:50 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) 2024-09-14 00:57:50 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) 2024-09-14 00:57:50 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) 2024-09-14 00:57:50 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) 2024-09-14 00:57:51 INFO tclean::::casa ########################################## 2024-09-14 00:57:51 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:57:51 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 ) 2024-09-14 00:57:51 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:57:51 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:57:51 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 00:57:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 00:57:51 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:57:51 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:57:51 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz 2024-09-14 00:57:51 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:57:51 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:57:51 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:57:51 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz 2024-09-14 00:57:51 INFO SynthesisImagerVi2::defineImage Impars: start 0 2024-09-14 00:57:51 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:57:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 00:57:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:57:51 INFO tclean::::casa CFCache already exists 2024-09-14 00:57:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:57:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 00:57:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:57:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:57:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:57:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:57:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:57:53 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:57:53 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 2024-09-14 00:57:54 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.05824 2024-09-14 00:57:54 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:57:54 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:57:54 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 00:57:54 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:57:54 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.20e+09 55896 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2024-09-14 00:57:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:57:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:57:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:57:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:57:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:57:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:57:56 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [tst.mask.txt] 2024-09-14 00:57:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:57:56 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:57:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:57:56 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:57:56 INFO RegionTextParser::_determineVersion RegionTextParser::_determineVersion: Found spec version 0 2024-09-14 00:57:56 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2024-09-14 00:57:56 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). 2024-09-14 00:57:56 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:57:56 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 3170 out of a total of 100000 pixels. [ 3.17 % ] 2024-09-14 00:57:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:57:56 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:57:56 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:57:56 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 00:57:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 00:57:56 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:57:56 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.20639, CycleNiter=1, Gain=0.1 2024-09-14 00:57:56 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->1 [1], model=0->0.285004, peakres=1.50002->1.21502, Reached cycleniter. 2024-09-14 00:57:56 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=1->2 [1], model=0->0.271432, peakres=1.42859->1.15716, Reached cycleniter. 2024-09-14 00:57:56 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=2->3 [1], model=0->0.259094, peakres=1.36365->1.10456, Reached cycleniter. 2024-09-14 00:57:56 INFO SDAlgorithmBase::deconvolve [tst1:C3] iters=3->4 [1], model=0->0.247829, peakres=1.30437->1.05654, Reached cycleniter. 2024-09-14 00:57:56 INFO SDAlgorithmBase::deconvolve [tst1:C4] iters=4->5 [1], model=0->0.237503, peakres=1.25002->1.01251, Reached cycleniter. 2024-09-14 00:57:56 INFO SDAlgorithmBase::deconvolve [tst1:C5] iters=5->6 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter. 2024-09-14 00:57:56 INFO SDAlgorithmBase::deconvolve [tst1:C6] iters=6->7 [1], model=0->0.219234, peakres=1.15386->0.934628, Reached cycleniter. 2024-09-14 00:57:56 INFO SDAlgorithmBase::deconvolve [tst1:C7] iters=7->8 [1], model=0->0.211114, peakres=1.11113->0.900012, Reached cycleniter. 2024-09-14 00:57:56 INFO SDAlgorithmBase::deconvolve [tst1:C8] iters=8->9 [1], model=0->0.203574, peakres=1.07144->0.867869, Reached cycleniter. 2024-09-14 00:57:56 INFO SDAlgorithmBase::deconvolve [tst1:C9] iters=9->10 [1], model=0->0.196554, peakres=1.0345->0.837942, Reached cycleniter. 2024-09-14 00:57:56 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 2.35934 Peak Residual (over all planes) : 1.21502 in C0:P0 2024-09-14 00:57:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:57:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:57:56 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:57:56 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:57:56 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:57:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:57:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.21502, over full image : 1.21502 2024-09-14 00:57:59 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:57:59 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:57:59 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 00:57:59 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 00:57:59 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 00:57:59 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 00:57:59 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 00:57:59 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 00:57:59 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:57:59 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:57:59 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:57:59 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:57:59 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:57:59 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.residual', 'tst1.image', 'tst1.psf', 'tst1.sumwt', 'tst1.mask', 'tst1.model', 'tst1.pb'] 2024-09-14 00:57:59 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:57:50.536456 End time: 2024-09-14 00:57:59.094742 2024-09-14 00:57:59 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:57:59 INFO tclean::::casa ########################################## 2024-09-14 00:57:59 INFO tclean::::casa ########################################## 2024-09-14 00:57:59 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:57:59 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 ) 2024-09-14 00:57:59 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:57:59 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:57:59 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:57:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 00:57:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 00:58:00 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:58:00 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:58:00 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:58:00 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:58:00 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2024-09-14 00:58:00 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2024-09-14 00:58:00 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz 2024-09-14 00:58:00 INFO SynthesisImagerVi2::defineImage Impars: start 5 2024-09-14 00:58:00 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.24999e+09] at [0] with increment [4.99994e+07] 2024-09-14 00:58:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 00:58:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:58:00 INFO tclean::::casa CFCache already exists 2024-09-14 00:58:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:58:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2024-09-14 00:58:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:58:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:58:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:58:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:58:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:58:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:58:02 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:58:02 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 2024-09-14 00:58:02 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.051446 2024-09-14 00:58:02 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:58:02 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:58:02 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.25e+09 45734 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg 2024-09-14 00:58:02 INFO task_tclean::SIImageStore::printBeamSet + I Min 9 1.70e+09 -45727 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg 2024-09-14 00:58:02 INFO task_tclean::SIImageStore::printBeamSet + I Median 4 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 00:58:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:58:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:58:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:58:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:58:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:58:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:58:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002 2024-09-14 00:58:05 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [tst1.mask] 2024-09-14 00:58:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:58:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:58:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:58:05 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:58:05 INFO SDMaskHandler::fillMask Copying mask image: tst1.mask 2024-09-14 00:58:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:58:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:58:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:58:05 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:58:05 WARN ImageRegridder::_regrid Warning: template/imagename relative channel size is 1 2024-09-14 00:58:05 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. 2024-09-14 00:58:05 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2024-09-14 00:58:05 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:58:05 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 1585 out of a total of 100000 pixels. [ 1.585 % ] 2024-09-14 00:58:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002 2024-09-14 00:58:05 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.15372686088085175, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:58:05 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:58:05 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2024-09-14 00:58:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002 2024-09-14 00:58:05 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2024-09-14 00:58:05 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0.153727, CycleNiter=1, Gain=0.1 2024-09-14 00:58:05 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->1 [1], model=0->0.228003, peakres=1.20002->0.972013, Reached cycleniter. 2024-09-14 00:58:05 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=1->2 [1], model=0->0.219234, peakres=1.15386->0.934628, Reached cycleniter. 2024-09-14 00:58:05 INFO SDAlgorithmBase::deconvolve [tst2:C2] iters=2->3 [1], model=0->0.211114, peakres=1.11113->0.900012, Reached cycleniter. 2024-09-14 00:58:05 INFO SDAlgorithmBase::deconvolve [tst2:C3] iters=3->4 [1], model=0->0.203574, peakres=1.07144->0.867869, Reached cycleniter. 2024-09-14 00:58:05 INFO SDAlgorithmBase::deconvolve [tst2:C4] iters=4->5 [1], model=0->0.196554, peakres=1.0345->0.837942, Reached cycleniter. 2024-09-14 00:58:05 INFO SDAlgorithmBase::deconvolve [tst2:C5] iters=5->5 [0], model=0->0, peakres=1.00001->1.00001, Skipped this plane. Zero mask. 2024-09-14 00:58:05 INFO SDAlgorithmBase::deconvolve [tst2:C6] iters=5->5 [0], model=0->0, peakres=0.967755->0.967755, Skipped this plane. Zero mask. 2024-09-14 00:58:05 INFO SDAlgorithmBase::deconvolve [tst2:C7] iters=5->5 [0], model=0->0, peakres=0.937513->0.937513, Skipped this plane. Zero mask. 2024-09-14 00:58:05 INFO SDAlgorithmBase::deconvolve [tst2:C8] iters=5->5 [0], model=0->0, peakres=0.909103->0.909103, Skipped this plane. Zero mask. 2024-09-14 00:58:05 INFO SDAlgorithmBase::deconvolve [tst2:C9] iters=5->5 [0], model=0->0, peakres=0.882365->0.882365, Skipped this plane. Zero mask. 2024-09-14 00:58:05 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 1.05848 Peak Residual (over all planes) : 0.972013 in C0:P0 2024-09-14 00:58:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2024-09-14 00:58:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:58:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:58:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 00:58:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:58:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:58:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:58:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.972013, over full image : 1.00001 2024-09-14 00:58:08 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:58:08 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:58:08 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 00:58:08 INFO SIImageStore::restore Beam for chan : 0 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 00:58:08 INFO SIImageStore::restore Beam for chan : 1 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 00:58:08 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 00:58:08 INFO SIImageStore::restore Beam for chan : 3 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 00:58:08 INFO SIImageStore::restore Beam for chan : 4 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 00:58:08 INFO SIImageStore::restore Beam for chan : 5 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 00:58:08 INFO SIImageStore::restore Beam for chan : 6 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 00:58:08 INFO SIImageStore::restore Beam for chan : 7 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 00:58:08 INFO SIImageStore::restore Beam for chan : 8 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 00:58:08 INFO SIImageStore::restore Beam for chan : 9 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 00:58:08 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.pb', 'tst2.mask', 'tst2.model', 'tst2.psf', 'tst2.sumwt', 'tst2.image', 'tst2.residual'] 2024-09-14 00:58:08 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:57:59.109447 End time: 2024-09-14 00:58:08.022719 2024-09-14 00:58:08 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:58:08 INFO tclean::::casa ########################################## 2024-09-14 00:58:08 INFO name:: No table opened. 2024-09-14 00:58:08 INFO showcache:: The Table Cache is empty. 2024-09-14 00:58:08 INFO tclean::::casa [ checkall ] 2024-09-14 00:58:08 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.mask', 'tst2.mask'] = [True, True] ( Pass : should all be True ) 2024-09-14 00:58:08 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:58:08 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:58:08 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) 2024-09-14 00:58:08 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) 2024-09-14 00:58:08 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) 2024-09-14 00:58:08 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) 2024-09-14 00:58:08 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) 2024-09-14 00:58:08 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) 2024-09-14 00:58:08 INFO tclean::::casa ########################################## 2024-09-14 00:58:08 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:58:08 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='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, 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 ) 2024-09-14 00:58:08 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:58:08 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:58:08 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:58:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:58:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:58:09 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:58:09 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:58:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:58:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:58:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:58:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:58:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:58:10 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:58:10 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008962 2024-09-14 00:58:10 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:58:10 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:58:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:58:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:58:12 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:58:12 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:58:12 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 00:58:12 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 00:58:12 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 00:58:12 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:12 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:58:12 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2024-09-14 00:58:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:58:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:58:12 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 00:58:12 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 00:58:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:58:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:58:14 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:58:14 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:58:14 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 00:58:14 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 00:58:14 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 00:58:14 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:14 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:14 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:14 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:58:14 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ] 2024-09-14 00:58:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 00:58:14 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:58:14 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2024-09-14 00:58:14 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:58:14 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:58:14 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:58:14 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:58:14 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:58:08.281810 End time: 2024-09-14 00:58:13.888284 2024-09-14 00:58:14 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:58:14 INFO tclean::::casa ########################################## 2024-09-14 00:58:14 INFO name:: No table opened. 2024-09-14 00:58:14 INFO showcache:: The Table Cache is empty. 2024-09-14 00:58:14 INFO tclean::::casa [ checkall ] 2024-09-14 00:58:14 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2024-09-14 00:58:14 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:58:14 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:58:14 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) 2024-09-14 00:58:14 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) 2024-09-14 00:58:14 INFO tclean::::casa ########################################## 2024-09-14 00:58:14 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:58:14 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 ) 2024-09-14 00:58:14 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:58:14 INFO SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2024-09-14 00:58:14 INFO SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:58:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:58:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:58:14 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:58:14 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 00:58:14 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2024-09-14 00:58:14 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:58:14 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2024-09-14 00:58:14 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2024-09-14 00:58:14 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:58:14 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2024-09-14 00:58:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:58:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:58:14 INFO tclean::::casa CFCache already exists 2024-09-14 00:58:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:58:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:58:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:58:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:58:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2024-09-14 00:58:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:58:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:58:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:58:15 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:58:15 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 2024-09-14 00:58:15 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.06893 2024-09-14 00:58:15 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:58:15 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:58:15 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:58:15 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:58:15 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:58:15 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:58:15 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:58:15 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:58:15 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:58:15 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:58:15 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:58:15 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:58:15 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:58:15 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:58:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:58:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:58:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2024-09-14 00:58:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:58:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:58:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:58:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:58:16 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:58:16 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2024-09-14 00:58:16 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:58:16 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:58:16 INFO SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 2] 2024-09-14 00:58:16 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:58:16 INFO SDMaskHandler::autoMask SidelobeLevel = 0.209572 2024-09-14 00:58:16 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=12.2222(minbeamfrac=0.05 * beampix=244.443) 2024-09-14 00:58:16 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 0*** 2024-09-14 00:58:16 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:16 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 1*** 2024-09-14 00:58:16 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:16 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 2*** 2024-09-14 00:58:16 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:16 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 3*** 2024-09-14 00:58:16 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:16 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 0*** 2024-09-14 00:58:16 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:16 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 1*** 2024-09-14 00:58:16 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:16 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 2*** 2024-09-14 00:58:16 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:16 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 3*** 2024-09-14 00:58:16 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 0*** 2024-09-14 00:58:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 1*** 2024-09-14 00:58:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 2*** 2024-09-14 00:58:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 3*** 2024-09-14 00:58:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2024-09-14 00:58:17 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.05s ( user 0.03s, system 0s) 2024-09-14 00:58:17 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.02s (user 0.02s, system 0.03s) 2024-09-14 00:58:17 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 0.97s (user 0.5s, system 0.87s) 2024-09-14 00:58:17 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0s (user 0s, system 0s) 2024-09-14 00:58:17 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0s, system 0s) 2024-09-14 00:58:17 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0s (user 0s, system 0s) 2024-09-14 00:58:17 INFO SDMaskHandler::printAutomaskSummary ========== automask summary ========== 2024-09-14 00:58:17 INFO SDMaskHandler::printAutomaskSummary chan masking? median RMS peak thresh_type thresh_value N_reg N_pruned N_grow N_grow_pruned N_neg_pix 2024-09-14 00:58:17 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] 2024-09-14 00:58:17 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] 2024-09-14 00:58:17 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] 2024-09-14 00:58:17 INFO SDMaskHandler::printAutomaskSummary ========== END of automask summary ========== 2024-09-14 00:58:17 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:58:17 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 15220 out of a total of 120000 pixels. [ 12.6833 % ] 2024-09-14 00:58:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:58:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:58:17 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:58:17 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:58:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:58:17 INFO SynthesisDeconvolver::executeMinorCycle Processing channels in range [0, 2] 2024-09-14 00:58:17 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2024-09-14 00:58:17 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2024-09-14 00:58:17 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2024-09-14 00:58:17 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2024-09-14 00:58:17 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:58:17 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2024-09-14 00:58:17 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2024-09-14 00:58:17 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2024-09-14 00:58:17 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:58:17 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.810001, Reached cyclethreshold. 2024-09-14 00:58:17 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2024-09-14 00:58:17 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2024-09-14 00:58:17 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:58:17 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.6555 Peak Residual (over all planes) : 1.25524 in C0:P3 2024-09-14 00:58:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2024-09-14 00:58:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:58:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:58:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linXY.ms | [Opened in readonly mode] 2024-09-14 00:58:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:58:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:58:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:58:18 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:58:18 INFO task_tclean::SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2024-09-14 00:58:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:58:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2024-09-14 00:58:18 INFO task_tclean::SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 2] 2024-09-14 00:58:18 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:58:18 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.209572 2024-09-14 00:58:18 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=12.2222(minbeamfrac=0.05 * beampix=244.443) 2024-09-14 00:58:18 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 0*** 2024-09-14 00:58:18 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:18 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:18 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:18 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 1*** 2024-09-14 00:58:18 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:18 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:18 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:18 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 2*** 2024-09-14 00:58:18 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:18 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:18 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 3*** 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 0*** 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 1*** 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 2*** 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1, Polarization 3*** 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:19 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 0*** 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 1*** 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 2*** 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2, Polarization 3*** 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.05s ( user 0.03s, system 0.03s) 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.03s (user 0.04s, system 0.01s) 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.12s (user 0.59s, system 1s) 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0.06s (user 0.09s, system 0.04s) 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0.05s (user 0.03s, system 0.02s) 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 1.09s (user 0.56s, system 1s) 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::printAutomaskSummary ========== automask summary ========== 2024-09-14 00:58:20 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 2024-09-14 00:58:20 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] 2024-09-14 00:58:20 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] 2024-09-14 00:58:20 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] 2024-09-14 00:58:20 INFO task_tclean::SDMaskHandler::printAutomaskSummary ========== END of automask summary ========== 2024-09-14 00:58:20 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:58:20 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 15220 out of a total of 120000 pixels. [ 12.6833 % ] 2024-09-14 00:58:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2024-09-14 00:58:20 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:58:20 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2024-09-14 00:58:20 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:58:20 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:58:20 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:58:20 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:58:20 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:58:20 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:58:20 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:58:21 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:58:21 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:58:21 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:58:21 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:58:21 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:58:21 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:58:21 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:58:21 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:58:21 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:58:14.165033 End time: 2024-09-14 00:58:20.769772 2024-09-14 00:58:21 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:58:21 INFO tclean::::casa ########################################## 2024-09-14 00:58:21 INFO name:: No table opened. 2024-09-14 00:58:21 INFO showcache:: The Table Cache is empty. 2024-09-14 00:58:21 INFO tclean::::casa [ checkall ] 2024-09-14 00:58:21 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2024-09-14 00:58:21 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:58:21 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:58:21 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) 2024-09-14 00:58:21 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) 2024-09-14 00:58:21 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) 2024-09-14 00:58:21 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) 2024-09-14 00:58:21 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) 2024-09-14 00:58:21 INFO tclean::::casa ########################################## 2024-09-14 00:58:21 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:58:21 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 ) 2024-09-14 00:58:21 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:58:21 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:58:21 INFO SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:58:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:58:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:58:21 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:58:21 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2024-09-14 00:58:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:58:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:58:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:58:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:58:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:58:22 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 p2:0.048795 p3:0.048795 2024-09-14 00:58:22 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.027008 2024-09-14 00:58:22 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:58:22 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:58:22 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2024-09-14 00:58:22 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2024-09-14 00:58:22 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2024-09-14 00:58:22 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2024-09-14 00:58:22 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:58:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:58:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:58:22 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:58:22 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:58:22 INFO SDMaskHandler::autoMask SidelobeLevel = 0.182997 2024-09-14 00:58:22 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=35.0647(minbeamfrac=0.3 * beampix=116.882) 2024-09-14 00:58:22 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 0*** 2024-09-14 00:58:22 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:22 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 1*** 2024-09-14 00:58:22 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:22 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 2*** 2024-09-14 00:58:22 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:22 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 3*** 2024-09-14 00:58:22 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:22 INFO SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2024-09-14 00:58:22 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.02s ( user 0.03s, system 0s) 2024-09-14 00:58:22 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.02s (user 0s, system 0s) 2024-09-14 00:58:22 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 0.24s (user 0.15s, system 0.23s) 2024-09-14 00:58:22 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0s (user 0s, system 0s) 2024-09-14 00:58:22 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0s, system 0s) 2024-09-14 00:58:22 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0s (user 0s, system 0s) 2024-09-14 00:58:22 INFO SDMaskHandler::printAutomaskSummary ========== automask summary ========== 2024-09-14 00:58:22 INFO SDMaskHandler::printAutomaskSummary chan masking? median RMS peak thresh_type thresh_value N_reg N_pruned N_grow N_grow_pruned N_neg_pix 2024-09-14 00:58:22 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] 2024-09-14 00:58:22 INFO SDMaskHandler::printAutomaskSummary ========== END of automask summary ========== 2024-09-14 00:58:22 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:58:22 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 2756 out of a total of 40000 pixels. [ 6.89 % ] 2024-09-14 00:58:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:58:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867014884949, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:58:22 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1 2024-09-14 00:58:22 INFO SDAlgorithmBase::deconvolve [tst:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729001, Reached cyclethreshold. 2024-09-14 00:58:22 INFO SDAlgorithmBase::deconvolve [tst:P1] iters=3->13 [10], model=0->1.30296, peakres=2.00049->0.697528, Reached cyclethreshold. 2024-09-14 00:58:22 INFO SDAlgorithmBase::deconvolve [tst:P2] iters=13->23 [10], model=0->2.05578, peakres=2.99594->0.940159, Reached cycleniter. 2024-09-14 00:58:22 INFO SDAlgorithmBase::deconvolve [tst:P3] iters=23->33 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:58:22 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.37451 Peak Residual (over all planes) : 1.25524 in C0:P3 2024-09-14 00:58:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations. 2024-09-14 00:58:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:58:23 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:58:23 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.182997 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=35.0647(minbeamfrac=0.3 * beampix=116.882) 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 0*** 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 1*** 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 2*** 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0, Polarization 3*** 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.01s ( user 0.01s, system 0s) 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.02s (user 0.01s, system 0.01s) 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 0.26s (user 0.14s, system 0.23s) 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0.02s (user 0.02s, system 0s) 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0.01s (user 0.02s, system 0s) 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0.25s (user 0.16s, system 0.22s) 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::printAutomaskSummary ========== automask summary ========== 2024-09-14 00:58:23 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 2024-09-14 00:58:23 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] 2024-09-14 00:58:23 INFO task_tclean::SDMaskHandler::printAutomaskSummary ========== END of automask summary ========== 2024-09-14 00:58:23 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:58:23 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 2756 out of a total of 40000 pixels. [ 6.89 % ] 2024-09-14 00:58:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2024-09-14 00:58:23 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:58:23 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2024-09-14 00:58:23 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:58:23 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:58:23 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2024-09-14 00:58:23 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2024-09-14 00:58:23 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2024-09-14 00:58:23 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2024-09-14 00:58:23 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:58:23 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:58:21.200776 End time: 2024-09-14 00:58:23.381395 2024-09-14 00:58:23 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:58:23 INFO tclean::::casa ########################################## 2024-09-14 00:58:23 INFO name:: No table opened. 2024-09-14 00:58:23 INFO showcache:: The Table Cache is empty. 2024-09-14 00:58:23 INFO tclean::::casa [ checkall ] 2024-09-14 00:58:23 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2024-09-14 00:58:23 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:58:23 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:58:23 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) 2024-09-14 00:58:23 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) 2024-09-14 00:58:23 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) 2024-09-14 00:58:23 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) 2024-09-14 00:58:24 INFO tclean::::casa ########################################## 2024-09-14 00:58:24 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:58:24 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='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 ) 2024-09-14 00:58:24 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:58:24 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:58:24 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:58:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:58:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:58:24 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:58:24 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:58:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:58:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:58:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:58:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:58:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:58:25 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:58:25 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005106 2024-09-14 00:58:25 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:58:25 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:58:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:58:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:58:27 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:58:27 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:58:27 INFO SDMaskHandler::calcRobustImageStatistics [C0] Using Chauvenet algorithm for the image statistics 2024-09-14 00:58:27 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 00:58:27 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 00:58:27 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 00:58:27 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:27 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:58:27 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2024-09-14 00:58:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:58:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:58:27 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 00:58:27 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 00:58:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:58:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:58:29 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:58:29 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:58:29 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 00:58:29 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 00:58:29 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 00:58:29 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:29 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:29 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:29 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:58:29 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ] 2024-09-14 00:58:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 00:58:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:58:29 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2024-09-14 00:58:29 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:58:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:58:29 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:58:29 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:58:29 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:58:23.544781 End time: 2024-09-14 00:58:29.103166 2024-09-14 00:58:29 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:58:29 INFO tclean::::casa ########################################## 2024-09-14 00:58:29 INFO name:: No table opened. 2024-09-14 00:58:29 INFO showcache:: The Table Cache is empty. 2024-09-14 00:58:29 INFO tclean::::casa [ checkall ] 2024-09-14 00:58:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2024-09-14 00:58:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:58:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:58:29 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) 2024-09-14 00:58:29 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) 2024-09-14 00:58:30 INFO tclean::::casa ########################################## 2024-09-14 00:58:30 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:58:30 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 ) 2024-09-14 00:58:30 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:58:30 INFO SynthesisImagerVi2::selectData MS : refim_point_pos_neg.ms | [Opened in readonly mode] 2024-09-14 00:58:30 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:58:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:58:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:58:31 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:58:31 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 00:58:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:58:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:58:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:58:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:58:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:58:33 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394186 2024-09-14 00:58:33 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009337 2024-09-14 00:58:33 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 00:58:34 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:58:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:58:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.04165, over full image : 1.04165 2024-09-14 00:58:37 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:58:37 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:58:37 INFO SDMaskHandler::autoMask SidelobeLevel = 0.123085 2024-09-14 00:58:37 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.2289(minbeamfrac=0.3 * beampix=44.0964) 2024-09-14 00:58:37 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 00:58:37 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:37 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:58:37 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 497 out of a total of 10000 pixels. [ 4.97 % ] 2024-09-14 00:58:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.04165, over full image : 1.04165 2024-09-14 00:58:37 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.12821194529533386, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:58:37 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.128212, CycleNiter=100, Gain=0.1 2024-09-14 00:58:37 INFO SDAlgorithmBase::deconvolve [tst] iters=0->35 [35], model=0->0.558701, peakres=1.04165->0.121845, Reached cyclethreshold. 2024-09-14 00:58:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 35 iterations. 2024-09-14 00:58:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:58:40 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:58:40 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:58:40 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.123085 2024-09-14 00:58:40 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.2289(minbeamfrac=0.3 * beampix=44.0964) 2024-09-14 00:58:40 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 00:58:40 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:40 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:40 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:41 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:58:41 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 592 out of a total of 10000 pixels. [ 5.92 % ] 2024-09-14 00:58:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.121845, over full image : 0.121845 2024-09-14 00:58:41 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 65, 'cyclethreshold': 0.014997294172644615, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:58:41 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0149973, CycleNiter=65, Gain=0.1 2024-09-14 00:58:41 INFO SDAlgorithmBase::deconvolve [tst] iters=0->60 [60], model=0.558701->0.597177, peakres=0.121845->0.0148954, Reached cyclethreshold. 2024-09-14 00:58:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 95 iterations. 2024-09-14 00:58:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:58:44 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:58:44 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:58:44 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.123085 2024-09-14 00:58:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.2289(minbeamfrac=0.3 * beampix=44.0964) 2024-09-14 00:58:44 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 00:58:44 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:44 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:44 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:44 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:58:44 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 618 out of a total of 10000 pixels. [ 6.18 % ] 2024-09-14 00:58:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0148953, over full image : 0.0148953 2024-09-14 00:58:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.001833398244343698, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:58:44 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0018334, CycleNiter=5, Gain=0.1 2024-09-14 00:58:44 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0.597177->0.599718, peakres=0.0148953->0.0124658, Reached cycleniter. 2024-09-14 00:58:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:58:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:58:48 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:58:48 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:58:48 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.123085 2024-09-14 00:58:48 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.2289(minbeamfrac=0.3 * beampix=44.0964) 2024-09-14 00:58:48 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 00:58:49 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:49 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:49 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:49 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:58:49 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 620 out of a total of 10000 pixels. [ 6.2 % ] 2024-09-14 00:58:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0124658, over full image : 0.0124658 2024-09-14 00:58:49 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:58:49 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2024-09-14 00:58:49 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:58:49 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:58:49 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 00:58:49 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:58:49 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:58:30.386862 End time: 2024-09-14 00:58:48.919759 2024-09-14 00:58:49 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:58:49 INFO tclean::::casa ########################################## 2024-09-14 00:58:49 INFO name:: No table opened. 2024-09-14 00:58:49 INFO showcache:: The Table Cache is empty. 2024-09-14 00:58:49 INFO tclean::::casa [ checkall ] 2024-09-14 00:58:49 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2024-09-14 00:58:49 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:58:49 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:58:49 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) 2024-09-14 00:58:49 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) 2024-09-14 00:58:49 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) 2024-09-14 00:58:49 INFO tclean::::casa ########################################## 2024-09-14 00:58:49 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:58:49 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='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, 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 ) 2024-09-14 00:58:49 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:58:49 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:58:49 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:58:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:58:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:58:50 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:58:50 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:58:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:58:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:58:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:58:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:58:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:58:51 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:58:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009165 2024-09-14 00:58:51 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:58:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:58:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:58:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.01s, system 0s) 2024-09-14 00:58:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0458058 (nsigma*rms + median) 2024-09-14 00:58:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:58:53 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:58:53 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:58:53 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 00:58:53 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 00:58:53 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 00:58:53 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:53 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:58:53 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2024-09-14 00:58:53 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0458058 (nsigma*rms + median) 2024-09-14 00:58:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:58:53 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:58:53 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 00:58:53 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.15904, nsigma threshold=0.0458058 ) 2024-09-14 00:58:53 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 00:58:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:58:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:58:54 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:58:54 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:58:54 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 00:58:54 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 00:58:54 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 00:58:54 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:54 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:58:54 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:55 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:58:55 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ] 2024-09-14 00:58:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0216188 (nsigma*rms + median) 2024-09-14 00:58:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 00:58:55 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:58:55 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2024-09-14 00:58:55 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:58:55 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:58:55 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:58:55 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:58:55 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:58:49.139580 End time: 2024-09-14 00:58:54.695198 2024-09-14 00:58:55 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:58:55 INFO tclean::::casa ########################################## 2024-09-14 00:58:55 INFO name:: No table opened. 2024-09-14 00:58:55 INFO showcache:: The Table Cache is empty. 2024-09-14 00:58:55 INFO tclean::::casa [ checkall ] 2024-09-14 00:58:55 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2024-09-14 00:58:55 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:58:55 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:58:55 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) 2024-09-14 00:58:55 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) 2024-09-14 00:58:55 INFO tclean::::casa ########################################## 2024-09-14 00:58:55 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:58:55 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=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 ) 2024-09-14 00:58:55 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:58:55 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:58:55 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:58:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:58:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:58:55 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:58:55 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:58:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:58:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:58:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:58:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:58:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:58:57 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:58:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005014 2024-09-14 00:58:57 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:58:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:58:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:58:58 INFO task_tclean::SDMaskHandler::calcRobustImageStatistics [C0] Using Chauvenet algorithm for the image statistics 2024-09-14 00:58:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.04s ( user 0.04s, system 0.01s) 2024-09-14 00:58:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.041405 (nsigma*rms + median) 2024-09-14 00:58:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:58:58 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:58:58 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:58:58 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 00:58:58 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 00:58:58 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 00:58:58 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:58:59 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:58:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2024-09-14 00:58:59 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.041405 (nsigma*rms + median) 2024-09-14 00:58:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:58:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 3.0, 'thresholdreached': False} 2024-09-14 00:58:59 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 00:58:59 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.15904, nsigma threshold=0.041405 ) 2024-09-14 00:58:59 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 00:58:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:58:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:00 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:59:00 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:59:00 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 00:59:00 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 00:59:00 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 00:59:00 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:59:00 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:59:00 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:59:00 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:59:00 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ] 2024-09-14 00:59:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0199715 (nsigma*rms + median) 2024-09-14 00:59:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 00:59:00 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:59:00 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2024-09-14 00:59:00 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:59:00 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:59:01 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:59:01 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:59:01 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:58:54.865616 End time: 2024-09-14 00:59:00.627867 2024-09-14 00:59:01 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:59:01 INFO tclean::::casa ########################################## 2024-09-14 00:59:01 INFO name:: No table opened. 2024-09-14 00:59:01 INFO showcache:: The Table Cache is empty. 2024-09-14 00:59:01 INFO tclean::::casa [ checkall ] 2024-09-14 00:59:01 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2024-09-14 00:59:01 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:59:01 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:59:01 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) 2024-09-14 00:59:01 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) 2024-09-14 00:59:01 INFO tclean::::casa ########################################## 2024-09-14 00:59:01 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:59:01 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 ) 2024-09-14 00:59:01 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:59:01 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:59:01 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:59:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:01 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:59:01 INFO SynthesisImagerVi2::defineImage Shape: [1000, 1000, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:59:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:59:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:01 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:03 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:59:03 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032585 2024-09-14 00:59:03 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1474 arcsec, -87.3946 deg 2024-09-14 00:59:03 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:59:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:59:05 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:59:05 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:59:05 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141366 2024-09-14 00:59:05 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 00:59:05 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 00:59:05 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:59:06 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:59:06 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 1e+06 pixels. [ 0.0323 % ] 2024-09-14 00:59:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:59:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1590391993522644, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:59:06 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.159039, CycleNiter=10, Gain=0.1 2024-09-14 00:59:06 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 00:59:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 00:59:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:08 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:59:08 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:59:08 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141366 2024-09-14 00:59:08 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 00:59:08 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 00:59:08 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:59:09 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:59:09 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:59:09 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:59:09 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 1e+06 pixels. [ 0.0387 % ] 2024-09-14 00:59:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 00:59:09 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:59:09 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2024-09-14 00:59:09 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:59:09 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:59:10 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1474 arcsec, -87.3946 deg 2024-09-14 00:59:10 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:59:10 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:59:00.787455 End time: 2024-09-14 00:59:09.818012 2024-09-14 00:59:10 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:59:10 INFO tclean::::casa ########################################## 2024-09-14 00:59:10 INFO name:: No table opened. 2024-09-14 00:59:10 INFO showcache:: The Table Cache is empty. 2024-09-14 00:59:10 INFO tclean::::casa [ checkall ] 2024-09-14 00:59:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2024-09-14 00:59:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:59:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:59:10 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) 2024-09-14 00:59:10 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) 2024-09-14 00:59:10 INFO tclean::::casa ########################################## 2024-09-14 00:59:10 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:59:10 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 ) 2024-09-14 00:59:10 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:59:10 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:59:10 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:59:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:10 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:59:10 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:59:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:59:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:12 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:59:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004768 2024-09-14 00:59:12 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:59:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:59:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:59:14 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:59:14 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:59:14 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 00:59:14 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 00:59:14 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 00:59:14 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:59:14 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:59:14 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2024-09-14 00:59:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 00:59:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:59:14 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=100, Gain=0.1 2024-09-14 00:59:14 INFO SDAlgorithmBase::deconvolve [tst] iters=0->21 [21], model=0->1.0081, peakres=1.12501->0.148007, Reached cyclethreshold. 2024-09-14 00:59:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 21 iterations. 2024-09-14 00:59:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:15 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:59:15 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:59:15 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 00:59:15 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 00:59:15 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 00:59:15 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:59:15 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:59:15 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:59:15 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:59:15 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 444 out of a total of 10000 pixels. [ 4.44 % ] 2024-09-14 00:59:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.148006, over full image : 0.148006 2024-09-14 00:59:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 79, 'cyclethreshold': 0.020923105999827385, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:59:16 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.0209231, CycleNiter=79, Gain=0.1 2024-09-14 00:59:16 INFO SDAlgorithmBase::deconvolve [tst] iters=0->41 [41], model=1.0081->1.26698, peakres=0.148006->0.0200627, Reached cyclethreshold. 2024-09-14 00:59:16 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 62 iterations. 2024-09-14 00:59:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 00:59:17 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:59:17 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:59:17 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 00:59:17 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 00:59:17 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 00:59:17 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:59:17 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 00:59:17 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:59:17 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:59:17 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 444 out of a total of 10000 pixels. [ 4.44 % ] 2024-09-14 00:59:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0200625, over full image : 0.0200625 2024-09-14 00:59:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 38, 'cyclethreshold': 0.0028361775912344456, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:59:17 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.00283618, CycleNiter=38, Gain=0.1 2024-09-14 00:59:17 INFO SDAlgorithmBase::deconvolve [tst] iters=0->38 [38], model=1.26698->1.2851, peakres=0.0200625->0.0115954, Reached cycleniter. 2024-09-14 00:59:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 00:59:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 00:59:19 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 00:59:19 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 00:59:19 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 00:59:19 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 00:59:19 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 00:59:19 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 00:59:19 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=9 2024-09-14 00:59:19 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 00:59:19 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:59:19 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1077 out of a total of 10000 pixels. [ 10.77 % ] 2024-09-14 00:59:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0115954, over full image : 0.0115954 2024-09-14 00:59:19 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:59:19 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2024-09-14 00:59:19 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:59:19 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:59:19 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 00:59:19 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:59:19 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:59:10.022052 End time: 2024-09-14 00:59:19.274405 2024-09-14 00:59:19 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:59:19 INFO tclean::::casa ########################################## 2024-09-14 00:59:19 INFO name:: No table opened. 2024-09-14 00:59:19 INFO showcache:: The Table Cache is empty. 2024-09-14 00:59:19 INFO tclean::::casa [ checkall ] 2024-09-14 00:59:19 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2024-09-14 00:59:19 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:59:19 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:59:19 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) 2024-09-14 00:59:19 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) 2024-09-14 00:59:19 INFO imsubimage::::casa ########################################## 2024-09-14 00:59:19 INFO imsubimage::::casa ##### Begin Task: imsubimage ##### 2024-09-14 00:59:19 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=[] ) 2024-09-14 00:59:19 INFO imsubimage::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:59:19 INFO imsubimage::CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:59:19 INFO imsubimage::CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:59:19 INFO imsubimage::ImageRegion::fromRecord Selected bounding box : 2024-09-14 00:59:19 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) 2024-09-14 00:59:20 INFO imsubimage::ImageRegion::fromRecord Creating image 'refim_cont_stokesIQUV_input.mask_dropdeg' of shape [100, 100, 4] 2024-09-14 00:59:20 INFO imsubimage::::casa Task imsubimage complete. Start time: 2024-09-14 00:59:19.470662 End time: 2024-09-14 00:59:19.530644 2024-09-14 00:59:20 INFO imsubimage::::casa ##### End Task: imsubimage ##### 2024-09-14 00:59:20 INFO imsubimage::::casa ########################################## 2024-09-14 00:59:20 INFO tclean::::casa ########################################## 2024-09-14 00:59:20 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:59:20 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 ) 2024-09-14 00:59:20 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:59:20 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:20 INFO SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:20 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:59:20 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 00:59:20 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2024-09-14 00:59:20 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:59:20 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2024-09-14 00:59:20 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2024-09-14 00:59:20 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:59:20 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2024-09-14 00:59:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:59:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:20 INFO tclean::::casa CFCache already exists 2024-09-14 00:59:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:20 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:59:20 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 2024-09-14 00:59:20 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.063147 2024-09-14 00:59:20 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:59:20 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:59:20 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:20 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:20 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:20 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:20 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:20 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:20 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:20 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:20 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:20 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:20 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:20 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:21 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesIQUV_input.mask_dropdeg] 2024-09-14 00:59:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:59:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:59:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:59:21 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:59:21 INFO SDMaskHandler::fillMask Extending mask image: refim_cont_stokesIQUV_input.mask_dropdeg 2024-09-14 00:59:21 INFO SDMaskHandler::expandMask Creating (temp)image of shape [100, 100, 4, 1] 2024-09-14 00:59:21 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:59:21 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 9453 out of a total of 120000 pixels. [ 7.8775 % ] 2024-09-14 00:59:21 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:21 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:59:21 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:59:21 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:21 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:21 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:59:21 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2024-09-14 00:59:21 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2024-09-14 00:59:21 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold. 2024-09-14 00:59:21 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter. 2024-09-14 00:59:21 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:21 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2024-09-14 00:59:21 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2024-09-14 00:59:21 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2024-09-14 00:59:21 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:21 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2024-09-14 00:59:21 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold. 2024-09-14 00:59:21 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter. 2024-09-14 00:59:21 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:21 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3 2024-09-14 00:59:21 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2024-09-14 00:59:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2024-09-14 00:59:21 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:59:21 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:59:21 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:59:21 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:21 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:21 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:21 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:21 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:21 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:21 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:22 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:22 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:22 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:22 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:22 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:22 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:59:22 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:59:19.544109 End time: 2024-09-14 00:59:21.740272 2024-09-14 00:59:22 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:59:22 INFO tclean::::casa ########################################## 2024-09-14 00:59:22 INFO name:: No table opened. 2024-09-14 00:59:22 INFO showcache:: The Table Cache is empty. 2024-09-14 00:59:22 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:59:22 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2024-09-14 00:59:22 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:59:22 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:59:22 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) 2024-09-14 00:59:22 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) 2024-09-14 00:59:22 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) 2024-09-14 00:59:22 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) 2024-09-14 00:59:22 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) 2024-09-14 00:59:22 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) 2024-09-14 00:59:22 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) 2024-09-14 00:59:22 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) 2024-09-14 00:59:22 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) 2024-09-14 00:59:22 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) 2024-09-14 00:59:22 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) 2024-09-14 00:59:22 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) 2024-09-14 00:59:22 INFO tclean::::casa ########################################## 2024-09-14 00:59:22 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:59:22 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 ) 2024-09-14 00:59:22 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:59:22 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:22 INFO SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:22 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:59:22 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 00:59:22 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2024-09-14 00:59:22 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:59:22 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2024-09-14 00:59:22 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2024-09-14 00:59:22 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:59:22 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2024-09-14 00:59:22 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:59:22 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:22 INFO tclean::::casa CFCache already exists 2024-09-14 00:59:22 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:22 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:22 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:22 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:59:22 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 2024-09-14 00:59:23 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.060756 2024-09-14 00:59:23 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:59:23 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:59:23 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:23 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:23 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:23 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:23 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:23 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:23 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:23 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:23 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:23 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:23 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:23 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:23 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesIQUV_input.mask] 2024-09-14 00:59:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:59:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:59:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:59:23 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:59:23 INFO SDMaskHandler::fillMask Extending mask image: refim_cont_stokesIQUV_input.mask 2024-09-14 00:59:23 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:59:23 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 9453 out of a total of 120000 pixels. [ 7.8775 % ] 2024-09-14 00:59:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:23 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:59:23 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:59:23 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:23 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:59:23 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2024-09-14 00:59:23 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2024-09-14 00:59:23 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold. 2024-09-14 00:59:23 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter. 2024-09-14 00:59:23 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:23 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2024-09-14 00:59:23 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2024-09-14 00:59:23 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2024-09-14 00:59:23 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:23 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2024-09-14 00:59:23 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold. 2024-09-14 00:59:23 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter. 2024-09-14 00:59:23 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:23 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3 2024-09-14 00:59:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2024-09-14 00:59:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2024-09-14 00:59:24 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:59:24 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:59:24 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:59:24 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:24 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:24 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:24 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:24 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:24 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:24 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:24 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:24 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:24 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:24 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:24 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:24 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:59:24 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:59:21.976251 End time: 2024-09-14 00:59:24.243084 2024-09-14 00:59:24 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:59:24 INFO tclean::::casa ########################################## 2024-09-14 00:59:24 INFO name:: No table opened. 2024-09-14 00:59:24 INFO showcache:: The Table Cache is empty. 2024-09-14 00:59:24 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:59:24 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2024-09-14 00:59:24 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:59:24 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:59:24 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) 2024-09-14 00:59:24 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) 2024-09-14 00:59:24 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) 2024-09-14 00:59:24 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) 2024-09-14 00:59:24 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) 2024-09-14 00:59:24 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) 2024-09-14 00:59:24 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) 2024-09-14 00:59:24 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) 2024-09-14 00:59:24 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) 2024-09-14 00:59:24 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) 2024-09-14 00:59:24 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) 2024-09-14 00:59:24 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) 2024-09-14 00:59:24 INFO imsubimage::::casa ########################################## 2024-09-14 00:59:24 INFO imsubimage::::casa ##### Begin Task: imsubimage ##### 2024-09-14 00:59:24 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=[] ) 2024-09-14 00:59:24 INFO imsubimage::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:59:24 INFO imsubimage::CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:59:24 INFO imsubimage::CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:59:24 INFO imsubimage::ImageRegion::fromRecord Selected bounding box : 2024-09-14 00:59:24 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) 2024-09-14 00:59:24 INFO imsubimage::ImageRegion::fromRecord Creating image 'refim_cont_stokesI_input.mask_dropdeg' of shape [100, 100] 2024-09-14 00:59:24 INFO imsubimage::::casa Task imsubimage complete. Start time: 2024-09-14 00:59:24.418324 End time: 2024-09-14 00:59:24.458356 2024-09-14 00:59:24 INFO imsubimage::::casa ##### End Task: imsubimage ##### 2024-09-14 00:59:24 INFO imsubimage::::casa ########################################## 2024-09-14 00:59:24 INFO tclean::::casa ########################################## 2024-09-14 00:59:24 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:59:24 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='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 ) 2024-09-14 00:59:24 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:59:24 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:24 INFO SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:25 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:59:25 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2024-09-14 00:59:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:59:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:25 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:25 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:25 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 p2:0.048795 p3:0.048795 2024-09-14 00:59:25 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.019825 2024-09-14 00:59:25 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:59:25 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:59:25 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2024-09-14 00:59:25 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2024-09-14 00:59:25 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2024-09-14 00:59:25 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2024-09-14 00:59:25 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:59:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:25 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesI_input.mask_dropdeg] 2024-09-14 00:59:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:59:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:59:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:59:25 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. 2024-09-14 00:59:25 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:59:25 INFO SDMaskHandler::fillMask Extending mask image along Stokes axis: refim_cont_stokesI_input.mask_dropdeg 2024-09-14 00:59:25 INFO SDMaskHandler::expandMask Creating (temp)image of shape [100, 100, 1, 1] 2024-09-14 00:59:25 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0 2024-09-14 00:59:25 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1 2024-09-14 00:59:25 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2 2024-09-14 00:59:25 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3 2024-09-14 00:59:25 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:59:25 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3768 out of a total of 40000 pixels. [ 9.42 % ] 2024-09-14 00:59:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867014884949, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:59:25 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1 2024-09-14 00:59:25 INFO SDAlgorithmBase::deconvolve [tst:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729001, Reached cyclethreshold. 2024-09-14 00:59:25 INFO SDAlgorithmBase::deconvolve [tst:P1] iters=3->13 [10], model=0->1.30296, peakres=2.00049->0.697528, Reached cyclethreshold. 2024-09-14 00:59:25 INFO SDAlgorithmBase::deconvolve [tst:P2] iters=13->23 [10], model=0->2.05578, peakres=2.99594->0.940159, Reached cycleniter. 2024-09-14 00:59:25 INFO SDAlgorithmBase::deconvolve [tst:P3] iters=23->33 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:25 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.37451 Peak Residual (over all planes) : 1.25524 in C0:P3 2024-09-14 00:59:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations. 2024-09-14 00:59:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2024-09-14 00:59:25 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:59:25 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:59:25 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:59:25 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2024-09-14 00:59:25 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2024-09-14 00:59:25 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2024-09-14 00:59:25 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2024-09-14 00:59:26 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:59:26 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:59:24.472848 End time: 2024-09-14 00:59:25.632212 2024-09-14 00:59:26 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:59:26 INFO tclean::::casa ########################################## 2024-09-14 00:59:26 INFO name:: No table opened. 2024-09-14 00:59:26 INFO showcache:: The Table Cache is empty. 2024-09-14 00:59:26 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:59:26 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2024-09-14 00:59:26 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:59:26 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:59:26 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) 2024-09-14 00:59:26 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) 2024-09-14 00:59:26 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) 2024-09-14 00:59:26 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) 2024-09-14 00:59:26 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) 2024-09-14 00:59:26 INFO imsubimage::::casa ########################################## 2024-09-14 00:59:26 INFO imsubimage::::casa ##### Begin Task: imsubimage ##### 2024-09-14 00:59:26 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=[] ) 2024-09-14 00:59:26 INFO imsubimage::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:59:26 INFO imsubimage::CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:59:26 INFO imsubimage::CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:59:26 INFO imsubimage::ImageRegion::fromRecord Selected bounding box : 2024-09-14 00:59:26 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) 2024-09-14 00:59:26 INFO imsubimage::ImageRegion::fromRecord Creating image 'refim_cont_stokesI_input.mask_dropdeg' of shape [100, 100] 2024-09-14 00:59:26 INFO imsubimage::::casa Task imsubimage complete. Start time: 2024-09-14 00:59:25.811257 End time: 2024-09-14 00:59:25.862577 2024-09-14 00:59:26 INFO imsubimage::::casa ##### End Task: imsubimage ##### 2024-09-14 00:59:26 INFO imsubimage::::casa ########################################## 2024-09-14 00:59:26 INFO tclean::::casa ########################################## 2024-09-14 00:59:26 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:59:26 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 ) 2024-09-14 00:59:26 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:59:26 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:26 INFO SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:26 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:59:26 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 00:59:26 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2024-09-14 00:59:26 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:59:26 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2024-09-14 00:59:26 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2024-09-14 00:59:26 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:59:26 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2024-09-14 00:59:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:59:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:26 INFO tclean::::casa CFCache already exists 2024-09-14 00:59:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:59:26 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0597614 c1:0.0597614 c2:0.0597614 2024-09-14 00:59:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.016245 2024-09-14 00:59:26 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:59:26 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:59:26 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:26 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:26 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2024-09-14 00:59:26 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesI_input.mask_dropdeg] 2024-09-14 00:59:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:59:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:59:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:59:26 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:59:26 INFO SDMaskHandler::fillMask Extending mask image: refim_cont_stokesI_input.mask_dropdeg 2024-09-14 00:59:26 INFO SDMaskHandler::expandMask Creating (temp)image of shape [100, 100, 1, 1] 2024-09-14 00:59:26 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:59:26 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 2826 out of a total of 30000 pixels. [ 9.42 % ] 2024-09-14 00:59:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2024-09-14 00:59:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20957261323928833, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:59:26 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:59:26 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2024-09-14 00:59:26 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:59:26 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.209573, CycleNiter=10, Gain=0.1 2024-09-14 00:59:26 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2024-09-14 00:59:26 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2024-09-14 00:59:26 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2024-09-14 00:59:26 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.05857 Peak Residual (over all planes) : 0.313811 in C0:P0 2024-09-14 00:59:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 00:59:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2024-09-14 00:59:27 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:59:27 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:59:27 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:59:27 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:27 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:27 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:27 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:59:27 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:59:25.885622 End time: 2024-09-14 00:59:26.798641 2024-09-14 00:59:27 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:59:27 INFO tclean::::casa ########################################## 2024-09-14 00:59:27 INFO name:: No table opened. 2024-09-14 00:59:27 INFO showcache:: The Table Cache is empty. 2024-09-14 00:59:27 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:59:27 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2024-09-14 00:59:27 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:59:27 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:59:27 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) 2024-09-14 00:59:27 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) 2024-09-14 00:59:27 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) 2024-09-14 00:59:27 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) 2024-09-14 00:59:27 INFO imsubimage::::casa ########################################## 2024-09-14 00:59:27 INFO imsubimage::::casa ##### Begin Task: imsubimage ##### 2024-09-14 00:59:27 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=[] ) 2024-09-14 00:59:27 INFO imsubimage::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:59:27 INFO imsubimage::CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:59:27 INFO imsubimage::CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:59:27 INFO imsubimage::ImageRegion::fromRecord Selected bounding box : 2024-09-14 00:59:27 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) 2024-09-14 00:59:27 INFO imsubimage::ImageRegion::fromRecord Creating image 'refim_cont_stokesI_input.mask_dropdeg' of shape [100, 100] 2024-09-14 00:59:27 INFO imsubimage::::casa Task imsubimage complete. Start time: 2024-09-14 00:59:26.949853 End time: 2024-09-14 00:59:26.997565 2024-09-14 00:59:27 INFO imsubimage::::casa ##### End Task: imsubimage ##### 2024-09-14 00:59:27 INFO imsubimage::::casa ########################################## 2024-09-14 00:59:27 INFO tclean::::casa ########################################## 2024-09-14 00:59:27 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:59:27 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 ) 2024-09-14 00:59:27 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:59:27 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:27 INFO SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:27 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:59:27 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 00:59:27 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2024-09-14 00:59:27 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:59:27 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2024-09-14 00:59:27 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2024-09-14 00:59:27 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:59:27 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2024-09-14 00:59:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:59:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:27 INFO tclean::::casa CFCache already exists 2024-09-14 00:59:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:27 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:59:28 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 2024-09-14 00:59:28 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.066343 2024-09-14 00:59:28 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:59:28 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:59:28 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:28 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:28 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:28 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:28 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:28 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:28 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:28 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:28 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:28 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:28 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:28 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:28 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesI_input.mask_dropdeg] 2024-09-14 00:59:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:59:28 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:59:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:59:28 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:59:28 INFO SDMaskHandler::fillMask Extending mask image: refim_cont_stokesI_input.mask_dropdeg 2024-09-14 00:59:28 INFO SDMaskHandler::expandMask Creating (temp)image of shape [100, 100, 1, 1] 2024-09-14 00:59:28 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0 2024-09-14 00:59:28 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1 2024-09-14 00:59:28 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2 2024-09-14 00:59:28 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3 2024-09-14 00:59:28 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0 2024-09-14 00:59:28 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1 2024-09-14 00:59:28 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2 2024-09-14 00:59:28 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3 2024-09-14 00:59:28 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0 2024-09-14 00:59:28 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1 2024-09-14 00:59:28 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2 2024-09-14 00:59:28 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3 2024-09-14 00:59:28 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:59:28 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 11304 out of a total of 120000 pixels. [ 9.42 % ] 2024-09-14 00:59:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:28 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:59:28 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:59:28 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:28 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:59:28 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2024-09-14 00:59:28 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2024-09-14 00:59:28 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold. 2024-09-14 00:59:28 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter. 2024-09-14 00:59:28 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:28 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2024-09-14 00:59:28 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2024-09-14 00:59:28 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2024-09-14 00:59:28 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:28 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2024-09-14 00:59:28 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold. 2024-09-14 00:59:28 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter. 2024-09-14 00:59:28 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:28 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3 2024-09-14 00:59:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2024-09-14 00:59:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2024-09-14 00:59:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:59:29 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:59:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:59:29 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:29 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:29 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:29 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:29 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:29 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:29 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:29 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:29 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:29 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:29 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:29 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:29 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:59:29 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:59:27.018709 End time: 2024-09-14 00:59:29.091523 2024-09-14 00:59:29 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:59:29 INFO tclean::::casa ########################################## 2024-09-14 00:59:29 INFO name:: No table opened. 2024-09-14 00:59:29 INFO showcache:: The Table Cache is empty. 2024-09-14 00:59:29 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:59:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2024-09-14 00:59:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:59:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:59:29 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) 2024-09-14 00:59:29 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) 2024-09-14 00:59:29 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) 2024-09-14 00:59:29 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) 2024-09-14 00:59:29 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) 2024-09-14 00:59:29 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) 2024-09-14 00:59:29 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) 2024-09-14 00:59:29 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) 2024-09-14 00:59:29 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) 2024-09-14 00:59:29 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) 2024-09-14 00:59:29 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) 2024-09-14 00:59:29 INFO tclean::::casa ########################################## 2024-09-14 00:59:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:59:29 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='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 ) 2024-09-14 00:59:29 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:59:29 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:29 INFO SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:29 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:59:29 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2024-09-14 00:59:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:59:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:30 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):p0:0.048795 p1:0.048795 p2:0.048795 p3:0.048795 2024-09-14 00:59:30 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033691 2024-09-14 00:59:30 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:59:30 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:59:30 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2024-09-14 00:59:30 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2024-09-14 00:59:30 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2024-09-14 00:59:30 INFO task_tclean::SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2024-09-14 00:59:30 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:59:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:30 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesI_input.mask] 2024-09-14 00:59:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:59:30 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:59:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:59:30 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. 2024-09-14 00:59:30 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:59:30 INFO SDMaskHandler::fillMask Extending mask image along Stokes axis: refim_cont_stokesI_input.mask 2024-09-14 00:59:30 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0 2024-09-14 00:59:30 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1 2024-09-14 00:59:30 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2 2024-09-14 00:59:30 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3 2024-09-14 00:59:30 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:59:30 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3768 out of a total of 40000 pixels. [ 9.42 % ] 2024-09-14 00:59:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:30 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7319867014884949, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:59:30 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 4 pols | CycleThreshold=0.731987, CycleNiter=10, Gain=0.1 2024-09-14 00:59:30 INFO SDAlgorithmBase::deconvolve [tst:P0] iters=0->3 [3], model=0->0.271, peakres=1->0.729001, Reached cyclethreshold. 2024-09-14 00:59:30 INFO SDAlgorithmBase::deconvolve [tst:P1] iters=3->13 [10], model=0->1.30296, peakres=2.00049->0.697528, Reached cyclethreshold. 2024-09-14 00:59:30 INFO SDAlgorithmBase::deconvolve [tst:P2] iters=13->23 [10], model=0->2.05578, peakres=2.99594->0.940159, Reached cycleniter. 2024-09-14 00:59:30 INFO SDAlgorithmBase::deconvolve [tst:P3] iters=23->33 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:30 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.37451 Peak Residual (over all planes) : 1.25524 in C0:P3 2024-09-14 00:59:30 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 33 iterations. 2024-09-14 00:59:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2024-09-14 00:59:30 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:59:30 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:59:30 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:59:30 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2024-09-14 00:59:30 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2024-09-14 00:59:30 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2024-09-14 00:59:31 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2024-09-14 00:59:31 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:59:31 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:59:29.332437 End time: 2024-09-14 00:59:30.643783 2024-09-14 00:59:31 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:59:31 INFO tclean::::casa ########################################## 2024-09-14 00:59:31 INFO name:: No table opened. 2024-09-14 00:59:31 INFO showcache:: The Table Cache is empty. 2024-09-14 00:59:31 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:59:31 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2024-09-14 00:59:31 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:59:31 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:59:31 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) 2024-09-14 00:59:31 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) 2024-09-14 00:59:31 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) 2024-09-14 00:59:31 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) 2024-09-14 00:59:31 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) 2024-09-14 00:59:31 INFO tclean::::casa ########################################## 2024-09-14 00:59:31 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:59:31 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 ) 2024-09-14 00:59:31 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:59:31 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:31 INFO SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:31 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:59:31 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 00:59:31 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2024-09-14 00:59:31 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:59:31 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2024-09-14 00:59:31 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2024-09-14 00:59:31 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:59:31 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2024-09-14 00:59:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:59:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:31 INFO tclean::::casa CFCache already exists 2024-09-14 00:59:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:31 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:59:31 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0597614 c1:0.0597614 c2:0.0597614 2024-09-14 00:59:31 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.01617 2024-09-14 00:59:31 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:59:31 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:59:31 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:31 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:31 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2024-09-14 00:59:31 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesI_input.mask] 2024-09-14 00:59:31 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:59:31 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:59:31 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:59:31 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:59:31 INFO SDMaskHandler::fillMask Extending mask image: refim_cont_stokesI_input.mask 2024-09-14 00:59:31 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:59:31 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 2826 out of a total of 30000 pixels. [ 9.42 % ] 2024-09-14 00:59:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2024-09-14 00:59:31 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20957261323928833, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:59:31 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:59:31 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2024-09-14 00:59:31 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:59:31 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.209573, CycleNiter=10, Gain=0.1 2024-09-14 00:59:31 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2024-09-14 00:59:31 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2024-09-14 00:59:31 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2024-09-14 00:59:31 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.05857 Peak Residual (over all planes) : 0.313811 in C0:P0 2024-09-14 00:59:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 00:59:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001448 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.31381, over full image : 0.31381 2024-09-14 00:59:32 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:59:32 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:59:32 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:59:32 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:32 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:32 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:59:32 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:59:30.795745 End time: 2024-09-14 00:59:31.708348 2024-09-14 00:59:32 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:59:32 INFO tclean::::casa ########################################## 2024-09-14 00:59:32 INFO name:: No table opened. 2024-09-14 00:59:32 INFO showcache:: The Table Cache is empty. 2024-09-14 00:59:32 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:59:32 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2024-09-14 00:59:32 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:59:32 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:59:32 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) 2024-09-14 00:59:32 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) 2024-09-14 00:59:32 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) 2024-09-14 00:59:32 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) 2024-09-14 00:59:32 INFO tclean::::casa ########################################## 2024-09-14 00:59:32 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:59:32 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='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 ) 2024-09-14 00:59:32 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:59:32 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:32 INFO SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:32 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:59:32 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 00:59:32 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2024-09-14 00:59:32 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:59:32 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2024-09-14 00:59:32 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2024-09-14 00:59:32 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:59:32 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2024-09-14 00:59:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:59:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:32 INFO tclean::::casa CFCache already exists 2024-09-14 00:59:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:59:32 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 2024-09-14 00:59:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.061765 2024-09-14 00:59:32 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:59:32 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:59:32 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:32 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:32 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:32 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:32 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:32 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:32 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:32 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:32 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:32 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:32 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:32 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:33 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cont_stokesI_input.mask] 2024-09-14 00:59:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:59:33 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:59:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:59:33 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:59:33 INFO SDMaskHandler::fillMask Extending mask image: refim_cont_stokesI_input.mask 2024-09-14 00:59:33 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0 2024-09-14 00:59:33 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1 2024-09-14 00:59:33 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2 2024-09-14 00:59:33 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3 2024-09-14 00:59:33 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0 2024-09-14 00:59:33 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1 2024-09-14 00:59:33 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2 2024-09-14 00:59:33 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3 2024-09-14 00:59:33 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=0 2024-09-14 00:59:33 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=1 2024-09-14 00:59:33 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=2 2024-09-14 00:59:33 INFO SDMaskHandler::expandMask Copying input mask to Stokes plane=3 2024-09-14 00:59:33 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:59:33 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 11304 out of a total of 120000 pixels. [ 9.42 % ] 2024-09-14 00:59:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:59:33 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:59:33 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:33 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:59:33 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2024-09-14 00:59:33 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2024-09-14 00:59:33 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold. 2024-09-14 00:59:33 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter. 2024-09-14 00:59:33 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:33 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2024-09-14 00:59:33 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2024-09-14 00:59:33 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2024-09-14 00:59:33 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:33 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2024-09-14 00:59:33 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold. 2024-09-14 00:59:33 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter. 2024-09-14 00:59:33 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:33 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3 2024-09-14 00:59:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2024-09-14 00:59:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2024-09-14 00:59:34 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:59:34 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:59:34 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:59:34 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:34 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:34 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:34 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:34 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:34 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:34 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:34 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:34 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:34 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:34 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:34 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:34 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:59:34 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:59:31.896473 End time: 2024-09-14 00:59:33.895177 2024-09-14 00:59:34 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:59:34 INFO tclean::::casa ########################################## 2024-09-14 00:59:34 INFO name:: No table opened. 2024-09-14 00:59:34 INFO showcache:: The Table Cache is empty. 2024-09-14 00:59:34 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:59:34 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2024-09-14 00:59:34 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:59:34 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:59:34 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) 2024-09-14 00:59:34 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) 2024-09-14 00:59:34 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) 2024-09-14 00:59:34 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) 2024-09-14 00:59:34 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) 2024-09-14 00:59:34 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) 2024-09-14 00:59:34 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) 2024-09-14 00:59:34 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) 2024-09-14 00:59:34 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) 2024-09-14 00:59:34 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) 2024-09-14 00:59:34 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) 2024-09-14 00:59:34 INFO imsubimage::::casa ########################################## 2024-09-14 00:59:34 INFO imsubimage::::casa ##### Begin Task: imsubimage ##### 2024-09-14 00:59:34 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=[] ) 2024-09-14 00:59:34 INFO imsubimage::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:59:34 INFO imsubimage::CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:59:34 INFO imsubimage::CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:59:34 INFO imsubimage::ImageRegion::fromRecord Selected bounding box : 2024-09-14 00:59:34 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) 2024-09-14 00:59:34 INFO imsubimage::ImageRegion::fromRecord Creating image 'refim_cube_StokesI_input.mask_dropdeg' of shape [100, 100, 3] 2024-09-14 00:59:34 INFO imsubimage::::casa Task imsubimage complete. Start time: 2024-09-14 00:59:34.072670 End time: 2024-09-14 00:59:34.116184 2024-09-14 00:59:34 INFO imsubimage::::casa ##### End Task: imsubimage ##### 2024-09-14 00:59:34 INFO imsubimage::::casa ########################################## 2024-09-14 00:59:34 INFO tclean::::casa ########################################## 2024-09-14 00:59:34 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:59:34 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='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 ) 2024-09-14 00:59:34 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:59:34 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:34 INFO SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:34 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:59:34 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 00:59:34 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2024-09-14 00:59:34 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:59:34 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2024-09-14 00:59:34 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2024-09-14 00:59:34 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:59:34 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2024-09-14 00:59:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:59:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:34 INFO tclean::::casa CFCache already exists 2024-09-14 00:59:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:59:35 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 2024-09-14 00:59:35 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.066622 2024-09-14 00:59:35 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:59:35 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:59:35 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:35 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:35 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:35 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:35 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:35 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:35 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:35 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:35 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:35 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:35 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:35 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:35 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cube_StokesI_input.mask_dropdeg] 2024-09-14 00:59:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:59:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:59:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:59:35 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:59:35 INFO SDMaskHandler::fillMask Extending mask image along Stokes axis: refim_cube_StokesI_input.mask_dropdeg 2024-09-14 00:59:35 INFO SDMaskHandler::expandMask Creating (temp)image of shape [100, 100, 3, 1] 2024-09-14 00:59:35 INFO SDMaskHandler::expandMask Slicing data... 2024-09-14 00:59:35 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:59:35 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 5884 out of a total of 120000 pixels. [ 4.90333 % ] 2024-09-14 00:59:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:59:35 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:59:35 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:35 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:59:35 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2024-09-14 00:59:35 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2024-09-14 00:59:35 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold. 2024-09-14 00:59:35 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter. 2024-09-14 00:59:35 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:35 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2024-09-14 00:59:35 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2024-09-14 00:59:35 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2024-09-14 00:59:35 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:35 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2024-09-14 00:59:35 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold. 2024-09-14 00:59:35 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter. 2024-09-14 00:59:35 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:35 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3 2024-09-14 00:59:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2024-09-14 00:59:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2024-09-14 00:59:36 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:59:36 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:59:36 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:59:36 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:36 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:36 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:36 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:36 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:36 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:36 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:36 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:36 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:36 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:36 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:36 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:36 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:59:36 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:59:34.134666 End time: 2024-09-14 00:59:36.397359 2024-09-14 00:59:36 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:59:36 INFO tclean::::casa ########################################## 2024-09-14 00:59:37 INFO name:: No table opened. 2024-09-14 00:59:37 INFO showcache:: The Table Cache is empty. 2024-09-14 00:59:37 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:59:37 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2024-09-14 00:59:37 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:59:37 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:59:37 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) 2024-09-14 00:59:37 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) 2024-09-14 00:59:37 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) 2024-09-14 00:59:37 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) 2024-09-14 00:59:37 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) 2024-09-14 00:59:37 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) 2024-09-14 00:59:37 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) 2024-09-14 00:59:37 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) 2024-09-14 00:59:37 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) 2024-09-14 00:59:37 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) 2024-09-14 00:59:37 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) 2024-09-14 00:59:37 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) 2024-09-14 00:59:37 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) 2024-09-14 00:59:37 INFO tclean::::casa ########################################## 2024-09-14 00:59:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:59:37 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 ) 2024-09-14 00:59:37 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:59:37 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:37 INFO SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:37 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:59:37 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 00:59:37 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+08 Hz 2024-09-14 00:59:37 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 00:59:37 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.49998e+09 Hz 2024-09-14 00:59:37 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.49992e+08 Hz, upper edge = 2.24997e+09 Hz 2024-09-14 00:59:37 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:59:37 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 3] Spectral: [9.99989e+08] at [0] with increment [4.99994e+08] 2024-09-14 00:59:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:59:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:37 INFO tclean::::casa CFCache already exists 2024-09-14 00:59:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:37 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:59:37 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 2024-09-14 00:59:37 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.060533 2024-09-14 00:59:37 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:59:37 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 00:59:37 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:37 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 Q 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:37 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 U 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:37 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 V 196.3817 arcsec x 70.3061 arcsec pa= 26.0812 deg 2024-09-14 00:59:37 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 I 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:37 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 Q 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:37 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 U 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:37 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -149891 V 130.4745 arcsec x 46.8526 arcsec pa= 26.1472 deg 2024-09-14 00:59:37 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 I 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:37 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 Q 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:37 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 U 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:37 INFO task_tclean::SIImageStore::printBeamSet + 2 2.0e+09 -299786 V 98.1229 arcsec x 35.1527 arcsec pa= 26.0883 deg 2024-09-14 00:59:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:38 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [refim_cube_StokesI_input.mask] 2024-09-14 00:59:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:59:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:59:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:59:38 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:59:38 INFO SDMaskHandler::fillMask Extending mask image along Stokes axis: refim_cube_StokesI_input.mask 2024-09-14 00:59:38 INFO SDMaskHandler::expandMask Slicing data... 2024-09-14 00:59:38 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:59:38 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 5884 out of a total of 120000 pixels. [ 4.90333 % ] 2024-09-14 00:59:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.8382904529571533, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:59:38 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:59:38 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2024-09-14 00:59:38 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 00:59:38 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans 4 pols | CycleThreshold=0.83829, CycleNiter=10, Gain=0.1 2024-09-14 00:59:38 INFO SDAlgorithmBase::deconvolve [tst:C0:P0] iters=0->2 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2024-09-14 00:59:38 INFO SDAlgorithmBase::deconvolve [tst:C0:P1] iters=2->11 [9], model=0->1.22869, peakres=2.00576->0.777074, Reached cyclethreshold. 2024-09-14 00:59:38 INFO SDAlgorithmBase::deconvolve [tst:C0:P2] iters=11->21 [10], model=0->2.04909, peakres=2.98619->0.937098, Reached cycleniter. 2024-09-14 00:59:38 INFO SDAlgorithmBase::deconvolve [tst:C0:P3] iters=21->31 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:38 INFO SDAlgorithmBase::deconvolve [tst:C1:P0] iters=31->33 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2024-09-14 00:59:38 INFO SDAlgorithmBase::deconvolve [tst:C1:P1] iters=33->42 [9], model=0->1.22516, peakres=2->0.774841, Reached cyclethreshold. 2024-09-14 00:59:38 INFO SDAlgorithmBase::deconvolve [tst:C1:P2] iters=42->52 [10], model=0->2.05857, peakres=3->0.941432, Reached cycleniter. 2024-09-14 00:59:38 INFO SDAlgorithmBase::deconvolve [tst:C1:P3] iters=52->62 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:38 INFO SDAlgorithmBase::deconvolve [tst:C2:P0] iters=62->64 [2], model=0->0.19, peakres=1->0.81, Reached cyclethreshold. 2024-09-14 00:59:38 INFO SDAlgorithmBase::deconvolve [tst:C2:P1] iters=64->73 [9], model=0->1.22253, peakres=1.9957->0.773177, Reached cyclethreshold. 2024-09-14 00:59:38 INFO SDAlgorithmBase::deconvolve [tst:C2:P2] iters=73->83 [10], model=0->2.05969, peakres=3.00164->0.941946, Reached cycleniter. 2024-09-14 00:59:38 INFO SDAlgorithmBase::deconvolve [tst:C2:P3] iters=83->93 [10], model=0->2.74476, peakres=4->1.25524, Reached cycleniter. 2024-09-14 00:59:38 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 18.648 Peak Residual (over all planes) : 1.25524 in C0:P3 2024-09-14 00:59:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 93 iterations. 2024-09-14 00:59:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2024-09-14 00:59:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 140 2024-09-14 00:59:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25524, over full image : 1.25524 2024-09-14 00:59:38 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:59:38 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:59:38 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:59:38 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:38 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:38 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:38 INFO SIImageStore::restore Beam for chan : 0 : 196.382 arcsec, 70.3061 arcsec, 26.0812 deg 2024-09-14 00:59:38 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:38 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:38 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:38 INFO SIImageStore::restore Beam for chan : 1 : 130.475 arcsec, 46.8526 arcsec, 26.1472 deg 2024-09-14 00:59:39 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:39 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:39 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:39 INFO SIImageStore::restore Beam for chan : 2 : 98.1229 arcsec, 35.1527 arcsec, 26.0883 deg 2024-09-14 00:59:39 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:59:39 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:59:36.655569 End time: 2024-09-14 00:59:38.649906 2024-09-14 00:59:39 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:59:39 INFO tclean::::casa ########################################## 2024-09-14 00:59:39 INFO name:: No table opened. 2024-09-14 00:59:39 INFO showcache:: The Table Cache is empty. 2024-09-14 00:59:39 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:59:39 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2024-09-14 00:59:39 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:59:39 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:59:39 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) 2024-09-14 00:59:39 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) 2024-09-14 00:59:39 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) 2024-09-14 00:59:39 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) 2024-09-14 00:59:39 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) 2024-09-14 00:59:39 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) 2024-09-14 00:59:39 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) 2024-09-14 00:59:39 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) 2024-09-14 00:59:39 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) 2024-09-14 00:59:39 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) 2024-09-14 00:59:39 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) 2024-09-14 00:59:39 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) 2024-09-14 00:59:39 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) 2024-09-14 00:59:39 INFO tclean::::casa ########################################## 2024-09-14 00:59:39 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:59:39 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 ) 2024-09-14 00:59:39 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:59:39 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:59:39 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:59:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:39 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 00:59:39 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 00:59:39 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 00:59:39 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 00:59:39 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 00:59:39 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 00:59:39 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 00:59:39 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:59:39 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 00:59:39 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:59:39 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:39 INFO tclean::::casa CFCache already exists 2024-09-14 00:59:39 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2747 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:59:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:59:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:43 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:59:44 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 2024-09-14 00:59:44 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.131891 2024-09-14 00:59:44 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 00:59:44 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 00:59:44 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 74.7433 arcsec x 70.1847 arcsec pa=-88.0926 deg 2024-09-14 00:59:44 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3497 arcsec x 36.1157 arcsec pa=-88.0594 deg 2024-09-14 00:59:44 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5776 arcsec x 48.4321 arcsec pa=-88.1768 deg 2024-09-14 00:59:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2747 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:59:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:59:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 00:59:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33338, over full image : 3.33338 2024-09-14 00:59:48 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] 2024-09-14 00:59:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 00:59:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 00:59:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 00:59:49 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 00:59:49 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2024-09-14 00:59:49 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2024-09-14 00:59:49 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). 2024-09-14 00:59:49 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 00:59:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1480 out of a total of 5.24288e+06 pixels. [ 0.0282288 % ] 2024-09-14 00:59:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33338, over full image : 3.33338 2024-09-14 00:59:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.42603635787963867, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 00:59:49 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 00:59:49 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 3.33338, over full image : 3.33338 2024-09-14 00:59:50 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.426036, CycleNiter=10, Gain=0.1 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980283, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895041, peakres=1.30436->0.409323, Reached cyclethreshold. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857748, peakres=1.25002->0.392268, Reached cyclethreshold. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.781596, peakres=1.20002->0.418419, Reached cyclethreshold. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->1.58353, peakres=2.30772->0.724188, Reached cycleniter. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->2.28733, peakres=3.33338->1.04605, Reached cycleniter. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->1.47042, peakres=2.14288->0.67246, Reached cycleniter. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->99 [9], model=0->0.633711, peakres=1.0345->0.400785, Reached cyclethreshold. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=99->108 [9], model=0->0.612587, peakres=1.00001->0.387425, Reached cyclethreshold. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=108->116 [8], model=0->0.551168, peakres=0.967754->0.416586, Reached cyclethreshold. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=116->124 [8], model=0->0.533944, peakres=0.937512->0.403568, Reached cyclethreshold. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=124->132 [8], model=0->0.517764, peakres=0.909102->0.391339, Reached cyclethreshold. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=132->139 [7], model=0->0.460332, peakres=0.882364->0.422032, Reached cyclethreshold. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=139->146 [7], model=0->0.44718, peakres=0.857154->0.409974, Reached cyclethreshold. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=146->153 [7], model=0->0.434758, peakres=0.833344->0.398586, Reached cyclethreshold. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=153->160 [7], model=0->0.423008, peakres=0.810821->0.387813, Reached cyclethreshold. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=160->166 [6], model=0->0.36992, peakres=0.789484->0.419564, Reached cyclethreshold. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=166->172 [6], model=0->0.360435, peakres=0.76924->0.408806, Reached cyclethreshold. 2024-09-14 00:59:50 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 16.1658 Peak Residual (over all planes) : 1.04605 in C7:P0 2024-09-14 00:59:50 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 172 iterations. 2024-09-14 00:59:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2747 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 00:59:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:59:50 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 00:59:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.04605, over full image : 1.04605 2024-09-14 00:59:56 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 00:59:56 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 00:59:56 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 0 : 74.7433 arcsec, 70.1847 arcsec, -88.0926 deg 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 1 : 71.2026 arcsec, 66.8918 arcsec, -88.106 deg 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 2 : 67.9665 arcsec, 63.7816 arcsec, -88.1143 deg 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 3 : 64.9795 arcsec, 61.0452 arcsec, -87.6694 deg 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 4 : 62.2604 arcsec, 58.5339 arcsec, -88.0517 deg 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 5 : 59.7944 arcsec, 56.1297 arcsec, -88.0963 deg 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 6 : 57.4953 arcsec, 54.0554 arcsec, -87.653 deg 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 7 : 55.3483 arcsec, 52.0278 arcsec, -88.0649 deg 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 8 : 53.4578 arcsec, 50.1065 arcsec, -88.1547 deg 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 9 : 51.5776 arcsec, 48.4321 arcsec, -88.1768 deg 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 10 : 49.7782 arcsec, 46.841 arcsec, -88.0827 deg 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 11 : 48.1949 arcsec, 45.3521 arcsec, -88.1438 deg 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 12 : 46.8102 arcsec, 43.7943 arcsec, -87.511 deg 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 13 : 45.3186 arcsec, 42.509 arcsec, -88.2558 deg 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 14 : 43.864 arcsec, 41.3331 arcsec, -88.0562 deg 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 15 : 42.6187 arcsec, 40.2073 arcsec, -88.0578 deg 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 16 : 41.5111 arcsec, 39.0506 arcsec, -88.0384 deg 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 17 : 40.3357 arcsec, 37.9967 arcsec, -88.1342 deg 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 18 : 39.3582 arcsec, 37.0629 arcsec, -88.1976 deg 2024-09-14 00:59:56 INFO SIImageStore::restore Beam for chan : 19 : 38.3497 arcsec, 36.1157 arcsec, -88.0594 deg 2024-09-14 00:59:56 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 00:59:56 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:59:39.079378 End time: 2024-09-14 00:59:56.444307 2024-09-14 00:59:56 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 00:59:56 INFO tclean::::casa ########################################## 2024-09-14 00:59:56 INFO name:: No table opened. 2024-09-14 00:59:56 INFO showcache:: The Table Cache is empty. 2024-09-14 00:59:56 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 00:59:56 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.mask', 'tst.image'] = [True, True] ( Pass : should all be True ) 2024-09-14 00:59:56 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 00:59:56 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 00:59:56 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) 2024-09-14 00:59:56 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) 2024-09-14 00:59:56 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) 2024-09-14 00:59:56 INFO tclean::::casa+ [ check_logs ]: found 1 matching log lines (Pass) 2024-09-14 00:59:57 INFO tclean::::casa ########################################## 2024-09-14 00:59:57 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 00:59:57 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='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 ) 2024-09-14 00:59:57 INFO tclean::::casa Verifying Input Parameters 2024-09-14 00:59:57 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 00:59:57 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 00:59:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 00:59:57 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 00:59:57 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 00:59:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 00:59:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 00:59:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 00:59:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 00:59:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 00:59:58 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 00:59:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.012841 2024-09-14 00:59:58 INFO task_tclean::SIImageStore::printBeamSet Beam : 53.0096 arcsec, 49.3003 arcsec, -89.1037 deg 2024-09-14 00:59:58 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 00:59:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:00:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:00:00 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:00:00 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:00:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:00:00 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.1538592129945755, 'loopgain': 9.999999974752427e-07, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:00:00 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.153859, CycleNiter=1, Gain=1e-06 2024-09-14 01:00:00 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->2.25003e-06, peakres=1.12501->1.12501, Reached cycleniter. 2024-09-14 01:00:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2024-09-14 01:00:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:00:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:00:02 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:00:02 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:00:02 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.psf', 'tst.model'] 2024-09-14 01:00:02 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 00:59:56.735844 End time: 2024-09-14 01:00:02.026211 2024-09-14 01:00:02 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:00:02 INFO tclean::::casa ########################################## 2024-09-14 01:00:02 INFO tclean::::casa ########################################## 2024-09-14 01:00:02 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:00:02 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='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 ) 2024-09-14 01:00:02 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:00:02 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:00:02 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:00:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:00:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:00:03 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:00:03 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:00:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:00:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:00:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:00:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:00:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:00:04 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:00:04 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006095 2024-09-14 01:00:04 INFO task_tclean::SIImageStore::printBeamSet Beam : 53.0096 arcsec, 49.3003 arcsec, -89.1037 deg 2024-09-14 01:00:04 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:00:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:00:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:00:05 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [new_mask.mask] 2024-09-14 01:00:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 01:00:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 01:00:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 01:00:05 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. 2024-09-14 01:00:05 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 01:00:05 INFO SDMaskHandler::fillMask Copying mask image: new_mask.mask 2024-09-14 01:00:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 01:00:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 01:00:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 01:00:05 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. 2024-09-14 01:00:05 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 01:00:05 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:00:05 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 0 out of a total of 10000 pixels. [ 0 % ] 2024-09-14 01:00:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:00:05 INFO tclean::::casa Reached global stopping criterion : zero mask 2024-09-14 01:00:05 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:00:05 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:00:05 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:00:06 INFO SIImageStore::restore Beam for chan : 0 : 53.0096 arcsec, 49.3003 arcsec, -89.1037 deg 2024-09-14 01:00:06 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:00:06 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:00:02.114384 End time: 2024-09-14 01:00:05.663703 2024-09-14 01:00:06 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:00:06 INFO tclean::::casa ########################################## 2024-09-14 01:00:06 INFO tclean::::casa ########################################## 2024-09-14 01:00:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:00:06 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='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 ) 2024-09-14 01:00:06 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:00:06 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:00:06 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:00:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:00:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:00:06 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:00:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:00:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:00:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:00:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:00:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:00:06 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:00:09 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394186 2024-09-14 01:00:09 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005381 2024-09-14 01:00:09 INFO SIImageStore::printBeamSet Beam : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2024-09-14 01:00:09 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:00:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:00:12 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:00:12 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:00:12 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2024-09-14 01:00:12 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:00:12 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:00:05.891923 End time: 2024-09-14 01:00:11.790138 2024-09-14 01:00:12 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:00:12 INFO tclean::::casa ########################################## 2024-09-14 01:00:12 INFO tclean::::casa ########################################## 2024-09-14 01:00:12 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:00:12 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 ) 2024-09-14 01:00:12 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:00:12 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:00:12 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:00:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:00:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:00:12 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:00:12 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:00:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 01:00:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:00:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:00:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2024-09-14 01:00:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:00:15 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.000394186 2024-09-14 01:00:15 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005446 2024-09-14 01:00:15 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2024-09-14 01:00:15 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:00:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:00:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2024-09-14 01:00:18 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [tst2.inpmask] 2024-09-14 01:00:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 01:00:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 01:00:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 01:00:18 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. 2024-09-14 01:00:18 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 01:00:18 INFO SDMaskHandler::fillMask Copying mask image: tst2.inpmask 2024-09-14 01:00:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 01:00:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 01:00:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 01:00:18 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. 2024-09-14 01:00:18 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 01:00:18 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:00:18 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 0 out of a total of 10000 pixels. [ 0 % ] 2024-09-14 01:00:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2024-09-14 01:00:18 INFO tclean::::casa Reached global stopping criterion : zero mask 2024-09-14 01:00:18 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:00:18 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 01:00:18 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:00:18 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2024-09-14 01:00:18 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.pb', 'tst2.mask', 'tst2.model', 'tst2.psf', 'tst2.inpmask', 'tst2.sumwt', 'tst2.image', 'tst2.residual'] 2024-09-14 01:00:18 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:00:11.911013 End time: 2024-09-14 01:00:17.913490 2024-09-14 01:00:18 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:00:18 INFO tclean::::casa ########################################## 2024-09-14 01:00:18 INFO name:: No table opened. 2024-09-14 01:00:18 INFO showcache:: The Table Cache is empty. 2024-09-14 01:00:18 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=undefined ( Pass : found all expected keys : no minor cylcle information ) 2024-09-14 01:00:18 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.mask'] = [True] ( Pass : should all be True ) 2024-09-14 01:00:18 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:00:18 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:00:18 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) 2024-09-14 01:00:18 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) 2024-09-14 01:00:18 INFO tclean::::casa+ [check_stopcode] Stopcode is 7 (Pass : should be 7) 2024-09-14 01:00:18 INFO delmod::::casa ########################################## 2024-09-14 01:00:18 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:00:18 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2024-09-14 01:00:18 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:00:18 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2024-09-14 01:00:18 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:00:18 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:00:18 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:00:18 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:00:18 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:00:18.060473 End time: 2024-09-14 01:00:18.121919 2024-09-14 01:00:18 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:00:18 INFO delmod::::casa ########################################## 2024-09-14 01:00:18 INFO tclean::::casa ########################################## 2024-09-14 01:00:18 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:00:18 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 ) 2024-09-14 01:00:18 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:00:18 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:00:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:00:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:00:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:00:19 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:00:19 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:00:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:00:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:00:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:00:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:00:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:00:20 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:00:20 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005127 2024-09-14 01:00:20 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:00:20 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:00:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:00:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:00:21 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:00:21 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:00:21 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:00:21 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:00:21 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 01:00:22 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 01:00:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:00:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:00:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 01:00:23 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:00:23 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:00:23 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:00:23 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:00:23 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:00:23 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:00:18.142331 End time: 2024-09-14 01:00:23.191310 2024-09-14 01:00:23 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:00:23 INFO tclean::::casa ########################################## 2024-09-14 01:00:23 INFO delmod::::casa ########################################## 2024-09-14 01:00:23 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:00:23 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:00:23 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:00:23 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:00:23 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:00:23 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:00:23 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:00:23 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:00:23 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:00:23.375507 End time: 2024-09-14 01:00:23.435319 2024-09-14 01:00:23 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:00:23 INFO delmod::::casa ########################################## 2024-09-14 01:00:23 INFO tclean::::casa ########################################## 2024-09-14 01:00:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:00:23 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 ) 2024-09-14 01:00:23 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:00:23 INFO Clearing all model records in MS header. 2024-09-14 01:00:23 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:00:24 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:00:24 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 01:00:24 INFO Clearing all model records in MS header. 2024-09-14 01:00:24 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column] 2024-09-14 01:00:24 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:00:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:00:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:00:24 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:00:24 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.42499e+09] at [0] with increment [3.99998e+08] 2024-09-14 01:00:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:00:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:00:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:00:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:00:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:00:26 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000623263 2024-09-14 01:00:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005319 2024-09-14 01:00:26 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.6701 arcsec, 49.3658 arcsec, -87.9254 deg 2024-09-14 01:00:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:00:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:00:26 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2024-09-14 01:00:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05953, over full image : 1.05953 2024-09-14 01:00:29 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:00:29 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:00:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05953, over full image : 1.05953 2024-09-14 01:00:29 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13299629092216492, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:00:29 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.132996, CycleNiter=10, Gain=0.1 2024-09-14 01:00:29 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.727036, peakres=1.05953->0.332491, Reached cycleniter. 2024-09-14 01:00:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:00:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:00:29 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2024-09-14 01:00:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33249, over full image : 0.33249 2024-09-14 01:00:32 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:00:32 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:00:32 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:00:32 INFO SIImageStore::restore Beam for chan : 0 : 52.6701 arcsec, 49.3658 arcsec, -87.9254 deg 2024-09-14 01:00:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:00:33 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:00:23.451335 End time: 2024-09-14 01:00:32.574110 2024-09-14 01:00:33 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:00:33 INFO tclean::::casa ########################################## 2024-09-14 01:00:33 INFO tclean::::casa [check_chanvals] Chan 3 is (0.9999999999999999+0j) (Pass : should be ==1.0) 2024-09-14 01:00:33 INFO delmod::::casa ########################################## 2024-09-14 01:00:33 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:00:33 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:00:33 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:00:33 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:00:33 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:00:33 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:00:33 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:00:33 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:00:33 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:00:33.313938 End time: 2024-09-14 01:00:33.370071 2024-09-14 01:00:33 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:00:33 INFO delmod::::casa ########################################## 2024-09-14 01:00:33 INFO tclean::::casa ########################################## 2024-09-14 01:00:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:00:33 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 ) 2024-09-14 01:00:33 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:00:33 INFO Clearing all model records in MS header. 2024-09-14 01:00:33 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:00:34 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:00:34 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 01:00:34 INFO Clearing all model records in MS header. 2024-09-14 01:00:34 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column] 2024-09-14 01:00:34 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:00:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:00:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:00:34 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:00:34 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:00:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 01:00:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:00:34 INFO SIImageStore::setModelImageOne Regridding input model tst.model to target coordinate system for tst1.model 2024-09-14 01:00:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:00:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom , starting from model : [tst.model] 2024-09-14 01:00:34 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:00:37 INFO SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.000394186 2024-09-14 01:00:37 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009692 2024-09-14 01:00:37 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:00:37 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:00:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:00:37 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2024-09-14 01:00:42 INFO task_tclean::SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 01:00:42 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:00:42 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.residual', 'tst1.image', 'tst1.psf', 'tst1.sumwt', 'tst1.model', 'tst1.pb'] 2024-09-14 01:00:42 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:00:33.398736 End time: 2024-09-14 01:00:42.180995 2024-09-14 01:00:42 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:00:42 INFO tclean::::casa ########################################## 2024-09-14 01:00:43 INFO tclean::::casa [check_chanvals] Chan 3 is (0.6942970446700978+0j) (Pass : should be >0.0) 2024-09-14 01:00:43 INFO delmod::::casa ########################################## 2024-09-14 01:00:43 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:00:43 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:00:43 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:00:43 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:00:43 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:00:43 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:00:43 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:00:43 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:00:43 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:00:42.896249 End time: 2024-09-14 01:00:42.950738 2024-09-14 01:00:43 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:00:43 INFO delmod::::casa ########################################## 2024-09-14 01:00:43 INFO tclean::::casa ########################################## 2024-09-14 01:00:43 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:00:43 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 ) 2024-09-14 01:00:43 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:00:43 INFO Clearing all model records in MS header. 2024-09-14 01:00:43 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with virtual model column] 2024-09-14 01:00:43 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:00:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:00:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:00:43 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:00:43 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:00:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 01:00:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:00:43 INFO SIImageStore::setModelImageOne Regridding input model tst.model to target coordinate system for tst2.model 2024-09-14 01:00:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:00:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model] 2024-09-14 01:00:43 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:00:46 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.000394186 2024-09-14 01:00:46 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005467 2024-09-14 01:00:46 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:00:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:00:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:00:46 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2024-09-14 01:00:50 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 01:00:50 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:00:50 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.sumwt', 'tst2.image', 'tst2.residual'] 2024-09-14 01:00:50 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:00:42.978114 End time: 2024-09-14 01:00:50.064315 2024-09-14 01:00:50 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:00:50 INFO tclean::::casa ########################################## 2024-09-14 01:00:50 INFO delmod::::casa ########################################## 2024-09-14 01:00:50 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:00:50 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:00:50 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:00:50 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:00:50 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:00:50 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:00:50 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:00:50 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:00:50 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:00:50.321358 End time: 2024-09-14 01:00:50.426096 2024-09-14 01:00:50 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:00:50 INFO delmod::::casa ########################################## 2024-09-14 01:00:50 INFO tclean::::casa ########################################## 2024-09-14 01:00:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:00:50 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 ) 2024-09-14 01:00:50 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:00:50 INFO Clearing all model records in MS header. 2024-09-14 01:00:50 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:00:51 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:00:51 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 01:00:51 INFO Clearing all model records in MS header. 2024-09-14 01:00:51 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:0~8;12~19 | [Opened with scratch model column] 2024-09-14 01:00:51 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:00:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:00:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:00:52 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:00:52 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:00:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:00:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:00:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:00:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:00:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:00:54 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000427555 2024-09-14 01:00:54 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006711 2024-09-14 01:00:54 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.9392 arcsec, 48.5072 arcsec, -88.0462 deg 2024-09-14 01:00:54 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:00:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:00:54 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2024-09-14 01:00:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06895, over full image : 1.06895 2024-09-14 01:00:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:00:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:00:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06895, over full image : 1.06895 2024-09-14 01:00:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13151276111602783, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:00:58 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.131513, CycleNiter=10, Gain=0.1 2024-09-14 01:00:58 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.733501, peakres=1.06895->0.335447, Reached cycleniter. 2024-09-14 01:00:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:00:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:00:58 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2024-09-14 01:01:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.335446, over full image : 0.335446 2024-09-14 01:01:02 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:01:02 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:01:02 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:01:02 INFO SIImageStore::restore Beam for chan : 0 : 51.9392 arcsec, 48.5072 arcsec, -88.0462 deg 2024-09-14 01:01:03 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:01:03 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:00:50.451308 End time: 2024-09-14 01:01:02.564598 2024-09-14 01:01:03 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:01:03 INFO tclean::::casa ########################################## 2024-09-14 01:01:04 INFO delmod::::casa ########################################## 2024-09-14 01:01:04 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:01:04 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:01:04 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:01:04 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:01:04 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:01:04 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:01:04 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:01:04 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:01:04 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:01:03.631761 End time: 2024-09-14 01:01:03.687462 2024-09-14 01:01:04 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:01:04 INFO delmod::::casa ########################################## 2024-09-14 01:01:04 INFO tclean::::casa ########################################## 2024-09-14 01:01:04 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:01:04 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 ) 2024-09-14 01:01:04 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:01:04 INFO Clearing all model records in MS header. 2024-09-14 01:01:04 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:01:04 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:01:04 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 01:01:04 INFO Clearing all model records in MS header. 2024-09-14 01:01:04 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column] 2024-09-14 01:01:04 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:01:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:01:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:01:05 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:01:05 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:01:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 01:01:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:01:05 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst1.model 2024-09-14 01:01:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:01:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom , starting from model : [tst.model] 2024-09-14 01:01:05 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:01:07 INFO SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.000394186 2024-09-14 01:01:07 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005143 2024-09-14 01:01:07 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:01:07 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:01:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:01:08 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2024-09-14 01:01:12 INFO task_tclean::SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 01:01:12 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:01:12 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.residual', 'tst1.image', 'tst1.psf', 'tst1.sumwt', 'tst1.model', 'tst1.pb'] 2024-09-14 01:01:13 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:01:03.715582 End time: 2024-09-14 01:01:12.525355 2024-09-14 01:01:13 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:01:13 INFO tclean::::casa ########################################## 2024-09-14 01:01:13 INFO delmod::::casa ########################################## 2024-09-14 01:01:13 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:01:13 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:01:13 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:01:13 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:01:13 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:01:13 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:01:13 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:01:13 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:01:13 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:01:13.228389 End time: 2024-09-14 01:01:13.283330 2024-09-14 01:01:13 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:01:13 INFO delmod::::casa ########################################## 2024-09-14 01:01:13 INFO tclean::::casa ########################################## 2024-09-14 01:01:13 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:01:13 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 ) 2024-09-14 01:01:13 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:01:13 INFO Clearing all model records in MS header. 2024-09-14 01:01:13 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with virtual model column] 2024-09-14 01:01:13 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:01:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:01:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:01:14 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:01:14 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:01:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 01:01:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:01:14 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst2.model 2024-09-14 01:01:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:01:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model] 2024-09-14 01:01:14 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:01:16 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.000394186 2024-09-14 01:01:16 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005397 2024-09-14 01:01:16 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:01:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:01:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:01:17 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2024-09-14 01:01:20 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 01:01:20 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:01:20 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.sumwt', 'tst2.image', 'tst2.residual'] 2024-09-14 01:01:20 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:01:13.311674 End time: 2024-09-14 01:01:20.248921 2024-09-14 01:01:20 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:01:20 INFO tclean::::casa ########################################## 2024-09-14 01:01:20 INFO delmod::::casa ########################################## 2024-09-14 01:01:20 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:01:20 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2024-09-14 01:01:20 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:01:20 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2024-09-14 01:01:20 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:01:20 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:01:20 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:01:20 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:01:21 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:01:20.432369 End time: 2024-09-14 01:01:20.504295 2024-09-14 01:01:21 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:01:21 INFO delmod::::casa ########################################## 2024-09-14 01:01:21 INFO tclean::::casa ########################################## 2024-09-14 01:01:21 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:01:21 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 ) 2024-09-14 01:01:21 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:01:21 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:01:21 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:01:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:01:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:01:21 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:01:21 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:01:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:01:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:01:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:01:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:01:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:01:22 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:01:22 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005123 2024-09-14 01:01:22 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:01:22 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:01:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:01:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:01:24 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 01:01:24 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 01:01:24 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 01:01:24 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 01:01:24 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 01:01:24 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:01:24 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:01:24 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2024-09-14 01:01:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:01:24 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:01:24 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 01:01:24 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 01:01:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:01:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:01:26 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 01:01:26 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 01:01:26 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 01:01:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 01:01:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 01:01:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:01:26 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:01:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:01:26 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:01:26 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ] 2024-09-14 01:01:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 01:01:26 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:01:26 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2024-09-14 01:01:26 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:01:26 INFO Clearing all model records in MS header. 2024-09-14 01:01:26 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:01:26 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:01:26 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 01:01:26 INFO Clearing all model records in MS header. 2024-09-14 01:01:26 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column] 2024-09-14 01:01:26 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:01:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:01:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:01:27 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:01:27 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:01:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:01:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:01:27 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2024-09-14 01:01:27 INFO SynthesisImagerVi2::predictModel Saving model column 2024-09-14 01:01:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:01:29 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:01:29 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:01:29 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:01:20.525567 End time: 2024-09-14 01:01:29.175554 2024-09-14 01:01:29 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:01:29 INFO tclean::::casa ########################################## 2024-09-14 01:01:29 INFO delmod::::casa ########################################## 2024-09-14 01:01:29 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:01:29 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2024-09-14 01:01:29 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:01:29 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2024-09-14 01:01:29 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:01:29 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:01:29 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:01:29 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:01:29 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:01:29.336143 End time: 2024-09-14 01:01:29.406079 2024-09-14 01:01:29 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:01:29 INFO delmod::::casa ########################################## 2024-09-14 01:01:29 INFO tclean::::casa ########################################## 2024-09-14 01:01:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:01:29 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 ) 2024-09-14 01:01:29 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:01:29 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:01:29 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:01:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:01:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:01:30 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:01:30 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:01:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:01:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:01:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:01:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:01:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:01:31 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:01:31 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005537 2024-09-14 01:01:31 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:01:31 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:01:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:01:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:01:33 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 01:01:33 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 01:01:33 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 01:01:33 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 01:01:33 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 01:01:33 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:01:33 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:01:33 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2024-09-14 01:01:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:01:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:01:33 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 01:01:33 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 01:01:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:01:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:01:35 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 01:01:35 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 01:01:35 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 01:01:35 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 01:01:35 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 01:01:35 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:01:35 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:01:35 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:01:35 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:01:35 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ] 2024-09-14 01:01:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 01:01:35 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:01:35 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2024-09-14 01:01:35 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:01:35 INFO Clearing all model records in MS header. 2024-09-14 01:01:35 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column] 2024-09-14 01:01:35 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:01:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:01:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:01:35 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:01:35 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:01:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:01:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:01:35 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2024-09-14 01:01:35 INFO SynthesisImagerVi2::predictModel Saving virtual model 2024-09-14 01:01:36 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:01:37 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:01:37 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:01:37 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:01:29.427612 End time: 2024-09-14 01:01:36.595515 2024-09-14 01:01:37 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:01:37 INFO tclean::::casa ########################################## 2024-09-14 01:01:37 INFO delmod::::casa ########################################## 2024-09-14 01:01:37 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:01:37 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2024-09-14 01:01:37 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:01:37 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2024-09-14 01:01:37 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:01:37 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:01:37 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:01:37 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:01:37 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:01:36.725430 End time: 2024-09-14 01:01:36.795932 2024-09-14 01:01:37 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:01:37 INFO delmod::::casa ########################################## 2024-09-14 01:01:37 INFO tclean::::casa ########################################## 2024-09-14 01:01:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:01:37 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=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 ) 2024-09-14 01:01:37 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:01:37 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:01:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:01:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:01:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:01:37 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:01:37 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:01:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:01:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:01:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:01:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:01:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:01:39 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:01:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005107 2024-09-14 01:01:39 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:01:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:01:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:01:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0s) 2024-09-14 01:01:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164 2024-09-14 01:01:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:01:40 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:01:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:01:40 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164 2024-09-14 01:01:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:01:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2024-09-14 01:01:40 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 01:01:40 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.15904, nsigma threshold=0.0150164 ) 2024-09-14 01:01:40 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 01:01:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:01:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:01:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.02s, system 0s) 2024-09-14 01:01:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00683439 2024-09-14 01:01:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 01:01:42 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:01:42 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:01:42 INFO Clearing all model records in MS header. 2024-09-14 01:01:42 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:01:43 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:01:43 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 01:01:43 INFO Clearing all model records in MS header. 2024-09-14 01:01:43 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column] 2024-09-14 01:01:43 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:01:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:01:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:01:43 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:01:43 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:01:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:01:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:01:43 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2024-09-14 01:01:43 INFO SynthesisImagerVi2::predictModel Saving model column 2024-09-14 01:01:45 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:01:45 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:01:45 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:01:45 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:01:36.842429 End time: 2024-09-14 01:01:45.335336 2024-09-14 01:01:45 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:01:45 INFO tclean::::casa ########################################## 2024-09-14 01:01:46 INFO delmod::::casa ########################################## 2024-09-14 01:01:46 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:01:46 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2024-09-14 01:01:46 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:01:46 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2024-09-14 01:01:46 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:01:46 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:01:46 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:01:46 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:01:46 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:01:45.533907 End time: 2024-09-14 01:01:45.608916 2024-09-14 01:01:46 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:01:46 INFO delmod::::casa ########################################## 2024-09-14 01:01:46 INFO tclean::::casa ########################################## 2024-09-14 01:01:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:01:46 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=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 ) 2024-09-14 01:01:46 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:01:46 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:01:46 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:01:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:01:46 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:01:46 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:01:46 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:01:46 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:01:46 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:01:46 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:01:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:01:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:01:47 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:01:47 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005058 2024-09-14 01:01:47 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:01:47 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:01:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:01:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.02s, system 0s) 2024-09-14 01:01:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164 2024-09-14 01:01:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:01:49 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:01:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:01:49 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164 2024-09-14 01:01:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:01:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2024-09-14 01:01:49 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 01:01:49 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.15904, nsigma threshold=0.0150164 ) 2024-09-14 01:01:49 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 01:01:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:01:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:01:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0s) 2024-09-14 01:01:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00683439 2024-09-14 01:01:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 01:01:51 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:01:51 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:01:51 INFO Clearing all model records in MS header. 2024-09-14 01:01:51 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column] 2024-09-14 01:01:51 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:01:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:01:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:01:51 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:01:51 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:01:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:01:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:01:51 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2024-09-14 01:01:51 INFO SynthesisImagerVi2::predictModel Saving virtual model 2024-09-14 01:01:52 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:01:52 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:01:52 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:01:53 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:01:45.629869 End time: 2024-09-14 01:01:52.558145 2024-09-14 01:01:53 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:01:53 INFO tclean::::casa ########################################## 2024-09-14 01:01:53 INFO delmod::::casa ########################################## 2024-09-14 01:01:53 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:01:53 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:01:53 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:01:53 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:01:53 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:01:53 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:01:53 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:01:53 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:01:53 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:01:52.791104 End time: 2024-09-14 01:01:52.859797 2024-09-14 01:01:53 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:01:53 INFO delmod::::casa ########################################## 2024-09-14 01:01:53 INFO tclean::::casa ########################################## 2024-09-14 01:01:53 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:01:53 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 ) 2024-09-14 01:01:53 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:01:53 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:01:53 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:01:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:01:53 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:01:53 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:01:53 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:01:53 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:01:53 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:01:53 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:01:53 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:01:53 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:01:53 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:01:53 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:01:53 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:01:53 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:01:53 INFO tclean::::casa CFCache already exists 2024-09-14 01:01:53 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:01:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:01:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:01:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:01:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:01:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:01:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:01:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:01:56 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:01:56 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 2024-09-14 01:01:56 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.113903 2024-09-14 01:01:56 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:01:56 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:01:56 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 01:01:56 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 01:01:56 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 01:01:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:01:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:01:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:01:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:01:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:01:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:02:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:02:00 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 01:02:00 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2024-09-14 01:02:00 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:02:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:02:00 INFO SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19] 2024-09-14 01:02:00 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 01:02:00 INFO SDMaskHandler::autoMask SidelobeLevel = 0.137591 2024-09-14 01:02:00 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321) 2024-09-14 01:02:00 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 01:02:00 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:00 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1*** 2024-09-14 01:02:00 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:00 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2*** 2024-09-14 01:02:00 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:00 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3*** 2024-09-14 01:02:00 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:00 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4*** 2024-09-14 01:02:00 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:00 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5*** 2024-09-14 01:02:00 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6*** 2024-09-14 01:02:01 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7*** 2024-09-14 01:02:01 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8*** 2024-09-14 01:02:01 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9*** 2024-09-14 01:02:01 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10*** 2024-09-14 01:02:01 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11*** 2024-09-14 01:02:01 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12*** 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13*** 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14*** 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15*** 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16*** 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17*** 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18*** 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19*** 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.05s ( user 0.05s, system 0s) 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.07s (user 0.05s, system 0.01s) 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.07s (user 0.68s, system 0.92s) 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0s (user 0s, system 0s) 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0s, system 0s) 2024-09-14 01:02:01 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0s (user 0s, system 0s) 2024-09-14 01:02:01 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:02:01 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ] 2024-09-14 01:02:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:02:01 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:02:01 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:02:01 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:02:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:02:02 INFO SynthesisDeconvolver::executeMinorCycle Processing channels in range [0, 19] 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->120 [0], model=0->0, peakres=0.937513->0.937513, Skipped this plane. Zero mask. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=120->120 [0], model=0->0, peakres=0.909103->0.909103, Skipped this plane. Zero mask. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=120->120 [0], model=0->0, peakres=0.882365->0.882365, Skipped this plane. Zero mask. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=120->120 [0], model=0->0, peakres=0.857154->0.857154, Skipped this plane. Zero mask. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=120->120 [0], model=0->0, peakres=0.833345->0.833345, Skipped this plane. Zero mask. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=120->120 [0], model=0->0, peakres=0.810822->0.810822, Skipped this plane. Zero mask. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=120->120 [0], model=0->0, peakres=0.789484->0.789484, Skipped this plane. Zero mask. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=120->120 [0], model=0->0, peakres=0.769241->0.769241, Skipped this plane. Zero mask. 2024-09-14 01:02:02 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 9.87108 Peak Residual (over all planes) : 0.470722 in C0:P0 2024-09-14 01:02:02 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 120 iterations. 2024-09-14 01:02:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:02:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:02:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:02:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:02:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:02:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:02:05 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 01:02:05 INFO task_tclean::SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2024-09-14 01:02:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:02:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496 2024-09-14 01:02:05 INFO task_tclean::SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19] 2024-09-14 01:02:05 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 01:02:05 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.137591 2024-09-14 01:02:05 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321) 2024-09-14 01:02:05 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 01:02:05 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:05 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:05 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1*** 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2*** 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3*** 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4*** 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5*** 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6*** 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:06 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7*** 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8*** 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9*** 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10*** 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11*** 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12*** 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13*** 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:02:07 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14*** 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15*** 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16*** 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17*** 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18*** 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19*** 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.07s ( user 0.05s, system 0.03s) 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.03s (user 0.04s, system 0.02s) 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.07s (user 0.72s, system 0.92s) 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0.14s (user 0.15s, system 0.01s) 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0.03s (user 0.08s, system 0.01s) 2024-09-14 01:02:08 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 1.09s (user 0.68s, system 0.94s) 2024-09-14 01:02:08 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:02:08 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ] 2024-09-14 01:02:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496 2024-09-14 01:02:08 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:02:08 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2024-09-14 01:02:08 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:02:08 INFO Clearing all model records in MS header. 2024-09-14 01:02:08 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:02:09 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:02:09 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 01:02:09 INFO Clearing all model records in MS header. 2024-09-14 01:02:09 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2024-09-14 01:02:09 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:02:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:02:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:02:09 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:02:09 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:02:09 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:02:09 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:02:09 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:02:09 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:02:09 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:02:09 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:02:09 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:02:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:02:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:02:09 INFO tclean::::casa CFCache already exists 2024-09-14 01:02:09 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2024-09-14 01:02:09 INFO SynthesisImagerVi2::predictModel Saving model column 2024-09-14 01:02:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 01:02:12 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 01:02:12 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:02:12 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:01:52.877069 End time: 2024-09-14 01:02:12.251495 2024-09-14 01:02:12 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:02:12 INFO tclean::::casa ########################################## 2024-09-14 01:02:13 INFO delmod::::casa ########################################## 2024-09-14 01:02:13 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:02:13 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:02:13 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:02:13 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:02:13 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:02:13 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:02:13 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:02:13 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:02:13 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:02:12.937737 End time: 2024-09-14 01:02:13.017581 2024-09-14 01:02:13 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:02:13 INFO delmod::::casa ########################################## 2024-09-14 01:02:13 INFO tclean::::casa ########################################## 2024-09-14 01:02:13 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:02:13 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 ) 2024-09-14 01:02:13 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:02:13 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:02:13 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:02:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:02:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:02:13 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:02:13 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:02:13 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:02:13 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:02:13 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:02:13 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:02:13 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:02:13 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:02:13 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:02:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:02:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:02:13 INFO tclean::::casa CFCache already exists 2024-09-14 01:02:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:02:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:02:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:02:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:02:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:02:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:02:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:02:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:02:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:02:17 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 2024-09-14 01:02:17 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.110536 2024-09-14 01:02:17 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:02:17 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:02:17 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 01:02:17 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 01:02:17 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 01:02:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:02:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:02:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:02:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:02:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:02:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:02:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:02:20 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 01:02:20 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2024-09-14 01:02:20 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:02:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:02:20 INFO SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19] 2024-09-14 01:02:20 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 01:02:20 INFO SDMaskHandler::autoMask SidelobeLevel = 0.137591 2024-09-14 01:02:20 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321) 2024-09-14 01:02:20 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 01:02:20 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:20 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1*** 2024-09-14 01:02:20 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:20 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2*** 2024-09-14 01:02:20 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:20 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3*** 2024-09-14 01:02:20 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:20 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4*** 2024-09-14 01:02:20 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:21 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5*** 2024-09-14 01:02:21 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:21 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6*** 2024-09-14 01:02:21 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:21 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7*** 2024-09-14 01:02:21 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:21 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8*** 2024-09-14 01:02:21 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:21 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9*** 2024-09-14 01:02:21 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:21 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10*** 2024-09-14 01:02:21 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:21 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11*** 2024-09-14 01:02:21 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:21 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12*** 2024-09-14 01:02:21 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13*** 2024-09-14 01:02:21 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14*** 2024-09-14 01:02:21 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15*** 2024-09-14 01:02:21 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16*** 2024-09-14 01:02:21 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17*** 2024-09-14 01:02:21 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18*** 2024-09-14 01:02:21 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19*** 2024-09-14 01:02:22 INFO SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2024-09-14 01:02:22 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.04s ( user 0.05s, system 0s) 2024-09-14 01:02:22 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.11s (user 0.07s, system 0.02s) 2024-09-14 01:02:22 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.03s (user 0.69s, system 0.86s) 2024-09-14 01:02:22 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0s (user 0s, system 0s) 2024-09-14 01:02:22 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0s, system 0s) 2024-09-14 01:02:22 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0s (user 0s, system 0s) 2024-09-14 01:02:22 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:02:22 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ] 2024-09-14 01:02:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:02:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:02:22 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:02:22 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:02:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:02:22 INFO SynthesisDeconvolver::executeMinorCycle Processing channels in range [0, 19] 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->120 [0], model=0->0, peakres=0.937513->0.937513, Skipped this plane. Zero mask. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=120->120 [0], model=0->0, peakres=0.909103->0.909103, Skipped this plane. Zero mask. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=120->120 [0], model=0->0, peakres=0.882365->0.882365, Skipped this plane. Zero mask. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=120->120 [0], model=0->0, peakres=0.857154->0.857154, Skipped this plane. Zero mask. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=120->120 [0], model=0->0, peakres=0.833345->0.833345, Skipped this plane. Zero mask. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=120->120 [0], model=0->0, peakres=0.810822->0.810822, Skipped this plane. Zero mask. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=120->120 [0], model=0->0, peakres=0.789484->0.789484, Skipped this plane. Zero mask. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=120->120 [0], model=0->0, peakres=0.769241->0.769241, Skipped this plane. Zero mask. 2024-09-14 01:02:22 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 9.87108 Peak Residual (over all planes) : 0.470722 in C0:P0 2024-09-14 01:02:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 120 iterations. 2024-09-14 01:02:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:02:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:02:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:02:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:02:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:02:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:02:25 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 01:02:25 INFO task_tclean::SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2024-09-14 01:02:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:02:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496 2024-09-14 01:02:26 INFO task_tclean::SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19] 2024-09-14 01:02:26 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.137591 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321) 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1*** 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2*** 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3*** 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4*** 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5*** 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6*** 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7*** 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8*** 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9*** 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10*** 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:27 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11*** 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12*** 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13*** 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14*** 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15*** 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16*** 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17*** 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18*** 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19*** 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:02:28 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:02:29 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2024-09-14 01:02:29 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.06s ( user 0.04s, system 0.01s) 2024-09-14 01:02:29 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.04s (user 0.05s, system 0s) 2024-09-14 01:02:29 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.22s (user 0.78s, system 0.94s) 2024-09-14 01:02:29 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0.16s (user 0.16s, system 0.03s) 2024-09-14 01:02:29 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0.03s (user 0.05s, system 0s) 2024-09-14 01:02:29 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 1.18s (user 0.72s, system 0.94s) 2024-09-14 01:02:29 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:02:29 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ] 2024-09-14 01:02:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496 2024-09-14 01:02:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:02:29 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2024-09-14 01:02:29 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:02:29 INFO Clearing all model records in MS header. 2024-09-14 01:02:29 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with virtual model column] 2024-09-14 01:02:29 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:02:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:02:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:02:29 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:02:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:02:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:02:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:02:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:02:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:02:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:02:29 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:02:29 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:02:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:02:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:02:29 INFO tclean::::casa CFCache already exists 2024-09-14 01:02:29 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2024-09-14 01:02:29 INFO SynthesisImagerVi2::predictModel Saving virtual model 2024-09-14 01:02:31 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 01:02:31 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 01:02:31 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:02:31 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:02:13.047296 End time: 2024-09-14 01:02:31.316823 2024-09-14 01:02:31 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:02:31 INFO tclean::::casa ########################################## 2024-09-14 01:02:32 INFO delmod::::casa ########################################## 2024-09-14 01:02:32 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:02:32 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:02:32 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:02:32 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:02:32 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:02:32 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:02:32 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:02:32 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:02:32 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:02:31.582302 End time: 2024-09-14 01:02:31.644036 2024-09-14 01:02:32 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:02:32 INFO delmod::::casa ########################################## 2024-09-14 01:02:32 INFO tclean::::casa ########################################## 2024-09-14 01:02:32 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:02:32 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=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 ) 2024-09-14 01:02:32 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:02:32 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:02:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:02:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:02:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:02:32 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:02:32 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:02:32 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:02:32 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:02:32 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:02:32 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:02:32 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:02:32 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:02:32 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:02:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:02:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:02:32 INFO tclean::::casa CFCache already exists 2024-09-14 01:02:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:02:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:02:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:02:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:02:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:02:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:02:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:02:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:02:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:02:35 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 2024-09-14 01:02:35 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.115989 2024-09-14 01:02:35 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:02:35 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:02:35 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 01:02:35 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 01:02:35 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 01:02:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:02:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:02:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:02:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:02:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:02:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:02:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.04s, system 0s) 2024-09-14 01:02:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2024-09-14 01:02:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:02:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:02:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 01:02:39 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2024-09-14 01:02:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:02:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2024-09-14 01:02:39 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:02:39 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:02:39 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2024-09-14 01:02:39 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2024-09-14 01:02:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:02:39 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0462887 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.024621 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0224895 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0198606 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0170478 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0145662 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0129294 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0116412 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0107013 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00999103 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0093466 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00875699 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00849544 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00826009 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00810228 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00784736 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00767459 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00748854 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00727591 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00702131 ) 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2024-09-14 01:02:39 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0 2024-09-14 01:02:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2024-09-14 01:02:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:02:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:02:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:02:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:02:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:02:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:02:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2024-09-14 01:02:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0145259 2024-09-14 01:02:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 01:02:43 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:02:43 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:02:43 INFO Clearing all model records in MS header. 2024-09-14 01:02:43 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:02:43 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:02:43 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 01:02:43 INFO Clearing all model records in MS header. 2024-09-14 01:02:43 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2024-09-14 01:02:43 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:02:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:02:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:02:44 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:02:44 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:02:44 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:02:44 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:02:44 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:02:44 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:02:44 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:02:44 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:02:44 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:02:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:02:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:02:44 INFO tclean::::casa CFCache already exists 2024-09-14 01:02:44 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2024-09-14 01:02:44 INFO SynthesisImagerVi2::predictModel Saving model column 2024-09-14 01:02:46 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:02:46 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 01:02:46 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 01:02:46 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 01:02:46 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 01:02:46 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 01:02:46 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 01:02:46 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 01:02:46 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 01:02:47 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 01:02:47 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 01:02:47 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 01:02:47 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 01:02:47 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 01:02:47 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 01:02:47 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 01:02:47 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 01:02:47 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 01:02:47 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 01:02:47 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 01:02:47 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 01:02:47 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:02:47 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:02:31.661185 End time: 2024-09-14 01:02:46.769632 2024-09-14 01:02:47 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:02:47 INFO tclean::::casa ########################################## 2024-09-14 01:02:47 INFO delmod::::casa ########################################## 2024-09-14 01:02:47 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:02:47 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:02:47 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:02:47 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:02:47 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:02:47 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:02:47 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:02:47 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:02:48 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:02:47.437732 End time: 2024-09-14 01:02:47.804735 2024-09-14 01:02:48 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:02:48 INFO delmod::::casa ########################################## 2024-09-14 01:02:48 INFO tclean::::casa ########################################## 2024-09-14 01:02:48 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:02:48 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='virtual', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2024-09-14 01:02:48 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:02:48 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:02:48 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:02:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:02:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:02:48 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:02:48 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:02:48 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:02:48 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:02:48 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:02:48 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:02:48 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:02:48 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:02:48 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:02:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:02:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:02:48 INFO tclean::::casa CFCache already exists 2024-09-14 01:02:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:02:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:02:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:02:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:02:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:02:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:02:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:02:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:02:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:02:51 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 2024-09-14 01:02:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.111171 2024-09-14 01:02:52 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:02:52 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:02:52 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 01:02:52 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 01:02:52 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 01:02:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:02:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:02:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:02:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:02:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:02:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:02:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s) 2024-09-14 01:02:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2024-09-14 01:02:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:02:55 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:02:55 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 01:02:55 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2024-09-14 01:02:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:02:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2024-09-14 01:02:55 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:02:55 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:02:55 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2024-09-14 01:02:55 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2024-09-14 01:02:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:02:55 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0462887 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.024621 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0224895 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0198606 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0170478 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0145662 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0129294 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0116412 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0107013 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00999103 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0093466 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00875699 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00849544 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00826009 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00810228 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00784736 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00767459 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00748854 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00727591 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00702131 ) 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2024-09-14 01:02:55 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0 2024-09-14 01:02:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2024-09-14 01:02:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:02:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:02:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:02:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:02:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:02:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:02:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.03s ( user 0.06s, system 0s) 2024-09-14 01:02:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0145259 2024-09-14 01:02:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 01:02:59 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:02:59 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:02:59 INFO Clearing all model records in MS header. 2024-09-14 01:02:59 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with virtual model column] 2024-09-14 01:02:59 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:02:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:02:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:00 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:03:00 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:03:00 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:03:00 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:03:00 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:03:00 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:03:00 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:03:00 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:03:00 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:03:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:03:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:03:00 INFO tclean::::casa CFCache already exists 2024-09-14 01:03:00 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2024-09-14 01:03:00 INFO SynthesisImagerVi2::predictModel Saving virtual model 2024-09-14 01:03:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:03:01 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 01:03:01 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 01:03:01 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 01:03:01 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 01:03:01 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 01:03:01 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 01:03:01 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 01:03:01 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 01:03:01 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 01:03:01 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 01:03:01 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 01:03:01 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 01:03:01 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 01:03:01 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 01:03:01 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 01:03:01 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 01:03:01 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 01:03:01 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 01:03:02 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 01:03:02 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 01:03:02 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:03:02 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:02:47.839707 End time: 2024-09-14 01:03:01.658397 2024-09-14 01:03:02 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:03:02 INFO tclean::::casa ########################################## 2024-09-14 01:03:02 INFO delmod::::casa ########################################## 2024-09-14 01:03:02 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:03:02 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2024-09-14 01:03:02 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:03:02 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2024-09-14 01:03:02 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:03:02 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:03:02 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:03:02 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:03:02 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:03:01.841759 End time: 2024-09-14 01:03:01.914775 2024-09-14 01:03:02 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:03:02 INFO delmod::::casa ########################################## 2024-09-14 01:03:02 INFO tclean::::casa ########################################## 2024-09-14 01:03:02 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:03:02 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=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, 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 ) 2024-09-14 01:03:02 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:03:02 INFO Clearing all model records in MS header. 2024-09-14 01:03:02 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:03:02 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:03:02 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 01:03:02 INFO Clearing all model records in MS header. 2024-09-14 01:03:02 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column] 2024-09-14 01:03:02 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:03:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:03 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:03:03 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:03:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:03:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:03:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:03:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:03:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:03:04 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:03:04 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008906 2024-09-14 01:03:04 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:03:04 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:03:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:03:05 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2024-09-14 01:03:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:03:07 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:03:07 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:03:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:03:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:03:07 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 01:03:07 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 01:03:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:03:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:03:07 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2024-09-14 01:03:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 01:03:10 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:03:10 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:03:10 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:03:10 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:03:10 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:03:10 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:03:01.935627 End time: 2024-09-14 01:03:09.967347 2024-09-14 01:03:10 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:03:10 INFO tclean::::casa ########################################## 2024-09-14 01:03:10 INFO delmod::::casa ########################################## 2024-09-14 01:03:10 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:03:10 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2024-09-14 01:03:10 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:03:10 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2024-09-14 01:03:10 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:03:10 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:03:10 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:03:10 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:03:10 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:03:10.017803 End time: 2024-09-14 01:03:10.085656 2024-09-14 01:03:10 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:03:10 INFO delmod::::casa ########################################## 2024-09-14 01:03:10 INFO tclean::::casa ########################################## 2024-09-14 01:03:10 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:03:10 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', 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 ) 2024-09-14 01:03:10 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:03:10 INFO Clearing all model records in MS header. 2024-09-14 01:03:10 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:03:10 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:03:11 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 01:03:11 INFO Clearing all model records in MS header. 2024-09-14 01:03:11 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column] 2024-09-14 01:03:11 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:03:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:03:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:03:11 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:03:11 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:03:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 01:03:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:03:11 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst2.model 2024-09-14 01:03:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:03:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model] 2024-09-14 01:03:11 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:03:12 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:03:12 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009073 2024-09-14 01:03:12 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:03:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:03:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:03:13 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2024-09-14 01:03:16 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 01:03:16 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:03:16 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.sumwt', 'tst2.image', 'tst2.residual'] 2024-09-14 01:03:16 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:03:10.118046 End time: 2024-09-14 01:03:15.869548 2024-09-14 01:03:16 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:03:16 INFO tclean::::casa ########################################## 2024-09-14 01:03:16 INFO delmod::::casa ########################################## 2024-09-14 01:03:16 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:03:16 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2024-09-14 01:03:16 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:03:16 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2024-09-14 01:03:16 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:03:16 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:03:16 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:03:16 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:03:16 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:03:16.078553 End time: 2024-09-14 01:03:16.153230 2024-09-14 01:03:16 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:03:16 INFO delmod::::casa ########################################## 2024-09-14 01:03:16 INFO tclean::::casa ########################################## 2024-09-14 01:03:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:03:16 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='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 ) 2024-09-14 01:03:16 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:03:16 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:03:16 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:03:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:17 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:03:17 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:03:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:03:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:03:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:03:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:03:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:03:18 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:03:18 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005168 2024-09-14 01:03:18 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:03:18 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:03:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:03:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:03:20 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 01:03:20 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 01:03:20 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 01:03:20 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 01:03:20 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 01:03:20 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:03:20 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:03:20 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2024-09-14 01:03:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:03:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:03:20 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 01:03:20 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 01:03:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:03:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:03:22 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 01:03:22 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 01:03:22 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 01:03:22 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 01:03:22 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 01:03:22 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:03:22 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:03:22 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:03:22 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:03:22 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ] 2024-09-14 01:03:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 01:03:22 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:03:22 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2024-09-14 01:03:22 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:03:22 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:03:22 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:03:22 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:03:22 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:03:16.175360 End time: 2024-09-14 01:03:21.807139 2024-09-14 01:03:22 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:03:22 INFO tclean::::casa ########################################## 2024-09-14 01:03:22 INFO tclean::::casa ########################################## 2024-09-14 01:03:22 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:03:22 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 ) 2024-09-14 01:03:22 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:03:22 INFO Clearing all model records in MS header. 2024-09-14 01:03:22 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:03:22 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:03:22 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 01:03:22 INFO Clearing all model records in MS header. 2024-09-14 01:03:22 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column] 2024-09-14 01:03:22 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:03:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:23 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:03:23 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:03:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:03:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:03:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:03:23 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2024-09-14 01:03:23 INFO SynthesisImagerVi2::predictModel Saving model column 2024-09-14 01:03:25 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:03:25 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:03:21.821897 End time: 2024-09-14 01:03:24.945760 2024-09-14 01:03:25 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:03:25 INFO tclean::::casa ########################################## 2024-09-14 01:03:25 INFO delmod::::casa ########################################## 2024-09-14 01:03:25 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:03:25 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2024-09-14 01:03:25 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:03:25 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2024-09-14 01:03:25 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:03:25 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:03:25 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:03:25 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:03:25 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:03:25.104609 End time: 2024-09-14 01:03:25.170375 2024-09-14 01:03:25 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:03:25 INFO delmod::::casa ########################################## 2024-09-14 01:03:25 INFO tclean::::casa ########################################## 2024-09-14 01:03:25 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:03:25 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 ) 2024-09-14 01:03:25 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:03:25 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:03:25 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:03:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:26 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:03:26 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:03:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:03:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:03:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:03:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:03:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:03:27 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:03:27 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005366 2024-09-14 01:03:27 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:03:27 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:03:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:03:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:03:29 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 01:03:29 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 01:03:29 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 01:03:29 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 01:03:29 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 01:03:29 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:03:29 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:03:29 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2024-09-14 01:03:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:03:29 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:03:29 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 01:03:29 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 01:03:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:03:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:03:30 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 01:03:30 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 01:03:30 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.141367 2024-09-14 01:03:30 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2024-09-14 01:03:30 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 01:03:30 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:03:31 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:03:31 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:03:31 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:03:31 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 387 out of a total of 10000 pixels. [ 3.87 % ] 2024-09-14 01:03:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 01:03:31 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:03:31 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2024-09-14 01:03:31 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:03:31 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:03:31 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:03:31 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:03:31 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:03:25.208450 End time: 2024-09-14 01:03:30.802978 2024-09-14 01:03:31 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:03:31 INFO tclean::::casa ########################################## 2024-09-14 01:03:31 INFO tclean::::casa ########################################## 2024-09-14 01:03:31 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:03:31 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='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 ) 2024-09-14 01:03:31 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:03:31 INFO Clearing all model records in MS header. 2024-09-14 01:03:31 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column] 2024-09-14 01:03:31 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:03:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:31 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:03:31 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:03:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:03:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:03:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:03:31 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2024-09-14 01:03:31 INFO SynthesisImagerVi2::predictModel Saving virtual model 2024-09-14 01:03:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:03:32 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:03:30.832796 End time: 2024-09-14 01:03:32.479926 2024-09-14 01:03:32 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:03:32 INFO tclean::::casa ########################################## 2024-09-14 01:03:33 INFO delmod::::casa ########################################## 2024-09-14 01:03:33 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:03:33 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2024-09-14 01:03:33 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:03:33 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2024-09-14 01:03:33 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:03:33 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:03:33 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:03:33 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:03:33 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:03:32.608823 End time: 2024-09-14 01:03:32.679486 2024-09-14 01:03:33 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:03:33 INFO delmod::::casa ########################################## 2024-09-14 01:03:33 INFO tclean::::casa ########################################## 2024-09-14 01:03:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:03:33 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 ) 2024-09-14 01:03:33 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:03:33 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:03:33 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:03:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:33 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:03:33 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:03:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:03:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:03:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:03:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:03:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:03:34 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:03:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011222 2024-09-14 01:03:34 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:03:34 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:03:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:03:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.02s, system 0s) 2024-09-14 01:03:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164 2024-09-14 01:03:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:03:36 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:03:36 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:03:36 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164 2024-09-14 01:03:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:03:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2024-09-14 01:03:36 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 01:03:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.15904, nsigma threshold=0.0150164 ) 2024-09-14 01:03:36 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 01:03:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:03:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:03:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0.01s) 2024-09-14 01:03:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00683439 2024-09-14 01:03:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 01:03:38 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:03:38 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:03:38 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:03:38 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:03:38 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:03:38 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:03:32.700009 End time: 2024-09-14 01:03:37.983038 2024-09-14 01:03:38 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:03:38 INFO tclean::::casa ########################################## 2024-09-14 01:03:38 INFO tclean::::casa ########################################## 2024-09-14 01:03:38 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:03:38 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 ) 2024-09-14 01:03:38 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:03:38 INFO Clearing all model records in MS header. 2024-09-14 01:03:38 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:03:38 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:03:38 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 01:03:38 INFO Clearing all model records in MS header. 2024-09-14 01:03:38 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column] 2024-09-14 01:03:38 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:03:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:39 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:03:39 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:03:39 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:03:39 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:03:39 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:03:39 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2024-09-14 01:03:39 INFO SynthesisImagerVi2::predictModel Saving model column 2024-09-14 01:03:41 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:03:41 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:03:38.010335 End time: 2024-09-14 01:03:40.933710 2024-09-14 01:03:41 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:03:41 INFO tclean::::casa ########################################## 2024-09-14 01:03:41 INFO delmod::::casa ########################################## 2024-09-14 01:03:41 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:03:41 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2024-09-14 01:03:41 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:03:41 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2024-09-14 01:03:41 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:03:41 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:03:41 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:03:41 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:03:41 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:03:41.060916 End time: 2024-09-14 01:03:41.123068 2024-09-14 01:03:41 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:03:41 INFO delmod::::casa ########################################## 2024-09-14 01:03:41 INFO tclean::::casa ########################################## 2024-09-14 01:03:41 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:03:41 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=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 ) 2024-09-14 01:03:41 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:03:41 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:03:41 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:03:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:42 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:03:42 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:03:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:03:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:03:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:03:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:03:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:03:43 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:03:43 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005435 2024-09-14 01:03:43 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:03:43 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:03:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:03:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0s) 2024-09-14 01:03:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164 2024-09-14 01:03:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:03:45 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:03:45 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:03:45 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0150164 2024-09-14 01:03:45 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:03:45 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2024-09-14 01:03:45 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 01:03:45 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.15904, nsigma threshold=0.0150164 ) 2024-09-14 01:03:45 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 01:03:45 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:03:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:03:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0s) 2024-09-14 01:03:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00683439 2024-09-14 01:03:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 01:03:46 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:03:46 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:03:46 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:03:46 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:03:46 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:03:47 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:03:41.144083 End time: 2024-09-14 01:03:46.530906 2024-09-14 01:03:47 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:03:47 INFO tclean::::casa ########################################## 2024-09-14 01:03:47 INFO tclean::::casa ########################################## 2024-09-14 01:03:47 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:03:47 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='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 ) 2024-09-14 01:03:47 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:03:47 INFO Clearing all model records in MS header. 2024-09-14 01:03:47 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column] 2024-09-14 01:03:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:03:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:47 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:03:47 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:03:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:03:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:03:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:03:47 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2024-09-14 01:03:47 INFO SynthesisImagerVi2::predictModel Saving virtual model 2024-09-14 01:03:48 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:03:48 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:03:46.554676 End time: 2024-09-14 01:03:48.260140 2024-09-14 01:03:48 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:03:48 INFO tclean::::casa ########################################## 2024-09-14 01:03:48 INFO delmod::::casa ########################################## 2024-09-14 01:03:48 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:03:48 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:03:48 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:03:48 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:03:49 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:03:49 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:03:49 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:03:49 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:03:49 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:03:48.483160 End time: 2024-09-14 01:03:48.545039 2024-09-14 01:03:49 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:03:49 INFO delmod::::casa ########################################## 2024-09-14 01:03:49 INFO tclean::::casa ########################################## 2024-09-14 01:03:49 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:03:49 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 ) 2024-09-14 01:03:49 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:03:49 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:03:49 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:03:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:03:49 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:03:49 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:03:49 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:03:49 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:03:49 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:03:49 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:03:49 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:03:49 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:03:49 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:03:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:03:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:03:49 INFO tclean::::casa CFCache already exists 2024-09-14 01:03:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:03:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:03:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:03:49 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:03:49 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:03:49 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:03:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:03:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:03:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:03:52 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 2024-09-14 01:03:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.110948 2024-09-14 01:03:52 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:03:52 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:03:52 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 01:03:52 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 01:03:52 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 01:03:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:03:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:03:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:03:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:03:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:03:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:03:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:03:56 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 01:03:56 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2024-09-14 01:03:56 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:03:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:03:56 INFO SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19] 2024-09-14 01:03:56 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 01:03:56 INFO SDMaskHandler::autoMask SidelobeLevel = 0.137591 2024-09-14 01:03:56 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321) 2024-09-14 01:03:56 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 01:03:56 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:03:56 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1*** 2024-09-14 01:03:56 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:03:56 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2*** 2024-09-14 01:03:56 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:03:56 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3*** 2024-09-14 01:03:56 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:03:56 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4*** 2024-09-14 01:03:56 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:03:56 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5*** 2024-09-14 01:03:56 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:03:56 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6*** 2024-09-14 01:03:56 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:03:56 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7*** 2024-09-14 01:03:56 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:03:56 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8*** 2024-09-14 01:03:56 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:03:56 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9*** 2024-09-14 01:03:56 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:03:57 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10*** 2024-09-14 01:03:57 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:03:57 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11*** 2024-09-14 01:03:57 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:03:57 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12*** 2024-09-14 01:03:57 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13*** 2024-09-14 01:03:57 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14*** 2024-09-14 01:03:57 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15*** 2024-09-14 01:03:57 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16*** 2024-09-14 01:03:57 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17*** 2024-09-14 01:03:57 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18*** 2024-09-14 01:03:57 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19*** 2024-09-14 01:03:57 INFO SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2024-09-14 01:03:57 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.04s ( user 0.06s, system 0.02s) 2024-09-14 01:03:57 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.05s (user 0.06s, system 0.01s) 2024-09-14 01:03:57 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.15s (user 0.72s, system 0.94s) 2024-09-14 01:03:57 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0s (user 0s, system 0s) 2024-09-14 01:03:57 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0s, system 0s) 2024-09-14 01:03:57 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0s (user 0s, system 0s) 2024-09-14 01:03:57 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:03:57 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ] 2024-09-14 01:03:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:03:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:03:57 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:03:57 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:03:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:03:57 INFO SynthesisDeconvolver::executeMinorCycle Processing channels in range [0, 19] 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->120 [0], model=0->0, peakres=0.937513->0.937513, Skipped this plane. Zero mask. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=120->120 [0], model=0->0, peakres=0.909103->0.909103, Skipped this plane. Zero mask. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=120->120 [0], model=0->0, peakres=0.882365->0.882365, Skipped this plane. Zero mask. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=120->120 [0], model=0->0, peakres=0.857154->0.857154, Skipped this plane. Zero mask. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=120->120 [0], model=0->0, peakres=0.833345->0.833345, Skipped this plane. Zero mask. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=120->120 [0], model=0->0, peakres=0.810822->0.810822, Skipped this plane. Zero mask. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=120->120 [0], model=0->0, peakres=0.789484->0.789484, Skipped this plane. Zero mask. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=120->120 [0], model=0->0, peakres=0.769241->0.769241, Skipped this plane. Zero mask. 2024-09-14 01:03:57 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 9.87108 Peak Residual (over all planes) : 0.470722 in C0:P0 2024-09-14 01:03:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 120 iterations. 2024-09-14 01:03:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:03:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:03:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:03:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:03:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:03:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:04:01 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 01:04:01 INFO task_tclean::SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2024-09-14 01:04:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:04:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496 2024-09-14 01:04:01 INFO task_tclean::SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19] 2024-09-14 01:04:01 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 01:04:01 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.137591 2024-09-14 01:04:01 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321) 2024-09-14 01:04:01 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 01:04:01 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:01 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:01 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:01 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1*** 2024-09-14 01:04:01 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2*** 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3*** 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4*** 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5*** 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6*** 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7*** 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:02 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8*** 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9*** 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10*** 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11*** 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12*** 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13*** 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14*** 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:04:03 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15*** 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16*** 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17*** 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18*** 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19*** 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.04s ( user 0.06s, system 0.01s) 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.1s (user 0.05s, system 0.04s) 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.14s (user 0.72s, system 0.95s) 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0.14s (user 0.19s, system 0.03s) 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0.05s (user 0.03s, system 0.01s) 2024-09-14 01:04:04 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 1.16s (user 0.69s, system 0.91s) 2024-09-14 01:04:04 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:04:04 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ] 2024-09-14 01:04:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496 2024-09-14 01:04:04 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:04:04 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2024-09-14 01:04:04 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:04:04 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:04:04 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 01:04:04 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 01:04:04 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 01:04:04 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 01:04:04 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 01:04:04 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 01:04:04 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 01:04:04 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 01:04:04 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 01:04:04 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 01:04:04 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 01:04:04 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 01:04:04 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 01:04:04 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 01:04:04 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 01:04:04 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 01:04:04 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 01:04:04 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 01:04:05 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 01:04:05 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 01:04:05 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:04:05 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:03:48.562940 End time: 2024-09-14 01:04:04.659507 2024-09-14 01:04:05 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:04:05 INFO tclean::::casa ########################################## 2024-09-14 01:04:05 INFO tclean::::casa ########################################## 2024-09-14 01:04:05 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:04:05 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=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 ) 2024-09-14 01:04:05 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:04:05 INFO Clearing all model records in MS header. 2024-09-14 01:04:05 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:04:05 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:04:05 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 01:04:05 INFO Clearing all model records in MS header. 2024-09-14 01:04:05 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2024-09-14 01:04:05 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:04:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:04:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:04:06 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:04:06 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:04:06 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:04:06 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:04:06 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:04:06 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:04:06 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:04:06 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:04:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:04:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:04:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:04:06 INFO tclean::::casa CFCache already exists 2024-09-14 01:04:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:04:06 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2024-09-14 01:04:06 INFO SynthesisImagerVi2::predictModel Saving model column 2024-09-14 01:04:09 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:04:09 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:04:04.683885 End time: 2024-09-14 01:04:08.707158 2024-09-14 01:04:09 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:04:09 INFO tclean::::casa ########################################## 2024-09-14 01:04:09 INFO delmod::::casa ########################################## 2024-09-14 01:04:09 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:04:09 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:04:09 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:04:09 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:04:09 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:04:09 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:04:09 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:04:09 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:04:09 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:04:09.293582 End time: 2024-09-14 01:04:09.359008 2024-09-14 01:04:09 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:04:09 INFO delmod::::casa ########################################## 2024-09-14 01:04:09 INFO tclean::::casa ########################################## 2024-09-14 01:04:09 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:04:09 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 ) 2024-09-14 01:04:09 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:04:09 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:04:09 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:04:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:04:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:04:10 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:04:10 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:04:10 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:04:10 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:04:10 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:04:10 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:04:10 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:04:10 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:04:10 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:04:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:04:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:04:10 INFO tclean::::casa CFCache already exists 2024-09-14 01:04:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:04:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:04:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:04:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:04:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:04:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:04:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:04:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:04:13 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:04:13 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 2024-09-14 01:04:13 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.11331 2024-09-14 01:04:13 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:04:13 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:04:13 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 01:04:13 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 01:04:13 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 01:04:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:04:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:04:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:04:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:04:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:04:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:04:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:04:17 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 01:04:17 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2024-09-14 01:04:17 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:04:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:04:17 INFO SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19] 2024-09-14 01:04:17 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 01:04:17 INFO SDMaskHandler::autoMask SidelobeLevel = 0.137591 2024-09-14 01:04:17 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321) 2024-09-14 01:04:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 01:04:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1*** 2024-09-14 01:04:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2*** 2024-09-14 01:04:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3*** 2024-09-14 01:04:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4*** 2024-09-14 01:04:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5*** 2024-09-14 01:04:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6*** 2024-09-14 01:04:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7*** 2024-09-14 01:04:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8*** 2024-09-14 01:04:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9*** 2024-09-14 01:04:17 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10*** 2024-09-14 01:04:18 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11*** 2024-09-14 01:04:18 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12*** 2024-09-14 01:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13*** 2024-09-14 01:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14*** 2024-09-14 01:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15*** 2024-09-14 01:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16*** 2024-09-14 01:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17*** 2024-09-14 01:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18*** 2024-09-14 01:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19*** 2024-09-14 01:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2024-09-14 01:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.08s ( user 0.04s, system 0s) 2024-09-14 01:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.04s (user 0.03s, system 0.05s) 2024-09-14 01:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.15s (user 0.76s, system 0.98s) 2024-09-14 01:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0s (user 0s, system 0s) 2024-09-14 01:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0s (user 0s, system 0s) 2024-09-14 01:04:18 INFO SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 0s (user 0s, system 0s) 2024-09-14 01:04:18 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:04:18 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ] 2024-09-14 01:04:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:04:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:04:18 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:04:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:04:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:04:18 INFO SynthesisDeconvolver::executeMinorCycle Processing channels in range [0, 19] 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->120 [0], model=0->0, peakres=0.937513->0.937513, Skipped this plane. Zero mask. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=120->120 [0], model=0->0, peakres=0.909103->0.909103, Skipped this plane. Zero mask. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=120->120 [0], model=0->0, peakres=0.882365->0.882365, Skipped this plane. Zero mask. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=120->120 [0], model=0->0, peakres=0.857154->0.857154, Skipped this plane. Zero mask. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=120->120 [0], model=0->0, peakres=0.833345->0.833345, Skipped this plane. Zero mask. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=120->120 [0], model=0->0, peakres=0.810822->0.810822, Skipped this plane. Zero mask. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=120->120 [0], model=0->0, peakres=0.789484->0.789484, Skipped this plane. Zero mask. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=120->120 [0], model=0->0, peakres=0.769241->0.769241, Skipped this plane. Zero mask. 2024-09-14 01:04:18 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 9.87108 Peak Residual (over all planes) : 0.470722 in C0:P0 2024-09-14 01:04:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 120 iterations. 2024-09-14 01:04:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:04:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:04:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:04:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:04:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:04:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:04:22 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2024-09-14 01:04:22 INFO task_tclean::SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Automask --------------------------------------------- 2024-09-14 01:04:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:04:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496 2024-09-14 01:04:23 INFO task_tclean::SynthesisDeconvolver::excuteAutomask Processing channels in range [0, 19] 2024-09-14 01:04:23 INFO task_tclean::SynthesisDeconvolver::setAutoMask Generating AutoMask 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::autoMask SidelobeLevel = 0.137591 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold prune size=33.0964(minbeamfrac=0.3 * beampix=110.321) 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 1*** 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 2*** 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 3*** 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 4*** 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 5*** 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:23 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 6*** 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 7*** 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 8*** 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 9*** 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 10*** 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:24 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 11*** 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 12*** 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 13*** 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 14*** 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 15*** 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 16*** 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 17*** 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 18*** 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:04:25 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 19*** 2024-09-14 01:04:26 INFO task_tclean::SDMaskHandler::binaryDilation grow iter done=1 2024-09-14 01:04:26 INFO task_tclean::SDMaskHandler::YAPruneRegions No regions are found in this plane. 2024-09-14 01:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold *** Timing summary for whole planes *** 2024-09-14 01:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the initial threshold mask: real 0.06s ( user 0.08s, system 0.02s) 2024-09-14 01:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the initial threshold mask: real 0.05s (user 0.08s, system 0s) 2024-09-14 01:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed initial threshold mask: real 1.26s (user 0.77s, system 1.06s) 2024-09-14 01:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to grow the previous mask: real 0.11s (user 0.2s, system 0.01s) 2024-09-14 01:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to prune the grow mask: real 0.09s (user 0.06s, system 0.03s) 2024-09-14 01:04:26 INFO task_tclean::SDMaskHandler::autoMaskByMultiThreshold Total time to create the smoothed grow mask: real 1.18s (user 0.82s, system 1s) 2024-09-14 01:04:26 INFO task_tclean::SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:04:26 INFO task_tclean::SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 7612 out of a total of 200000 pixels. [ 3.806 % ] 2024-09-14 01:04:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.937496 2024-09-14 01:04:26 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:04:26 INFO tclean::::casa [tst] : Reverting output mask to one that was last used 2024-09-14 01:04:26 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:04:26 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 01:04:26 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 01:04:26 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:04:26 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:04:09.375773 End time: 2024-09-14 01:04:26.106665 2024-09-14 01:04:26 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:04:26 INFO tclean::::casa ########################################## 2024-09-14 01:04:26 INFO tclean::::casa ########################################## 2024-09-14 01:04:26 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:04:26 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 ) 2024-09-14 01:04:26 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:04:26 INFO Clearing all model records in MS header. 2024-09-14 01:04:26 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with virtual model column] 2024-09-14 01:04:26 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:04:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:04:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:04:27 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:04:27 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:04:27 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:04:27 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:04:27 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:04:27 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:04:27 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:04:27 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:04:27 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:04:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:04:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:04:27 INFO tclean::::casa CFCache already exists 2024-09-14 01:04:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:04:27 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2024-09-14 01:04:27 INFO SynthesisImagerVi2::predictModel Saving virtual model 2024-09-14 01:04:29 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:04:29 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:04:26.132602 End time: 2024-09-14 01:04:28.652557 2024-09-14 01:04:29 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:04:29 INFO tclean::::casa ########################################## 2024-09-14 01:04:29 INFO delmod::::casa ########################################## 2024-09-14 01:04:29 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:04:29 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:04:29 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:04:29 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:04:29 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:04:29 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:04:29 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:04:29 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:04:29 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:04:28.892446 End time: 2024-09-14 01:04:28.955162 2024-09-14 01:04:29 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:04:29 INFO delmod::::casa ########################################## 2024-09-14 01:04:29 INFO tclean::::casa ########################################## 2024-09-14 01:04:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:04:29 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='', 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 ) 2024-09-14 01:04:29 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:04:29 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:04:29 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:04:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:04:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:04:29 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:04:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:04:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:04:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:04:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:04:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:04:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:04:29 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:04:29 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:04:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:04:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:04:29 INFO tclean::::casa CFCache already exists 2024-09-14 01:04:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:04:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:04:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:04:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:04:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:04:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:04:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:04:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:04:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:04:32 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 2024-09-14 01:04:33 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.11542 2024-09-14 01:04:33 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:04:33 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:04:33 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 01:04:33 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 01:04:33 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 01:04:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:04:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:04:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:04:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:04:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:04:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:04:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s) 2024-09-14 01:04:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2024-09-14 01:04:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:04:36 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:04:36 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 01:04:36 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2024-09-14 01:04:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:04:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2024-09-14 01:04:36 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:04:36 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:04:36 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.04s, system 0s) 2024-09-14 01:04:36 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2024-09-14 01:04:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:04:36 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0462887 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.024621 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0224895 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0198606 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0170478 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0145662 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0129294 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0116412 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0107013 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00999103 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0093466 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00875699 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00849544 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00826009 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00810228 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00784736 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00767459 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00748854 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00727591 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00702131 ) 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2024-09-14 01:04:36 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0 2024-09-14 01:04:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2024-09-14 01:04:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:04:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:04:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:04:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:04:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:04:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:04:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.04s, system 0s) 2024-09-14 01:04:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0145259 2024-09-14 01:04:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 01:04:40 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:04:40 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:04:40 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 01:04:40 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 01:04:40 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:04:40 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:04:28.970657 End time: 2024-09-14 01:04:40.318793 2024-09-14 01:04:40 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:04:40 INFO tclean::::casa ########################################## 2024-09-14 01:04:40 INFO tclean::::casa ########################################## 2024-09-14 01:04:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:04:40 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 ) 2024-09-14 01:04:40 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:04:40 INFO Clearing all model records in MS header. 2024-09-14 01:04:40 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:04:41 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:04:41 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 01:04:41 INFO Clearing all model records in MS header. 2024-09-14 01:04:41 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2024-09-14 01:04:41 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:04:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:04:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:04:41 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:04:41 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:04:41 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:04:41 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:04:41 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:04:41 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:04:41 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:04:41 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:04:41 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:04:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:04:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:04:41 INFO tclean::::casa CFCache already exists 2024-09-14 01:04:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:04:41 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2024-09-14 01:04:41 INFO SynthesisImagerVi2::predictModel Saving model column 2024-09-14 01:04:44 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:04:44 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:04:40.333390 End time: 2024-09-14 01:04:43.984015 2024-09-14 01:04:44 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:04:44 INFO tclean::::casa ########################################## 2024-09-14 01:04:45 INFO delmod::::casa ########################################## 2024-09-14 01:04:45 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:04:45 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:04:45 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:04:45 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:04:45 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:04:45 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:04:45 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:04:45 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:04:45 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:04:44.584785 End time: 2024-09-14 01:04:44.645710 2024-09-14 01:04:45 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:04:45 INFO delmod::::casa ########################################## 2024-09-14 01:04:45 INFO tclean::::casa ########################################## 2024-09-14 01:04:45 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:04:45 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=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 ) 2024-09-14 01:04:45 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:04:45 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:04:45 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:04:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:04:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:04:45 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:04:45 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:04:45 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:04:45 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:04:45 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:04:45 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:04:45 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:04:45 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:04:45 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:04:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:04:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:04:45 INFO tclean::::casa CFCache already exists 2024-09-14 01:04:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:04:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:04:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:04:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:04:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:04:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:04:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:04:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:04:48 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:04:48 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 2024-09-14 01:04:48 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.108492 2024-09-14 01:04:48 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:04:48 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:04:48 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 01:04:48 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 01:04:48 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 01:04:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:04:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:04:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:04:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:04:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:04:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:04:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2024-09-14 01:04:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2024-09-14 01:04:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:04:52 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:04:52 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 01:04:52 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2024-09-14 01:04:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:04:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20638978481292725, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2024-09-14 01:04:52 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:04:52 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:04:52 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s) 2024-09-14 01:04:52 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0462887 2024-09-14 01:04:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2024-09-14 01:04:52 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.20639, CycleNiter=10, Gain=0.1 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0462887 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.024621 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0224895 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0198606 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0170478 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0145662 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0129294 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0116412 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0107013 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00999103 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.0093466 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00875699 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00849544 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00826009 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00810228 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00784736 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00767459 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00748854 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00727591 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.20639, nsigma threshold=0.00702131 ) 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2024-09-14 01:04:52 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0 2024-09-14 01:04:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2024-09-14 01:04:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:04:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:04:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:04:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:04:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:04:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:04:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s) 2024-09-14 01:04:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0145259 2024-09-14 01:04:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.47072, over full image : 0.47072 2024-09-14 01:04:56 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:04:56 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:04:56 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 01:04:56 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 01:04:56 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:04:56 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:04:44.662365 End time: 2024-09-14 01:04:56.122054 2024-09-14 01:04:56 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:04:56 INFO tclean::::casa ########################################## 2024-09-14 01:04:56 INFO tclean::::casa ########################################## 2024-09-14 01:04:56 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:04:56 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 ) 2024-09-14 01:04:56 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:04:56 INFO Clearing all model records in MS header. 2024-09-14 01:04:56 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with virtual model column] 2024-09-14 01:04:56 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:04:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:04:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:04:57 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:04:57 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:04:57 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:04:57 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:04:57 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:04:57 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:04:57 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:04:57 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:04:57 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:04:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:04:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:04:57 INFO tclean::::casa CFCache already exists 2024-09-14 01:04:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:04:57 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2024-09-14 01:04:57 INFO SynthesisImagerVi2::predictModel Saving virtual model 2024-09-14 01:04:58 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:04:58 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:04:56.137071 End time: 2024-09-14 01:04:58.472998 2024-09-14 01:04:58 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:04:58 INFO tclean::::casa ########################################## 2024-09-14 01:04:59 INFO delmod::::casa ########################################## 2024-09-14 01:04:59 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:04:59 INFO delmod::::casa delmod( vis='refim_point_onespw0.ms', otf=True, field='', scr=False ) 2024-09-14 01:04:59 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:04:59 INFO delmod::calibrater::open Opening MS: refim_point_onespw0.ms for calibration. 2024-09-14 01:04:59 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:04:59 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:04:59 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:04:59 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:04:59 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:04:58.820287 End time: 2024-09-14 01:04:58.890106 2024-09-14 01:04:59 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:04:59 INFO delmod::::casa ########################################## 2024-09-14 01:04:59 INFO delmod::::casa ########################################## 2024-09-14 01:04:59 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:04:59 INFO delmod::::casa delmod( vis='refim_point_onespw1.ms', otf=True, field='', scr=False ) 2024-09-14 01:04:59 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:04:59 INFO delmod::calibrater::open Opening MS: refim_point_onespw1.ms for calibration. 2024-09-14 01:04:59 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:04:59 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:04:59 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:04:59 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:04:59 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:04:58.894450 End time: 2024-09-14 01:04:58.949800 2024-09-14 01:04:59 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:04:59 INFO delmod::::casa ########################################## 2024-09-14 01:04:59 INFO tclean::::casa ########################################## 2024-09-14 01:04:59 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:04:59 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 ) 2024-09-14 01:04:59 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:04:59 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2024-09-14 01:04:59 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2024-09-14 01:04:59 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 2024-09-14 01:04:59 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw0.ms has no data. Accessing it will cause errors. 2024-09-14 01:04:59 INFO tclean::::casa Checking for unpopulated POINTING table ... 2024-09-14 01:04:59 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2024-09-14 01:04:59 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 2024-09-14 01:04:59 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw1.ms has no data. Accessing it will cause errors. 2024-09-14 01:04:59 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode] 2024-09-14 01:04:59 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:04:59 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened in readonly mode] 2024-09-14 01:04:59 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:04:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:04:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:04:59 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:04:59 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.48998e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:04:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:04:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:04:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:04:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:04:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:04:59 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00753778 2024-09-14 01:04:59 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006516 2024-09-14 01:04:59 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2024-09-14 01:04:59 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:04:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:05:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.02s, system 0s) 2024-09-14 01:05:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0207152 2024-09-14 01:05:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301 2024-09-14 01:05:00 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:05:00 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:05:00 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0207152 2024-09-14 01:05:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301 2024-09-14 01:05:00 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.182130828499794, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2024-09-14 01:05:00 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.182131, CycleNiter=10, Gain=0.1 2024-09-14 01:05:00 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=0.182131, nsigma threshold=0.0207152 ) 2024-09-14 01:05:00 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.804905, peakres=1.17301->0.368102, Reached cycleniter. 2024-09-14 01:05:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:05:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:05:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0s) 2024-09-14 01:05:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0111484 2024-09-14 01:05:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.368101, over full image : 0.368101 2024-09-14 01:05:00 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:05:00 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:05:00 INFO Clearing all model records in MS header. 2024-09-14 01:05:00 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:05:00 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:05:00 INFO VisSetUtil::initScrCols Initialized 220 rows. 2024-09-14 01:05:00 INFO Clearing all model records in MS header. 2024-09-14 01:05:00 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened with scratch model column] 2024-09-14 01:05:00 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:05:00 INFO Clearing all model records in MS header. 2024-09-14 01:05:00 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:05:00 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:05:00 INFO VisSetUtil::initScrCols Initialized 220 rows. 2024-09-14 01:05:00 INFO Clearing all model records in MS header. 2024-09-14 01:05:00 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened with scratch model column] 2024-09-14 01:05:00 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:05:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:05:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:05:00 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:05:00 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.48998e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:05:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:05:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:05:00 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2024-09-14 01:05:00 INFO SynthesisImagerVi2::predictModel Saving model column 2024-09-14 01:05:00 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:05:00 INFO SIImageStore::restore Beam for chan : 0 : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2024-09-14 01:05:00 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:05:00 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:04:58.968856 End time: 2024-09-14 01:05:00.430241 2024-09-14 01:05:00 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:05:00 INFO tclean::::casa ########################################## 2024-09-14 01:05:01 INFO delmod::::casa ########################################## 2024-09-14 01:05:01 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:05:01 INFO delmod::::casa delmod( vis='refim_point_onespw0.ms', otf=True, field='', scr=False ) 2024-09-14 01:05:01 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:05:01 INFO delmod::calibrater::open Opening MS: refim_point_onespw0.ms for calibration. 2024-09-14 01:05:01 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:05:01 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:05:01 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:05:01 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:05:01 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:05:00.712138 End time: 2024-09-14 01:05:00.764008 2024-09-14 01:05:01 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:05:01 INFO delmod::::casa ########################################## 2024-09-14 01:05:01 INFO delmod::::casa ########################################## 2024-09-14 01:05:01 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:05:01 INFO delmod::::casa delmod( vis='refim_point_onespw1.ms', otf=True, field='', scr=False ) 2024-09-14 01:05:01 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:05:01 INFO delmod::calibrater::open Opening MS: refim_point_onespw1.ms for calibration. 2024-09-14 01:05:01 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:05:01 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:05:01 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:05:01 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:05:01 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:05:00.767370 End time: 2024-09-14 01:05:00.813577 2024-09-14 01:05:01 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:05:01 INFO delmod::::casa ########################################## 2024-09-14 01:05:01 INFO tclean::::casa ########################################## 2024-09-14 01:05:01 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:05:01 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 ) 2024-09-14 01:05:01 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:05:01 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2024-09-14 01:05:01 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2024-09-14 01:05:01 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 2024-09-14 01:05:01 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw0.ms has no data. Accessing it will cause errors. 2024-09-14 01:05:01 INFO tclean::::casa Checking for unpopulated POINTING table ... 2024-09-14 01:05:01 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2024-09-14 01:05:01 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 2024-09-14 01:05:01 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw1.ms has no data. Accessing it will cause errors. 2024-09-14 01:05:01 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode] 2024-09-14 01:05:01 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:05:01 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened in readonly mode] 2024-09-14 01:05:01 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:05:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:05:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:05:01 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:05:01 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.18999e+09 Hz 2024-09-14 01:05:01 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1.99998e+07 Hz 2024-09-14 01:05:01 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:05:01 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 3.99996e+08 Hz 2024-09-14 01:05:01 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.89989e+08 Hz, upper edge = 1.38998e+09 Hz 2024-09-14 01:05:01 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:05:01 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [1.99998e+07] 2024-09-14 01:05:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:05:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:05:01 INFO tclean::::casa CFCache already exists 2024-09-14 01:05:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:05:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:05:01 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:05:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:05:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode] 2024-09-14 01:05:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:05:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened in readonly mode] 2024-09-14 01:05:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:05:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:05:01 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:05:01 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:05:01 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 2024-09-14 01:05:02 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.080285 2024-09-14 01:05:02 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:05:02 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:05:02 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 3 168.4999 arcsec x 24.3420 arcsec pa= 56.4924 deg 2024-09-14 01:05:02 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.38e+09 -113917 28.8392 arcsec x 18.3548 arcsec pa= -1.5355 deg 2024-09-14 01:05:02 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.18e+09 -53959 33.7211 arcsec x 21.9731 arcsec pa= -0.2175 deg 2024-09-14 01:05:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:05:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:05:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode] 2024-09-14 01:05:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:05:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened in readonly mode] 2024-09-14 01:05:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:05:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:05:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:05:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s) 2024-09-14 01:05:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.414548 2024-09-14 01:05:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.25, over full image : 2.25 2024-09-14 01:05:02 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:05:02 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2024-09-14 01:05:02 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.414548 2024-09-14 01:05:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.25, over full image : 2.25 2024-09-14 01:05:02 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 1.8000013828277588, 'loopgain': 0.10000000149011612, 'nsigma': 1.0, 'thresholdreached': False} 2024-09-14 01:05:02 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:05:02 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:05:02 INFO SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2024-09-14 01:05:02 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.414548 2024-09-14 01:05:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.25, over full image : 2.25 2024-09-14 01:05:02 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=1.8, CycleNiter=10, Gain=0.1 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.8, nsigma threshold=0.414548 ) 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->3 [3], model=0->0.60975, peakres=2.25->1.64025, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.8, nsigma threshold=0.143668 ) 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=3->5 [2], model=0->0.4109, peakres=2.16263->1.75173, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.8, nsigma threshold=0.135957 ) 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=5->7 [2], model=0->0.395249, peakres=2.08026->1.68501, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.8, nsigma threshold=0.130906 ) 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=7->9 [2], model=0->0.380474, peakres=2.0025->1.62202, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.8, nsigma threshold=0.125483 ) 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=9->10 [1], model=0->0.192902, peakres=1.92902->1.73611, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1.8, nsigma threshold=0.118547 ) 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->11 [1], model=0->0.185951, peakres=1.85951->1.67356, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=11->11 [0], model=0->0, peakres=1.79369->1.79369, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=11->11 [0], model=0->0, peakres=1.73131->1.73131, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=11->11 [0], model=0->0, peakres=1.67212->1.67212, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=11->11 [0], model=0->0, peakres=1.61592->1.61592, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=11->11 [0], model=0->0, peakres=1.5625->1.5625, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=11->11 [0], model=0->0, peakres=1.51169->1.51169, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=11->11 [0], model=0->0, peakres=1.46332->1.46332, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=11->11 [0], model=0->0, peakres=1.41724->1.41724, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=11->11 [0], model=0->0, peakres=1.37329->1.37329, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=11->11 [0], model=0->0, peakres=1.33136->1.33136, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=11->11 [0], model=0->0, peakres=1.29132->1.29132, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=11->11 [0], model=0->0, peakres=1.25307->1.25307, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=11->11 [0], model=0->0, peakres=1.21648->1.21648, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=11->11 [0], model=0->0, peakres=1.18148->1.18148, Reached cyclethreshold. 2024-09-14 01:05:02 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.17523 Peak Residual (over all planes) : 1.79369 in C6:P0 2024-09-14 01:05:02 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 11 iterations. 2024-09-14 01:05:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:05:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:05:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode] 2024-09-14 01:05:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:05:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened in readonly mode] 2024-09-14 01:05:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:05:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:05:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:05:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.04s, system 0s) 2024-09-14 01:05:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.302205 2024-09-14 01:05:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.79368, over full image : 1.79368 2024-09-14 01:05:02 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:05:02 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:05:02 INFO Clearing all model records in MS header. 2024-09-14 01:05:03 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:05:03 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:05:03 INFO VisSetUtil::initScrCols Initialized 220 rows. 2024-09-14 01:05:03 INFO Clearing all model records in MS header. 2024-09-14 01:05:03 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened with scratch model column] 2024-09-14 01:05:03 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:05:03 INFO Clearing all model records in MS header. 2024-09-14 01:05:03 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:05:03 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:05:03 INFO VisSetUtil::initScrCols Initialized 220 rows. 2024-09-14 01:05:03 INFO Clearing all model records in MS header. 2024-09-14 01:05:03 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened with scratch model column] 2024-09-14 01:05:03 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:05:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:05:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:05:03 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:05:03 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.18999e+09 Hz 2024-09-14 01:05:03 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1.99998e+07 Hz 2024-09-14 01:05:03 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:05:03 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 3.99996e+08 Hz 2024-09-14 01:05:03 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.89989e+08 Hz, upper edge = 1.38998e+09 Hz 2024-09-14 01:05:03 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:05:03 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [1.99998e+07] 2024-09-14 01:05:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:05:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:05:03 INFO tclean::::casa CFCache already exists 2024-09-14 01:05:03 INFO SynthesisImagerVi2::predictModel ---------------------------------------------------- Predict Model --------------------------------------------- 2024-09-14 01:05:03 INFO SynthesisImagerVi2::predictModel Saving model column 2024-09-14 01:05:03 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 0 : 168.5 arcsec, 24.342 arcsec, 56.4924 deg 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 1 : 39.3039 arcsec, 25.177 arcsec, -0.180725 deg 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 2 : 38.5531 arcsec, 24.6812 arcsec, -0.179214 deg 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 3 : 37.7956 arcsec, 24.1919 arcsec, -0.157654 deg 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 4 : 37.0119 arcsec, 23.7551 arcsec, -0.00854526 deg 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 5 : 36.3559 arcsec, 23.3697 arcsec, -0.114563 deg 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 6 : 35.7905 arcsec, 22.938 arcsec, -0.14917 deg 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 7 : 34.9507 arcsec, 22.7951 arcsec, -0.132019 deg 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 8 : 34.2908 arcsec, 22.385 arcsec, -0.0846558 deg 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 9 : 33.7211 arcsec, 21.9731 arcsec, -0.217468 deg 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 10 : 33.1211 arcsec, 21.5823 arcsec, -0.162476 deg 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 11 : 32.5335 arcsec, 21.2091 arcsec, -0.265259 deg 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 12 : 31.9543 arcsec, 20.8445 arcsec, -0.261292 deg 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 13 : 31.5061 arcsec, 20.4711 arcsec, -0.287994 deg 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 14 : 30.9623 arcsec, 20.1138 arcsec, -0.193848 deg 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 15 : 30.496 arcsec, 19.7677 arcsec, -0.18042 deg 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 16 : 30.0636 arcsec, 19.4379 arcsec, -0.379776 deg 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 17 : 29.6031 arcsec, 19.1297 arcsec, -0.340088 deg 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 18 : 29.121 arcsec, 18.7996 arcsec, -0.259338 deg 2024-09-14 01:05:03 INFO SIImageStore::restore Beam for chan : 19 : 28.8392 arcsec, 18.3548 arcsec, -1.53552 deg 2024-09-14 01:05:03 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:05:03 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:05:00.830678 End time: 2024-09-14 01:05:03.350867 2024-09-14 01:05:03 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:05:03 INFO tclean::::casa ########################################## 2024-09-14 01:05:04 INFO delmod::::casa ########################################## 2024-09-14 01:05:04 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:05:04 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2024-09-14 01:05:04 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:05:04 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2024-09-14 01:05:04 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:05:04 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:05:04 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:05:04 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:05:04 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:05:03.620869 End time: 2024-09-14 01:05:03.688435 2024-09-14 01:05:04 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:05:04 INFO delmod::::casa ########################################## 2024-09-14 01:05:04 INFO tclean::::casa ########################################## 2024-09-14 01:05:04 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:05:04 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 ) 2024-09-14 01:05:04 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:05:04 INFO Clearing all model records in MS header. 2024-09-14 01:05:04 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column] 2024-09-14 01:05:04 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:05:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:05:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:05:04 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:05:04 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:05:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:05:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:05:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:05:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:05:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:05:05 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:05:05 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011856 2024-09-14 01:05:05 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:05:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:05:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:05:06 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2024-09-14 01:05:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:05:07 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:05:07 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:05:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:05:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:05:07 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 01:05:07 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 01:05:07 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:05:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:05:07 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2024-09-14 01:05:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 01:05:09 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:05:09 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:05:09 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:05:09 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:05:09 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:05:09 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:05:03.708811 End time: 2024-09-14 01:05:09.145404 2024-09-14 01:05:09 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:05:09 INFO tclean::::casa ########################################## 2024-09-14 01:05:09 INFO delmod::::casa ########################################## 2024-09-14 01:05:09 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:05:09 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2024-09-14 01:05:09 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:05:09 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2024-09-14 01:05:09 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:05:09 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:05:09 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:05:09 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:05:09 INFO delmod:::: fake (id = 0) deleted. 2024-09-14 01:05:09 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:05:09.155963 End time: 2024-09-14 01:05:09.256248 2024-09-14 01:05:09 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:05:09 INFO delmod::::casa ########################################## 2024-09-14 01:05:09 INFO tclean::::casa ########################################## 2024-09-14 01:05:09 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:05:09 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 ) 2024-09-14 01:05:09 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:05:09 INFO Clearing all model records in MS header. 2024-09-14 01:05:09 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column] 2024-09-14 01:05:09 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:05:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:05:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:05:10 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:05:10 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:05:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 01:05:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:05:10 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst2.model 2024-09-14 01:05:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:05:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model] 2024-09-14 01:05:10 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:05:11 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:05:11 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005889 2024-09-14 01:05:11 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:05:11 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:05:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:05:12 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2024-09-14 01:05:13 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 01:05:13 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:05:13 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.sumwt', 'tst2.image', 'tst2.residual'] 2024-09-14 01:05:13 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:05:09.277494 End time: 2024-09-14 01:05:13.386482 2024-09-14 01:05:13 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:05:13 INFO tclean::::casa ########################################## 2024-09-14 01:05:14 INFO delmod::::casa ########################################## 2024-09-14 01:05:14 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:05:14 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2024-09-14 01:05:14 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:05:14 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2024-09-14 01:05:14 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:05:14 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:05:14 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:05:14 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:05:14 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:05:13.542546 End time: 2024-09-14 01:05:13.620562 2024-09-14 01:05:14 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:05:14 INFO delmod::::casa ########################################## 2024-09-14 01:05:14 INFO tclean::::casa ########################################## 2024-09-14 01:05:14 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:05:14 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='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 ) 2024-09-14 01:05:14 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:05:14 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:05:14 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:05:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:05:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:05:14 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:05:14 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:05:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:05:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:05:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:05:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:05:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:05:16 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:05:16 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2024-09-14 01:05:16 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2024-09-14 01:05:16 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:05:16 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2024-09-14 01:05:16 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2024-09-14 01:05:16 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:05:16 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2024-09-14 01:05:16 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2024-09-14 01:05:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007805 2024-09-14 01:05:16 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:05:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:05:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:05:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:05:18 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:05:18 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:05:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:05:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:05:18 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 01:05:18 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:05:18 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:05:18 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:05:18 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2024-09-14 01:05:18 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:05:18 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:05:18 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2024-09-14 01:05:18 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2024-09-14 01:05:18 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:05:18 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501 2024-09-14 01:05:18 INFO [10] Res: 0.392268 Max: 0.211076 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854 2024-09-14 01:05:18 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:05:18 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run) 2024-09-14 01:05:18 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732747 2024-09-14 01:05:18 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2024-09-14 01:05:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:05:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:05:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 01:05:21 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:05:21 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:05:21 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:05:21 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:05:21 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:05:21 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:05:21 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam 2024-09-14 01:05:21 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:05:21 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:05:21 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) 2024-09-14 01:05:21 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) 2024-09-14 01:05:21 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:05:21 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:05:21 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:05:13.644165 End time: 2024-09-14 01:05:21.132042 2024-09-14 01:05:21 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:05:21 INFO tclean::::casa ########################################## 2024-09-14 01:05:21 INFO delmod::::casa ########################################## 2024-09-14 01:05:21 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:05:21 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2024-09-14 01:05:21 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:05:21 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2024-09-14 01:05:21 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:05:21 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:05:21 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:05:21 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:05:21 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:05:21.275228 End time: 2024-09-14 01:05:21.370243 2024-09-14 01:05:21 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:05:21 INFO delmod::::casa ########################################## 2024-09-14 01:05:21 INFO tclean::::casa ########################################## 2024-09-14 01:05:21 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:05:21 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 ) 2024-09-14 01:05:21 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:05:21 INFO Clearing all model records in MS header. 2024-09-14 01:05:21 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:05:22 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:05:22 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 01:05:22 INFO Clearing all model records in MS header. 2024-09-14 01:05:22 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column] 2024-09-14 01:05:22 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:05:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:05:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:05:22 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:05:22 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:05:22 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:05:22 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:05:22 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:05:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:05:22 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:05:24 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:05:24 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2024-09-14 01:05:24 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2024-09-14 01:05:24 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:05:24 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2024-09-14 01:05:24 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2024-09-14 01:05:24 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:05:24 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2024-09-14 01:05:24 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2024-09-14 01:05:24 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00702 2024-09-14 01:05:24 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:05:24 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:05:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:05:25 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2024-09-14 01:05:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:05:27 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:05:27 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:05:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:05:28 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:05:28 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 01:05:28 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:05:28 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:05:28 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:05:28 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2024-09-14 01:05:28 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:05:28 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:05:28 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2024-09-14 01:05:28 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2024-09-14 01:05:28 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:05:28 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501 2024-09-14 01:05:28 INFO [10] Res: 0.392268 Max: 0.211076 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854 2024-09-14 01:05:28 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:05:28 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run) 2024-09-14 01:05:28 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732747 2024-09-14 01:05:28 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2024-09-14 01:05:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:05:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:05:28 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2024-09-14 01:05:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 01:05:31 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:05:31 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:05:31 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:05:31 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:05:31 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:05:31 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:05:31 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam 2024-09-14 01:05:31 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:05:31 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:05:31 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) 2024-09-14 01:05:31 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) 2024-09-14 01:05:31 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:05:31 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:05:31 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:05:21.400163 End time: 2024-09-14 01:05:31.229601 2024-09-14 01:05:31 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:05:31 INFO tclean::::casa ########################################## 2024-09-14 01:05:31 INFO delmod::::casa ########################################## 2024-09-14 01:05:31 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:05:31 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2024-09-14 01:05:31 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:05:31 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2024-09-14 01:05:31 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:05:31 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:05:31 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:05:31 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:05:31 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:05:31.271571 End time: 2024-09-14 01:05:31.334071 2024-09-14 01:05:31 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:05:31 INFO delmod::::casa ########################################## 2024-09-14 01:05:31 INFO tclean::::casa ########################################## 2024-09-14 01:05:31 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:05:31 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 ) 2024-09-14 01:05:31 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:05:31 INFO Clearing all model records in MS header. 2024-09-14 01:05:31 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:05:32 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:05:32 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 01:05:32 INFO Clearing all model records in MS header. 2024-09-14 01:05:32 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with scratch model column] 2024-09-14 01:05:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:05:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:05:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:05:32 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:05:32 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:05:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 01:05:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:05:32 INFO SIImageStore::setModelImageOne Copying input model tst.model.tt0 to tst2.model.tt0 2024-09-14 01:05:32 INFO SIImageStore::setModelImageOne Copying input model tst.model.tt1 to tst2.model.tt1 2024-09-14 01:05:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:05:32 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : mtmfs , starting from model : [tst.model.tt0, tst.model.tt1] 2024-09-14 01:05:32 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:05:34 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:05:34 INFO SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2024-09-14 01:05:34 INFO SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2024-09-14 01:05:34 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:05:34 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2024-09-14 01:05:34 INFO SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2024-09-14 01:05:34 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:05:34 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2024-09-14 01:05:34 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2024-09-14 01:05:34 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007699 2024-09-14 01:05:34 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:05:34 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:05:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:05:35 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2024-09-14 01:05:38 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:05:38 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:05:38 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:05:38 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:05:38 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:05:38 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:05:38 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2024-09-14 01:05:38 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2024-09-14 01:05:38 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 01:05:38 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:05:38 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:05:39 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam 2024-09-14 01:05:39 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 2024-09-14 01:05:39 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:05:39 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) 2024-09-14 01:05:39 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) 2024-09-14 01:05:39 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:05:39 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.image.tt1', 'tst2.psf.tt2', 'tst2.sumwt.tt0', 'tst2.pb.tt0', 'tst2.psf.tt1', 'tst2.sumwt.tt1', 'tst2.model.tt1', 'tst2.image.tt0', 'tst2.residual.tt0', 'tst2.model.tt0', 'tst2.sumwt.tt2', 'tst2.psf.tt0', 'tst2.residual.tt1', 'tst2.alpha.error', 'tst2.alpha'] 2024-09-14 01:05:39 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:05:31.355166 End time: 2024-09-14 01:05:38.838495 2024-09-14 01:05:39 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:05:39 INFO tclean::::casa ########################################## 2024-09-14 01:05:39 INFO delmod::::casa ########################################## 2024-09-14 01:05:39 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:05:39 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2024-09-14 01:05:39 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:05:39 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2024-09-14 01:05:39 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:05:39 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:05:39 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:05:39 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:05:39 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:05:39.028365 End time: 2024-09-14 01:05:39.105954 2024-09-14 01:05:39 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:05:39 INFO delmod::::casa ########################################## 2024-09-14 01:05:39 INFO tclean::::casa ########################################## 2024-09-14 01:05:39 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:05:39 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='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 ) 2024-09-14 01:05:39 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:05:39 INFO Clearing all model records in MS header. 2024-09-14 01:05:39 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column] 2024-09-14 01:05:39 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:05:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:05:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:05:40 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:05:40 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:05:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:05:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:05:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:05:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:05:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:05:42 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:05:42 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2024-09-14 01:05:42 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2024-09-14 01:05:42 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:05:42 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2024-09-14 01:05:42 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2024-09-14 01:05:42 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:05:42 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2024-09-14 01:05:42 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2024-09-14 01:05:42 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008107 2024-09-14 01:05:42 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:05:42 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:05:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:05:42 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2024-09-14 01:05:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:05:44 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:05:44 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:05:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:05:44 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:05:44 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 01:05:44 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:05:44 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:05:44 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:05:44 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2024-09-14 01:05:44 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:05:44 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:05:44 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2024-09-14 01:05:44 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2024-09-14 01:05:44 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:05:44 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501 2024-09-14 01:05:44 INFO [10] Res: 0.392268 Max: 0.211076 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854 2024-09-14 01:05:44 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:05:44 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run) 2024-09-14 01:05:44 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732747 2024-09-14 01:05:44 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2024-09-14 01:05:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:05:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:05:44 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2024-09-14 01:05:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 01:05:46 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:05:46 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:05:46 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:05:46 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:05:46 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:05:46 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:05:46 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam 2024-09-14 01:05:47 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:05:47 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:05:47 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) 2024-09-14 01:05:47 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) 2024-09-14 01:05:47 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:05:47 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:05:47 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:05:39.130315 End time: 2024-09-14 01:05:46.803379 2024-09-14 01:05:47 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:05:47 INFO tclean::::casa ########################################## 2024-09-14 01:05:47 INFO delmod::::casa ########################################## 2024-09-14 01:05:47 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:05:47 INFO delmod::::casa delmod( vis='refim_twochan.ms', otf=True, field='', scr=False ) 2024-09-14 01:05:47 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:05:47 INFO delmod::calibrater::open Opening MS: refim_twochan.ms for calibration. 2024-09-14 01:05:47 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:05:47 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:05:47 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:05:47 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:05:47 INFO delmod:::: fake (id = 0) deleted. 2024-09-14 01:05:47 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:05:46.816028 End time: 2024-09-14 01:05:46.914391 2024-09-14 01:05:47 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:05:47 INFO delmod::::casa ########################################## 2024-09-14 01:05:47 INFO tclean::::casa ########################################## 2024-09-14 01:05:47 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:05:47 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 ) 2024-09-14 01:05:47 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:05:47 INFO Clearing all model records in MS header. 2024-09-14 01:05:47 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened with virtual model column] 2024-09-14 01:05:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:05:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:05:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:05:47 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:05:47 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:05:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 01:05:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:05:47 INFO SIImageStore::setModelImageOne Copying input model tst.model.tt0 to tst2.model.tt0 2024-09-14 01:05:48 INFO SIImageStore::setModelImageOne Copying input model tst.model.tt1 to tst2.model.tt1 2024-09-14 01:05:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:05:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : mtmfs , starting from model : [tst.model.tt0, tst.model.tt1] 2024-09-14 01:05:48 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:05:50 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:05:50 INFO SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2024-09-14 01:05:50 INFO SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2024-09-14 01:05:50 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:05:50 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2024-09-14 01:05:50 INFO SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2024-09-14 01:05:50 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:05:50 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2024-09-14 01:05:50 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2024-09-14 01:05:50 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008566 2024-09-14 01:05:50 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:05:50 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:05:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:05:50 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2024-09-14 01:05:53 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:05:53 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:05:53 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:05:53 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:05:53 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:05:53 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:05:53 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2024-09-14 01:05:53 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2024-09-14 01:05:53 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 01:05:53 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:05:53 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:05:53 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam 2024-09-14 01:05:53 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 2024-09-14 01:05:53 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:05:53 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) 2024-09-14 01:05:53 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) 2024-09-14 01:05:53 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:05:53 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.image.tt1', 'tst2.psf.tt2', 'tst2.sumwt.tt0', 'tst2.pb.tt0', 'tst2.psf.tt1', 'tst2.sumwt.tt1', 'tst2.model.tt1', 'tst2.image.tt0', 'tst2.residual.tt0', 'tst2.model.tt0', 'tst2.sumwt.tt2', 'tst2.psf.tt0', 'tst2.residual.tt1', 'tst2.alpha.error', 'tst2.alpha'] 2024-09-14 01:05:53 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:05:46.934633 End time: 2024-09-14 01:05:52.955723 2024-09-14 01:05:53 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:05:53 INFO tclean::::casa ########################################## 2024-09-14 01:05:53 INFO delmod::::casa ########################################## 2024-09-14 01:05:53 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:05:53 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:05:53 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:05:53 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:05:53 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:05:53 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:05:53 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:05:53 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:05:53 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:05:53.248090 End time: 2024-09-14 01:05:53.311750 2024-09-14 01:05:53 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:05:53 INFO delmod::::casa ########################################## 2024-09-14 01:05:53 INFO tclean::::casa ########################################## 2024-09-14 01:05:53 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:05:53 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 ) 2024-09-14 01:05:53 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:05:53 INFO Clearing all model records in MS header. 2024-09-14 01:05:53 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:05:54 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:05:54 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 01:05:54 INFO Clearing all model records in MS header. 2024-09-14 01:05:54 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column] 2024-09-14 01:05:54 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:05:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:05:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:05:54 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.425e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:05:54 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:05:54 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42498e+09 Hz 2024-09-14 01:05:54 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:05:54 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 8 2024-09-14 01:05:54 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 3.99996e+08 Hz 2024-09-14 01:05:54 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.62498e+09 Hz 2024-09-14 01:05:54 INFO SynthesisImagerVi2::defineImage Impars: start 5 2024-09-14 01:05:54 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 8] Spectral: [1.24999e+09] at [0] with increment [4.99994e+07] 2024-09-14 01:05:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:05:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:05:54 INFO tclean::::casa CFCache already exists 2024-09-14 01:05:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:05:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:05:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:05:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:05:54 INFO task_tclean:::: Clearing all model records in MS header. 2024-09-14 01:05:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column] 2024-09-14 01:05:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:05:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:05:55 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2024-09-14 01:05:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column] 2024-09-14 01:05:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:05:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:05:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:05:57 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 2024-09-14 01:05:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.043199 2024-09-14 01:05:57 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:05:57 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:05:57 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.25e+09 36820 59.8179 arcsec x 56.1059 arcsec pa=-88.0997 deg 2024-09-14 01:05:57 INFO task_tclean::SIImageStore::printBeamSet + I Min 7 1.60e+09 -36813 46.6771 arcsec x 43.8964 arcsec pa=-88.0583 deg 2024-09-14 01:05:57 INFO task_tclean::SIImageStore::printBeamSet + I Median 3 1.40e+09 5263 53.4535 arcsec x 50.1105 arcsec pa=-88.1167 deg 2024-09-14 01:05:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:05:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:05:57 INFO task_tclean:::: Clearing all model records in MS header. 2024-09-14 01:05:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column] 2024-09-14 01:05:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:05:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:05:57 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2024-09-14 01:05:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column] 2024-09-14 01:05:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:05:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:05:57 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2024-09-14 01:06:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002 2024-09-14 01:06:01 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:06:01 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 80000 out of a total of 80000 pixels. [ 100 % ] 2024-09-14 01:06:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002 2024-09-14 01:06:01 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15372680127620697, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:06:01 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:06:01 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:06:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002 2024-09-14 01:06:01 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 7] 2024-09-14 01:06:01 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 8 chans | CycleThreshold=0.153727, CycleNiter=10, Gain=0.1 2024-09-14 01:06:01 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.823438, peakres=1.20002->0.376577, Reached cycleniter. 2024-09-14 01:06:01 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.791767, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 01:06:01 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762442, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 01:06:01 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.735212, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 01:06:01 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 01:06:01 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.686198, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 01:06:01 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.664063, peakres=0.967754->0.303691, Reached cycleniter. 2024-09-14 01:06:01 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.643311, peakres=0.937512->0.294201, Reached cycleniter. 2024-09-14 01:06:01 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 5.81629 Peak Residual (over all planes) : 0.376577 in C0:P0 2024-09-14 01:06:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 80 iterations. 2024-09-14 01:06:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:06:01 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:06:01 INFO task_tclean:::: Clearing all model records in MS header. 2024-09-14 01:06:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column] 2024-09-14 01:06:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:06:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:06:01 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2024-09-14 01:06:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with scratch model column] 2024-09-14 01:06:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:06:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:06:01 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2024-09-14 01:06:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376576, over full image : 0.376576 2024-09-14 01:06:05 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:06:05 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:06:05 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:06:05 INFO SIImageStore::restore Beam for chan : 0 : 59.8179 arcsec, 56.1059 arcsec, -88.0997 deg 2024-09-14 01:06:05 INFO SIImageStore::restore Beam for chan : 1 : 57.4622 arcsec, 54.0361 arcsec, -88.0907 deg 2024-09-14 01:06:05 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.056 deg 2024-09-14 01:06:05 INFO SIImageStore::restore Beam for chan : 3 : 53.4535 arcsec, 50.1105 arcsec, -88.1167 deg 2024-09-14 01:06:05 INFO SIImageStore::restore Beam for chan : 4 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 01:06:05 INFO SIImageStore::restore Beam for chan : 5 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 01:06:05 INFO SIImageStore::restore Beam for chan : 6 : 48.2423 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 01:06:05 INFO SIImageStore::restore Beam for chan : 7 : 46.6771 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 01:06:05 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:06:05 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:05:53.329126 End time: 2024-09-14 01:06:04.911397 2024-09-14 01:06:05 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:06:05 INFO tclean::::casa ########################################## 2024-09-14 01:06:06 INFO tclean::::casa [check_chanvals] Chan 3 is (0.9999999999999999+0j) (Pass : should be ==1.0) 2024-09-14 01:06:06 INFO delmod::::casa ########################################## 2024-09-14 01:06:06 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:06:06 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:06:06 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:06:06 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:06:06 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:06:06 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:06:06 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:06:06 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:06:06 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:06:06.027487 End time: 2024-09-14 01:06:06.084262 2024-09-14 01:06:06 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:06:06 INFO delmod::::casa ########################################## 2024-09-14 01:06:06 INFO tclean::::casa ########################################## 2024-09-14 01:06:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:06:06 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 ) 2024-09-14 01:06:06 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:06:06 INFO Clearing all model records in MS header. 2024-09-14 01:06:06 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:06:06 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:06:07 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 01:06:07 INFO Clearing all model records in MS header. 2024-09-14 01:06:07 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column] 2024-09-14 01:06:07 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:06:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:06:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:06:07 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:06:07 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:06:07 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:06:07 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:06:07 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:06:07 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:06:07 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:06:07 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:06:07 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:06:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 01:06:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:06:07 INFO SIImageStore::setModelImageOne Regridding input model tst.model to target coordinate system for tst2.model 2024-09-14 01:06:07 INFO tclean::::casa CFCache already exists 2024-09-14 01:06:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:06:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model] 2024-09-14 01:06:07 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:06:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:06:07 INFO Clearing all model records in MS header. 2024-09-14 01:06:07 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column] 2024-09-14 01:06:07 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:06:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:06:08 INFO SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2024-09-14 01:06:08 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column] 2024-09-14 01:06:08 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:06:08 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:06:10 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:06:11 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 2024-09-14 01:06:11 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.116362 2024-09-14 01:06:11 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:06:11 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:06:11 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 01:06:11 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 01:06:11 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 01:06:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:06:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:06:11 INFO task_tclean:::: Clearing all model records in MS header. 2024-09-14 01:06:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column] 2024-09-14 01:06:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:06:11 INFO task_tclean::SIImageStore::setModelImageOne Regridding input model tst.model to target coordinate system for tst2.model 2024-09-14 01:06:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:06:11 INFO task_tclean::SynthesisImager::tuneSelectData Tuning frequency data selection to match image spectral coordinates 2024-09-14 01:06:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with scratch model column] 2024-09-14 01:06:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:06:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:06:11 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2024-09-14 01:06:17 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 01:06:17 INFO task_tclean::SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 01:06:17 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.sumwt', 'tst2.image', 'tst2.residual'] 2024-09-14 01:06:17 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:06:06.124341 End time: 2024-09-14 01:06:17.239041 2024-09-14 01:06:17 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:06:17 INFO tclean::::casa ########################################## 2024-09-14 01:06:19 INFO tclean::::casa [check_chanvals] Chan 3 is (0.7863571717245512+0j) (Pass : should be ==(0.7863571722888284+0j)) 2024-09-14 01:06:19 INFO delmod::::casa ########################################## 2024-09-14 01:06:19 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:06:19 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:06:19 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:06:19 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:06:19 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:06:19 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:06:19 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:06:19 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:06:19 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:06:18.883761 End time: 2024-09-14 01:06:18.952115 2024-09-14 01:06:19 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:06:19 INFO delmod::::casa ########################################## 2024-09-14 01:06:19 INFO tclean::::casa ########################################## 2024-09-14 01:06:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:06:19 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 ) 2024-09-14 01:06:19 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:06:19 INFO Clearing all model records in MS header. 2024-09-14 01:06:19 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with virtual model column] 2024-09-14 01:06:19 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:06:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:06:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:06:19 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.425e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:06:19 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:06:19 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42498e+09 Hz 2024-09-14 01:06:19 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:06:19 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 8 2024-09-14 01:06:19 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 3.99996e+08 Hz 2024-09-14 01:06:19 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.62498e+09 Hz 2024-09-14 01:06:19 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:06:19 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 8] Spectral: [1.24999e+09] at [0] with increment [4.99994e+07] 2024-09-14 01:06:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:06:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:06:20 INFO tclean::::casa CFCache already exists 2024-09-14 01:06:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:06:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:06:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:06:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:06:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with virtual model column] 2024-09-14 01:06:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:06:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:06:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:06:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:06:22 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 2024-09-14 01:06:22 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2075) PSF is blank for[C0:P0] 2024-09-14 01:06:22 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.037209 2024-09-14 01:06:22 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:06:22 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:06:22 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.25e+09 36820 57.4622 arcsec x 54.0362 arcsec pa=-88.0907 deg 2024-09-14 01:06:22 INFO task_tclean::SIImageStore::printBeamSet + I Min 7 1.60e+09 -36813 46.6620 arcsec x 43.9021 arcsec pa=-88.1006 deg 2024-09-14 01:06:22 INFO task_tclean::SIImageStore::printBeamSet + I Median 3 1.40e+09 5263 53.4536 arcsec x 50.1105 arcsec pa=-88.1166 deg 2024-09-14 01:06:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:06:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:06:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with virtual model column] 2024-09-14 01:06:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:06:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:06:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:06:22 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2024-09-14 01:06:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15386, over full image : 1.15386 2024-09-14 01:06:24 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:06:24 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 80000 out of a total of 80000 pixels. [ 100 % ] 2024-09-14 01:06:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15386, over full image : 1.15386 2024-09-14 01:06:24 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1478143036365509, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:06:24 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:06:24 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:06:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15386, over full image : 1.15386 2024-09-14 01:06:24 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 7] 2024-09-14 01:06:24 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 8 chans | CycleThreshold=0.147814, CycleNiter=10, Gain=0.1 2024-09-14 01:06:24 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 01:06:24 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->10 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2024-09-14 01:06:24 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=10->20 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2024-09-14 01:06:24 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=20->30 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2024-09-14 01:06:24 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=30->40 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2024-09-14 01:06:24 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=40->50 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 01:06:24 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=50->60 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2024-09-14 01:06:24 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=60->70 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2024-09-14 01:06:24 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 4.99286 Peak Residual (over all planes) : 0.362094 in C1:P0 2024-09-14 01:06:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 70 iterations. 2024-09-14 01:06:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:06:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:06:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0:5~12 | [Opened with virtual model column] 2024-09-14 01:06:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:06:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:06:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:06:24 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2024-09-14 01:06:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.36211, over full image : 0.36211 2024-09-14 01:06:27 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:06:27 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:06:27 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:06:27 INFO SIImageStore::restore Beam for chan : 0 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 01:06:27 INFO SIImageStore::restore Beam for chan : 1 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 01:06:27 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 01:06:27 INFO SIImageStore::restore Beam for chan : 3 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 01:06:27 INFO SIImageStore::restore Beam for chan : 4 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 01:06:27 INFO SIImageStore::restore Beam for chan : 5 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 01:06:27 INFO SIImageStore::restore Beam for chan : 6 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 01:06:27 INFO SIImageStore::restore Beam for chan : 7 : 46.662 arcsec, 43.9021 arcsec, -88.1006 deg 2024-09-14 01:06:27 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:06:27 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:06:18.984248 End time: 2024-09-14 01:06:27.108571 2024-09-14 01:06:27 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:06:27 INFO tclean::::casa ########################################## 2024-09-14 01:06:27 INFO delmod::::casa ########################################## 2024-09-14 01:06:27 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:06:27 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:06:27 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:06:27 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:06:27 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:06:27 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:06:27 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:06:27 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:06:27 INFO delmod:::: fake (id = 0) deleted. 2024-09-14 01:06:27 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:06:27.118974 End time: 2024-09-14 01:06:27.187534 2024-09-14 01:06:27 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:06:27 INFO delmod::::casa ########################################## 2024-09-14 01:06:27 INFO tclean::::casa ########################################## 2024-09-14 01:06:27 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:06:27 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 ) 2024-09-14 01:06:27 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:06:27 INFO Clearing all model records in MS header. 2024-09-14 01:06:27 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with virtual model column] 2024-09-14 01:06:27 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:06:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:06:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:06:28 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:06:28 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:06:28 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:06:28 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:06:28 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:06:28 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:06:28 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:06:28 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:06:28 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:06:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 01:06:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:06:28 INFO SIImageStore::setModelImageOne Regridding input model tst.model to target coordinate system for tst2.model 2024-09-14 01:06:28 INFO tclean::::casa CFCache already exists 2024-09-14 01:06:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:06:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model] 2024-09-14 01:06:28 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:06:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:06:28 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with virtual model column] 2024-09-14 01:06:28 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:06:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:06:28 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:06:31 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:06:31 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 2024-09-14 01:06:31 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.110459 2024-09-14 01:06:31 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:06:31 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:06:31 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2024-09-14 01:06:31 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2024-09-14 01:06:31 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2024-09-14 01:06:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:06:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:06:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on spw :0 | [Opened with virtual model column] 2024-09-14 01:06:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:06:32 INFO task_tclean::SIImageStore::setModelImageOne Regridding input model tst.model to target coordinate system for tst2.model 2024-09-14 01:06:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:06:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:06:32 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2024-09-14 01:06:36 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2024-09-14 01:06:36 INFO task_tclean::SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2024-09-14 01:06:36 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.sumwt', 'tst2.image', 'tst2.residual'] 2024-09-14 01:06:36 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:06:27.203245 End time: 2024-09-14 01:06:36.191584 2024-09-14 01:06:36 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:06:36 INFO tclean::::casa ########################################## 2024-09-14 01:06:36 INFO tclean::::casa ########################################## 2024-09-14 01:06:36 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:06:36 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 ) 2024-09-14 01:06:36 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:06:36 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:06:36 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:06:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:06:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:06:37 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:06:37 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:06:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:06:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:06:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:06:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:06:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:06:39 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394186 2024-09-14 01:06:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005493 2024-09-14 01:06:39 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:06:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:06:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:06:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2024-09-14 01:06:43 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:06:43 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:06:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2024-09-14 01:06:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13031283020973206, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:06:43 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.130313, CycleNiter=10, Gain=0.1 2024-09-14 01:06:43 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.726481, peakres=1.05872->0.332237, Reached cycleniter. 2024-09-14 01:06:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:06:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:06:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.332236, over full image : 0.332236 2024-09-14 01:06:46 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:06:46 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:06:46 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:06:46 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:06:46 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:06:46 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:06:36.452856 End time: 2024-09-14 01:06:46.053577 2024-09-14 01:06:46 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:06:46 INFO tclean::::casa ########################################## 2024-09-14 01:06:46 INFO delmod::::casa ########################################## 2024-09-14 01:06:46 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:06:46 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:06:46 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:06:46 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:06:46 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:06:46 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:06:46 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:06:46 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:06:46 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:06:46.055118 End time: 2024-09-14 01:06:46.113249 2024-09-14 01:06:46 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:06:46 INFO delmod::::casa ########################################## 2024-09-14 01:06:46 INFO tclean::::casa ########################################## 2024-09-14 01:06:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:06:46 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 ) 2024-09-14 01:06:46 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:06:46 INFO Clearing all model records in MS header. 2024-09-14 01:06:46 INFO VisSetUtil::addScrCols Adding MODEL_DATA column(s). 2024-09-14 01:06:46 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:06:47 INFO VisSetUtil::initScrCols Initialized 168480 rows. 2024-09-14 01:06:47 INFO Clearing all model records in MS header. 2024-09-14 01:06:47 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with scratch model column] 2024-09-14 01:06:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:06:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:06:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:06:47 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:06:47 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:06:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 01:06:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:06:47 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst1.model 2024-09-14 01:06:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:06:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom , starting from model : [tst.model] 2024-09-14 01:06:47 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:06:50 INFO SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.000394186 2024-09-14 01:06:50 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005567 2024-09-14 01:06:50 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:06:50 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:06:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:06:50 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving model column 2024-09-14 01:06:55 INFO task_tclean::SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 01:06:55 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:06:55 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.residual', 'tst1.image', 'tst1.psf', 'tst1.sumwt', 'tst1.model', 'tst1.pb'] 2024-09-14 01:06:55 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:06:46.129657 End time: 2024-09-14 01:06:55.013371 2024-09-14 01:06:55 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:06:55 INFO tclean::::casa ########################################## 2024-09-14 01:06:55 INFO delmod::::casa ########################################## 2024-09-14 01:06:55 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:06:55 INFO delmod::::casa delmod( vis='refim_point.ms', otf=True, field='', scr=False ) 2024-09-14 01:06:55 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:06:55 INFO delmod::calibrater::open Opening MS: refim_point.ms for calibration. 2024-09-14 01:06:55 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:06:55 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:06:55 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:06:55 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:06:55 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:06:55.015289 End time: 2024-09-14 01:06:55.084910 2024-09-14 01:06:55 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:06:55 INFO delmod::::casa ########################################## 2024-09-14 01:06:55 INFO tclean::::casa ########################################## 2024-09-14 01:06:55 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:06:55 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 ) 2024-09-14 01:06:55 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:06:55 INFO Clearing all model records in MS header. 2024-09-14 01:06:55 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened with virtual model column] 2024-09-14 01:06:55 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:06:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:06:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:06:56 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:06:56 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:06:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 01:06:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:06:56 INFO SIImageStore::setModelImageOne Copying input model tst.model to tst2.model 2024-09-14 01:06:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:06:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom , starting from model : [tst.model] 2024-09-14 01:06:56 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:06:58 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.000394186 2024-09-14 01:06:58 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009932 2024-09-14 01:06:58 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:06:58 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:06:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:06:59 INFO task_tclean::SynthesisImagerVi2::runMajorCycle Saving virtual model 2024-09-14 01:07:02 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 01:07:02 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:07:02 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.sumwt', 'tst2.image', 'tst2.residual'] 2024-09-14 01:07:03 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:06:55.117606 End time: 2024-09-14 01:07:02.523732 2024-09-14 01:07:03 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:07:03 INFO tclean::::casa ########################################## 2024-09-14 01:07:03 INFO tclean::::casa ########################################## 2024-09-14 01:07:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:07:03 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 ) 2024-09-14 01:07:03 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:07:03 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:03 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:07:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:07:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:07:03 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:07:03 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:07:03 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:07:03 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:07:03 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:07:03 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:07:03 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:07:03 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:07:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:07:03 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:03 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:03 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:03 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:04 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:04 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:04 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:04 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:04 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:04 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:04 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:04 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:04 INFO tclean::::casa CFCache already exists 2024-09-14 01:07:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:07:04 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:07:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:04 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:04 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:07:04 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:04 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:04 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:07:04 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:04 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:04 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:04 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:04 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:04 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:04 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:04 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:04 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:04 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:04 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:07:04 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:07:04 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:07:04 INFO CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:07:04 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:07:04 INFO CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:07:04 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2024-09-14 01:07:04 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:07:06 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:07:06 INFO AWProjectFT2::getImage[R&D]+ [8423.98, 8390, 8232] 2024-09-14 01:07:06 INFO AWProjectFT2::getImage[R&D]+ (1.02812,-1.90475e-08) (0,0) 2024-09-14 01:07:07 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108954 c1:0.0109174 c2:0.0110217 2024-09-14 01:07:07 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033574 2024-09-14 01:07:07 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:07:07 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:07:07 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1373 arcsec x 29.6467 arcsec pa= 61.8542 deg 2024-09-14 01:07:07 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6073 arcsec x 23.8079 arcsec pa= 62.9454 deg 2024-09-14 01:07:07 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3550 arcsec x 19.9941 arcsec pa= 66.0529 deg 2024-09-14 01:07:07 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.18sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [] 2024-09-14 01:07:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:07:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:07:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:07 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:07:07 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:07 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:07 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:07 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:07 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:07:08 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:07:08 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:07:08 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:07:08 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:07:08 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4] 2024-09-14 01:07:08 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.711217,-0.284602) (0,0) 2024-09-14 01:07:09 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 = [] 2024-09-14 01:07:09 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:07:09 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:07:09 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1373 arcsec, 29.6467 arcsec, 61.8542 deg 2024-09-14 01:07:09 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.6073 arcsec, 23.8079 arcsec, 62.9454 deg 2024-09-14 01:07:09 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.355 arcsec, 19.9941 arcsec, 66.0529 deg 2024-09-14 01:07:09 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:07:10 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2024-09-14 01:07:10 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:07:10 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:07:03.292005 End time: 2024-09-14 01:07:09.753156 2024-09-14 01:07:10 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:07:10 INFO tclean::::casa ########################################## 2024-09-14 01:07:10 INFO name:: No table opened. 2024-09-14 01:07:10 INFO showcache:: The Table Cache is empty. 2024-09-14 01:07:10 INFO tclean::::casa ########################################## 2024-09-14 01:07:10 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:07:10 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 ) 2024-09-14 01:07:10 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:07:10 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:10 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:07:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:07:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:07:10 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:07:10 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:07:10 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:07:10 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:07:10 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:07:10 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:07:10 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:07:10 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:07:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:07:10 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:10 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:10 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:10 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:10 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:10 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:10 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:10 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:10 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:10 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:10 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:10 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:10 INFO tclean::::casa CFCache already exists 2024-09-14 01:07:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:07:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:07:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:07:10 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:10 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:10 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:07:10 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:10 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:10 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:10 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:10 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:10 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:10 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:10 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:10 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:10 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:07:10 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:07:10 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:07:10 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:07:10 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:07:11 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:07:11 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8423.98, 8390, 8232] 2024-09-14 01:07:11 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.02812,-1.90475e-08) (0,0) 2024-09-14 01:07:12 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108954 c1:0.0109174 c2:0.0110217 2024-09-14 01:07:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.034919 2024-09-14 01:07:12 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:07:12 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:07:12 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1373 arcsec x 29.6467 arcsec pa= 61.8542 deg 2024-09-14 01:07:12 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6073 arcsec x 23.8079 arcsec pa= 62.9454 deg 2024-09-14 01:07:12 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3550 arcsec x 19.9941 arcsec pa= 66.0529 deg 2024-09-14 01:07:12 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 = [] 2024-09-14 01:07:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:07:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:07:13 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:13 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:13 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:07:13 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:13 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:13 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:13 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:13 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:13 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:13 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:13 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:13 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:13 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:07:13 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:07:13 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:07:13 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:07:14 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:07:14 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4] 2024-09-14 01:07:14 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.711217,-0.284602) (0,0) 2024-09-14 01:07:15 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.14sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = [] 2024-09-14 01:07:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311 2024-09-14 01:07:15 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:07:15 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2024-09-14 01:07:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311 2024-09-14 01:07:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10569383949041367, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:07:15 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:07:15 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:07:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311 2024-09-14 01:07:15 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:07:15 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.105694, CycleNiter=10, Gain=0.1 2024-09-14 01:07:15 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.491525, peakres=0.716311->0.224786, Reached cycleniter. 2024-09-14 01:07:15 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.333983, peakres=0.486721->0.152738, Reached cycleniter. 2024-09-14 01:07:15 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.193718, peakres=0.297424->0.103705, Reached cyclethreshold. 2024-09-14 01:07:15 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.01923 Peak Residual (over all planes) : 0.224786 in C0:P0 2024-09-14 01:07:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:07:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:07:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.79 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:07:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:16 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:07:16 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:16 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:16 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:16 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:16 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:07:16 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:07:16 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:07:16 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:07:16 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:07:17 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:07:17 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4] 2024-09-14 01:07:17 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.221922,-0.102885) (0,0) 2024-09-14 01:07:18 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.22sec. Total VBs processed = 25974. The pointingoffsetsigdev used was = [] 2024-09-14 01:07:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.228725, over full image : 0.228725 2024-09-14 01:07:18 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:07:18 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:07:18 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:07:18 INFO SIImageStore::restore Beam for chan : 0 : 33.1373 arcsec, 29.6467 arcsec, 61.8542 deg 2024-09-14 01:07:18 INFO SIImageStore::restore Beam for chan : 1 : 26.6073 arcsec, 23.8079 arcsec, 62.9454 deg 2024-09-14 01:07:19 INFO SIImageStore::restore Beam for chan : 2 : 22.355 arcsec, 19.9941 arcsec, 66.0529 deg 2024-09-14 01:07:19 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:07:19 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2024-09-14 01:07:19 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:07:19 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:07:09.793208 End time: 2024-09-14 01:07:18.870747 2024-09-14 01:07:19 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:07:19 INFO tclean::::casa ########################################## 2024-09-14 01:07:19 INFO name:: No table opened. 2024-09-14 01:07:19 INFO showcache:: The Table Cache is empty. 2024-09-14 01:07:19 INFO tclean::::casa [ checkall ] 2024-09-14 01:07:19 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) 2024-09-14 01:07:19 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) 2024-09-14 01:07:19 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) 2024-09-14 01:07:19 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.6283050942451405 ( Pass : should be -0.641964, Epsilon: 0.05) 2024-09-14 01:07:19 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:07:19 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) 2024-09-14 01:07:19 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) 2024-09-14 01:07:19 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) 2024-09-14 01:07:19 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.6153455183985609 ( Pass : should be -0.618663982179, Epsilon: 0.05) 2024-09-14 01:07:19 INFO tclean::::casa ########################################## 2024-09-14 01:07:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:07:19 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 ) 2024-09-14 01:07:19 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:07:19 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:19 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:07:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:07:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:07:19 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:07:19 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:07:19 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:07:19 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:07:19 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:07:19 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:07:19 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:07:19 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:07:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:07:19 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:19 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:19 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:19 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:19 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:19 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:19 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:19 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:19 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:19 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:19 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:19 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:19 INFO tclean::::casa CFCache already exists 2024-09-14 01:07:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:07:19 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:07:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:20 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:20 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:07:20 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:20 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:20 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:07:20 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:20 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:20 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:20 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:20 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:20 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:20 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:20 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:20 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:20 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:20 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:07:20 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:07:20 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:07:20 INFO CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:07:20 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 2024-09-14 01:07:20 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:07:20 INFO CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:07:20 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2024-09-14 01:07:20 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:07:22 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:07:22 INFO AWProjectFT2::getImage[R&D]+ [8423.98, 8390, 8232] 2024-09-14 01:07:22 INFO AWProjectFT2::getImage[R&D]+ (1.02812,-1.90475e-08) (0,0) 2024-09-14 01:07:23 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108954 c1:0.0109174 c2:0.0110217 2024-09-14 01:07:23 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.034582 2024-09-14 01:07:23 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:07:23 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:07:23 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1373 arcsec x 29.6467 arcsec pa= 61.8542 deg 2024-09-14 01:07:23 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6073 arcsec x 23.8079 arcsec pa= 62.9454 deg 2024-09-14 01:07:23 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3550 arcsec x 19.9941 arcsec pa= 66.0529 deg 2024-09-14 01:07:23 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.39sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [600,600] 2024-09-14 01:07:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:07:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:07:24 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:24 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:24 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:07:24 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:24 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:24 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:24 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:24 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:24 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:24 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:24 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:24 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:24 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:07:24 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:07:24 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:07:24 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 2024-09-14 01:07:24 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:07:25 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:07:25 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4] 2024-09-14 01:07:25 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.711217,-0.284602) (0,0) 2024-09-14 01:07:26 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.15sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = [600,600] 2024-09-14 01:07:26 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:07:26 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:07:26 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1373 arcsec, 29.6467 arcsec, 61.8542 deg 2024-09-14 01:07:26 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.6073 arcsec, 23.8079 arcsec, 62.9454 deg 2024-09-14 01:07:26 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.355 arcsec, 19.9941 arcsec, 66.0529 deg 2024-09-14 01:07:26 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:07:27 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] 2024-09-14 01:07:27 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:07:27 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:07:19.106414 End time: 2024-09-14 01:07:26.662836 2024-09-14 01:07:27 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:07:27 INFO tclean::::casa ########################################## 2024-09-14 01:07:27 INFO name:: No table opened. 2024-09-14 01:07:27 INFO showcache:: The Table Cache is empty. 2024-09-14 01:07:27 INFO tclean::::casa ########################################## 2024-09-14 01:07:27 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:07:27 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 ) 2024-09-14 01:07:27 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:07:27 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:27 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:07:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:07:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:07:27 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:07:27 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:07:27 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:07:27 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:07:27 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:07:27 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:07:27 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:07:27 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:07:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:07:27 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:27 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:27 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:27 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:27 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:27 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:27 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:27 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:27 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:27 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:27 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:27 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:27 INFO tclean::::casa CFCache already exists 2024-09-14 01:07:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:07:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:07:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:07:27 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:27 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:27 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:07:27 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:27 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:27 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:27 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:27 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:27 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:27 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:27 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:27 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:27 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:07:27 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:07:27 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:07:27 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:07:27 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 2024-09-14 01:07:27 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:07:28 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:07:28 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8423.98, 8390, 8232] 2024-09-14 01:07:28 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.02812,-1.90475e-08) (0,0) 2024-09-14 01:07:29 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108954 c1:0.0109174 c2:0.0110217 2024-09-14 01:07:29 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.031736 2024-09-14 01:07:29 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:07:29 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:07:29 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1373 arcsec x 29.6467 arcsec pa= 61.8542 deg 2024-09-14 01:07:29 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6073 arcsec x 23.8079 arcsec pa= 62.9454 deg 2024-09-14 01:07:29 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3550 arcsec x 19.9941 arcsec pa= 66.0529 deg 2024-09-14 01:07:29 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 = [600,600] 2024-09-14 01:07:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:07:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:07:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:30 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:07:30 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:30 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:30 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:30 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:30 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:07:30 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:07:30 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:07:30 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 2024-09-14 01:07:30 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:07:31 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:07:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4] 2024-09-14 01:07:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.711217,-0.284602) (0,0) 2024-09-14 01:07:32 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.22sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = [600,600] 2024-09-14 01:07:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311 2024-09-14 01:07:32 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:07:32 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2024-09-14 01:07:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311 2024-09-14 01:07:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10569383949041367, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:07:32 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:07:32 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:07:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311 2024-09-14 01:07:32 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:07:32 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.105694, CycleNiter=10, Gain=0.1 2024-09-14 01:07:32 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.491525, peakres=0.716311->0.224786, Reached cycleniter. 2024-09-14 01:07:32 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.333983, peakres=0.486721->0.152738, Reached cycleniter. 2024-09-14 01:07:33 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.193718, peakres=0.297424->0.103705, Reached cyclethreshold. 2024-09-14 01:07:33 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.01923 Peak Residual (over all planes) : 0.224786 in C0:P0 2024-09-14 01:07:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:07:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:07:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.79 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:07:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:33 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:07:33 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:33 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:33 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:33 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:33 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:07:33 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:07:33 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 2024-09-14 01:07:33 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:07:34 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:07:34 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:07:35 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:07:35 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4] 2024-09-14 01:07:35 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.221922,-0.102885) (0,0) 2024-09-14 01:07:36 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.28sec. Total VBs processed = 25974. The pointingoffsetsigdev used was = [600,600] 2024-09-14 01:07:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.228725, over full image : 0.228725 2024-09-14 01:07:36 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:07:36 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:07:36 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:07:36 INFO SIImageStore::restore Beam for chan : 0 : 33.1373 arcsec, 29.6467 arcsec, 61.8542 deg 2024-09-14 01:07:36 INFO SIImageStore::restore Beam for chan : 1 : 26.6073 arcsec, 23.8079 arcsec, 62.9454 deg 2024-09-14 01:07:36 INFO SIImageStore::restore Beam for chan : 2 : 22.355 arcsec, 19.9941 arcsec, 66.0529 deg 2024-09-14 01:07:36 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:07:37 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] 2024-09-14 01:07:37 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:07:37 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:07:26.716610 End time: 2024-09-14 01:07:36.740942 2024-09-14 01:07:37 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:07:37 INFO tclean::::casa ########################################## 2024-09-14 01:07:37 INFO name:: No table opened. 2024-09-14 01:07:37 INFO showcache:: The Table Cache is empty. 2024-09-14 01:07:37 INFO tclean::::casa [ checkall ] 2024-09-14 01:07:37 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) 2024-09-14 01:07:37 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) 2024-09-14 01:07:37 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) 2024-09-14 01:07:37 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.6283050942451405 ( Pass : should be -0.641964, Epsilon: 0.05) 2024-09-14 01:07:37 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:07:37 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) 2024-09-14 01:07:37 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) 2024-09-14 01:07:37 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) 2024-09-14 01:07:37 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.6153455183985609 ( Pass : should be -0.618663982179, Epsilon: 0.05) 2024-09-14 01:07:37 INFO tclean::::casa ########################################## 2024-09-14 01:07:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:07:37 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='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 ) 2024-09-14 01:07:37 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:07:37 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:37 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:07:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:07:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:07:37 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:07:37 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:07:37 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:07:37 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:07:37 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:07:37 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:07:37 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:07:37 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:07:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:07:37 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:37 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:37 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:37 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:37 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:37 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:37 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:37 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:37 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:37 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:37 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:37 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:37 INFO tclean::::casa CFCache already exists 2024-09-14 01:07:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:07:37 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:07:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:38 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:38 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:07:38 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:38 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:38 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:07:38 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:38 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:38 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:38 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:38 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:38 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:38 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:38 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:38 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:38 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:38 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:07:38 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:07:38 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:07:38 INFO CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:07:38 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:07:38 INFO CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:07:38 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2024-09-14 01:07:38 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:07:39 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:07:41 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:07:41 INFO AWProjectFT2::getImage[R&D]+ [16848, 16778, 16458] 2024-09-14 01:07:41 INFO AWProjectFT2::getImage[R&D]+ (1.57353,0.153645) (0,0) 2024-09-14 01:07:41 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770418 c1:0.00772022 c2:0.00779491 2024-09-14 01:07:41 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033228 2024-09-14 01:07:41 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:07:41 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:07:41 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.8457 arcsec x 29.7553 arcsec pa= 62.4176 deg 2024-09-14 01:07:41 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5734 arcsec x 23.8173 arcsec pa= 62.8051 deg 2024-09-14 01:07:41 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3504 arcsec x 19.9954 arcsec pa= 66.0296 deg 2024-09-14 01:07:42 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.42sec. Total VBs processed = 50895. The pointingoffsetsigdev used was = [] 2024-09-14 01:07:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:07:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:07:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:42 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:07:42 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:42 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:42 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:42 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:42 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:07:42 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:07:42 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:07:42 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:07:43 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:07:43 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:07:43 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9] 2024-09-14 01:07:43 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.91681,-0.437481) (0,0) 2024-09-14 01:07:44 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 = [] 2024-09-14 01:07:44 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:07:44 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:07:44 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.8457 arcsec, 29.7553 arcsec, 62.4176 deg 2024-09-14 01:07:45 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.5734 arcsec, 23.8173 arcsec, 62.8051 deg 2024-09-14 01:07:45 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.3504 arcsec, 19.9954 arcsec, 66.0296 deg 2024-09-14 01:07:45 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:07:45 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2024-09-14 01:07:45 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:07:45 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:07:37.051876 End time: 2024-09-14 01:07:44.834100 2024-09-14 01:07:45 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:07:45 INFO tclean::::casa ########################################## 2024-09-14 01:07:45 INFO name:: No table opened. 2024-09-14 01:07:45 INFO showcache:: The Table Cache is empty. 2024-09-14 01:07:45 INFO tclean::::casa ########################################## 2024-09-14 01:07:45 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:07:45 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='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 ) 2024-09-14 01:07:45 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:07:45 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:45 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:07:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:07:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:07:45 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:07:45 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:07:45 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:07:45 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:07:45 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:07:45 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:07:45 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:07:45 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:07:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:07:45 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:45 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:45 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:45 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:45 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:45 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:45 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:45 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:45 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:45 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:45 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:45 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:45 INFO tclean::::casa CFCache already exists 2024-09-14 01:07:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:07:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:07:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:07:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:45 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:07:45 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:45 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:45 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:45 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:45 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:07:45 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:07:45 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:07:45 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:07:46 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:07:46 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:07:47 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:07:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16848, 16778, 16458] 2024-09-14 01:07:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.57353,0.153645) (0,0) 2024-09-14 01:07:48 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770418 c1:0.00772022 c2:0.00779491 2024-09-14 01:07:48 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.03207 2024-09-14 01:07:48 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:07:48 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:07:48 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.8457 arcsec x 29.7553 arcsec pa= 62.4176 deg 2024-09-14 01:07:48 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5734 arcsec x 23.8173 arcsec pa= 62.8051 deg 2024-09-14 01:07:48 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3504 arcsec x 19.9954 arcsec pa= 66.0296 deg 2024-09-14 01:07:48 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.27sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [] 2024-09-14 01:07:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:07:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:07:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:49 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:07:49 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:49 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:49 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:49 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:49 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:07:49 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:07:49 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:07:49 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:07:50 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:07:50 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:07:50 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9] 2024-09-14 01:07:50 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.91681,-0.437481) (0,0) 2024-09-14 01:07:51 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.22sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [] 2024-09-14 01:07:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453 2024-09-14 01:07:51 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:07:51 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2024-09-14 01:07:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453 2024-09-14 01:07:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1630503535270691, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:07:51 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:07:51 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:07:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453 2024-09-14 01:07:52 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:07:52 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.16305, CycleNiter=10, Gain=0.1 2024-09-14 01:07:52 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.757917, peakres=1.10453->0.346613, Reached cycleniter. 2024-09-14 01:07:52 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.664299, peakres=0.968099->0.3038, Reached cycleniter. 2024-09-14 01:07:52 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.533269, peakres=0.777145->0.243876, Reached cycleniter. 2024-09-14 01:07:52 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.95549 Peak Residual (over all planes) : 0.346613 in C0:P0 2024-09-14 01:07:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:07:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:07:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.79 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:07:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:52 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:07:52 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:52 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:52 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:52 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:52 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:07:53 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:07:53 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:07:53 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:07:53 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:07:54 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:07:55 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:07:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9] 2024-09-14 01:07:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.611785,-0.110767) (0,0) 2024-09-14 01:07:56 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.45sec. Total VBs processed = 51246. The pointingoffsetsigdev used was = [] 2024-09-14 01:07:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.350979, over full image : 0.350979 2024-09-14 01:07:56 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:07:56 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:07:56 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:07:56 INFO SIImageStore::restore Beam for chan : 0 : 32.8457 arcsec, 29.7553 arcsec, 62.4176 deg 2024-09-14 01:07:56 INFO SIImageStore::restore Beam for chan : 1 : 26.5734 arcsec, 23.8173 arcsec, 62.8051 deg 2024-09-14 01:07:56 INFO SIImageStore::restore Beam for chan : 2 : 22.3504 arcsec, 19.9954 arcsec, 66.0296 deg 2024-09-14 01:07:56 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:07:57 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2024-09-14 01:07:57 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:07:57 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:07:44.904655 End time: 2024-09-14 01:07:56.694603 2024-09-14 01:07:57 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:07:57 INFO tclean::::casa ########################################## 2024-09-14 01:07:57 INFO name:: No table opened. 2024-09-14 01:07:57 INFO showcache:: The Table Cache is empty. 2024-09-14 01:07:57 INFO tclean::::casa [ checkall ] 2024-09-14 01:07:57 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) 2024-09-14 01:07:57 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) 2024-09-14 01:07:57 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) 2024-09-14 01:07:57 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.577987382402469 ( Pass : should be -0.590028509558, Epsilon: 0.05) 2024-09-14 01:07:57 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:07:57 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) 2024-09-14 01:07:57 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) 2024-09-14 01:07:57 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) 2024-09-14 01:07:57 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5660437477649939 ( Pass : should be -0.569002802902, Epsilon: 0.05) 2024-09-14 01:07:57 INFO tclean::::casa ########################################## 2024-09-14 01:07:57 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:07:57 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 ) 2024-09-14 01:07:57 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:07:57 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:57 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:07:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:07:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:07:57 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:07:57 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:07:57 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:07:57 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:07:57 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:07:57 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:07:57 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:07:57 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:07:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:07:57 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:57 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:57 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:57 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:57 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:57 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:57 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:57 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:57 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:57 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:57 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:57 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:57 INFO tclean::::casa CFCache already exists 2024-09-14 01:07:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:07:57 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:07:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:07:58 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:07:58 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:07:58 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:07:58 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:07:58 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:07:58 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:58 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:58 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:07:58 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:07:58 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:07:58 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:07:58 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:07:58 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:07:58 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:07:58 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:07:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:07:58 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:07:58 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:07:58 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:07:58 INFO CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:07:58 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 2024-09-14 01:07:58 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:07:58 INFO CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:07:58 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2024-09-14 01:07:58 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:07:59 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 2024-09-14 01:07:59 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:08:02 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:08:02 INFO AWProjectFT2::getImage[R&D]+ [16848, 16778, 16458] 2024-09-14 01:08:02 INFO AWProjectFT2::getImage[R&D]+ (1.57353,0.153645) (0,0) 2024-09-14 01:08:03 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770418 c1:0.00772022 c2:0.00779491 2024-09-14 01:08:03 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.030555 2024-09-14 01:08:03 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:08:03 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:08:03 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.8457 arcsec x 29.7553 arcsec pa= 62.4176 deg 2024-09-14 01:08:03 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5734 arcsec x 23.8173 arcsec pa= 62.8051 deg 2024-09-14 01:08:03 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3504 arcsec x 19.9954 arcsec pa= 66.0296 deg 2024-09-14 01:08:03 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.72sec. Total VBs processed = 50895. The pointingoffsetsigdev used was = [600,600] 2024-09-14 01:08:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:08:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:08:04 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:08:04 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:08:04 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:08:04 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:04 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:04 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:04 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:04 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:08:04 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:08:04 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:08:04 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:08:04 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:08:04 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:08:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:08:04 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:08:04 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:08:04 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 2024-09-14 01:08:04 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:08:05 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 2024-09-14 01:08:05 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:08:05 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:08:05 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9] 2024-09-14 01:08:05 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.91681,-0.437481) (0,0) 2024-09-14 01:08:06 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.35sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [600,600] 2024-09-14 01:08:07 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:08:07 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:08:07 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.8457 arcsec, 29.7553 arcsec, 62.4176 deg 2024-09-14 01:08:07 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.5734 arcsec, 23.8173 arcsec, 62.8051 deg 2024-09-14 01:08:07 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.3504 arcsec, 19.9954 arcsec, 66.0296 deg 2024-09-14 01:08:07 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:08:07 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] 2024-09-14 01:08:07 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:08:07 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:07:57.026110 End time: 2024-09-14 01:08:06.913266 2024-09-14 01:08:07 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:08:07 INFO tclean::::casa ########################################## 2024-09-14 01:08:07 INFO name:: No table opened. 2024-09-14 01:08:07 INFO showcache:: The Table Cache is empty. 2024-09-14 01:08:07 INFO tclean::::casa ########################################## 2024-09-14 01:08:07 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:08:07 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 ) 2024-09-14 01:08:07 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:08:07 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:07 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:08:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:08:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:08:07 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:08:07 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:08:07 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:08:07 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:08:07 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:08:07 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:08:07 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:08:07 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:08:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:08:07 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:08:07 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:08:07 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:07 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:07 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:07 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:07 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:08:07 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:08:07 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:08:07 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:08:07 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:08:07 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:08:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:07 INFO tclean::::casa CFCache already exists 2024-09-14 01:08:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:08:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:08:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:08:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:08:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:08:07 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:08:07 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:07 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:07 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:07 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:07 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:08:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:08:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:08:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:08:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:08:07 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:08:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:08:07 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:08:07 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:08:08 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:08:08 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 2024-09-14 01:08:08 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:08:09 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 2024-09-14 01:08:09 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:08:10 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:08:10 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16848, 16778, 16458] 2024-09-14 01:08:10 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.57353,0.153645) (0,0) 2024-09-14 01:08:10 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770418 c1:0.00772022 c2:0.00779491 2024-09-14 01:08:10 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.031926 2024-09-14 01:08:10 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:08:10 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:08:10 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.8457 arcsec x 29.7553 arcsec pa= 62.4176 deg 2024-09-14 01:08:10 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5734 arcsec x 23.8173 arcsec pa= 62.8051 deg 2024-09-14 01:08:10 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3504 arcsec x 19.9954 arcsec pa= 66.0296 deg 2024-09-14 01:08:10 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.39sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [600,600] 2024-09-14 01:08:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:08:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:08:11 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:08:11 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:08:11 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:08:11 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:11 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:11 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:11 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:11 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:08:11 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:08:11 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:08:11 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:08:11 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:08:11 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:08:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:08:11 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:08:11 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:08:12 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 2024-09-14 01:08:12 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:08:12 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 2024-09-14 01:08:12 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:08:13 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:08:13 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9] 2024-09-14 01:08:13 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.91681,-0.437481) (0,0) 2024-09-14 01:08:14 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.34sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [600,600] 2024-09-14 01:08:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453 2024-09-14 01:08:14 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:08:14 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2024-09-14 01:08:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453 2024-09-14 01:08:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1630503386259079, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:08:14 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:08:14 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:08:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453 2024-09-14 01:08:15 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:08:15 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.16305, CycleNiter=10, Gain=0.1 2024-09-14 01:08:15 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.757917, peakres=1.10453->0.346613, Reached cycleniter. 2024-09-14 01:08:15 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.664299, peakres=0.968099->0.3038, Reached cycleniter. 2024-09-14 01:08:15 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.533269, peakres=0.777145->0.243876, Reached cycleniter. 2024-09-14 01:08:15 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.95548 Peak Residual (over all planes) : 0.346613 in C0:P0 2024-09-14 01:08:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:08:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:08:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.79 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:08:15 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:08:15 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:08:15 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:08:15 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:15 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:15 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:15 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:15 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:08:15 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:08:15 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:08:15 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:08:15 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:08:15 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:08:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:08:16 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:08:16 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 2024-09-14 01:08:16 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:08:16 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:08:16 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:08:17 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 2024-09-14 01:08:17 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:08:19 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:08:19 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9] 2024-09-14 01:08:19 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.611785,-0.110767) (0,0) 2024-09-14 01:08:20 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.6sec. Total VBs processed = 51246. The pointingoffsetsigdev used was = [600,600] 2024-09-14 01:08:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.350979, over full image : 0.350979 2024-09-14 01:08:20 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:08:20 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:08:20 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:08:20 INFO SIImageStore::restore Beam for chan : 0 : 32.8457 arcsec, 29.7553 arcsec, 62.4176 deg 2024-09-14 01:08:20 INFO SIImageStore::restore Beam for chan : 1 : 26.5734 arcsec, 23.8173 arcsec, 62.8051 deg 2024-09-14 01:08:20 INFO SIImageStore::restore Beam for chan : 2 : 22.3504 arcsec, 19.9954 arcsec, 66.0296 deg 2024-09-14 01:08:20 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:08:20 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] 2024-09-14 01:08:20 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:08:20 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:08:06.953883 End time: 2024-09-14 01:08:20.468322 2024-09-14 01:08:20 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:08:20 INFO tclean::::casa ########################################## 2024-09-14 01:08:20 INFO name:: No table opened. 2024-09-14 01:08:20 INFO showcache:: The Table Cache is empty. 2024-09-14 01:08:21 INFO tclean::::casa [ checkall ] 2024-09-14 01:08:21 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) 2024-09-14 01:08:21 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) 2024-09-14 01:08:21 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) 2024-09-14 01:08:21 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5779878562625198 ( Pass : should be -0.590028509558, Epsilon: 0.05) 2024-09-14 01:08:21 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:08:21 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) 2024-09-14 01:08:21 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) 2024-09-14 01:08:21 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) 2024-09-14 01:08:21 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5660443805968691 ( Pass : should be -0.569002802902, Epsilon: 0.05) 2024-09-14 01:08:21 INFO tclean::::casa ########################################## 2024-09-14 01:08:21 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:08:21 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 ) 2024-09-14 01:08:21 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:08:21 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:21 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:08:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:08:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:08:21 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:08:21 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:08:21 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:08:21 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:08:21 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:08:21 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:08:21 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:08:21 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:08:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:08:21 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:08:21 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:08:21 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:21 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:21 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:21 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:21 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:08:21 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:08:21 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:08:21 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:08:21 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:08:21 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:08:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:21 INFO tclean::::casa CFCache already exists 2024-09-14 01:08:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:08:21 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:08:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:21 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:21 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:08:21 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:08:21 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:08:21 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:08:21 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:21 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:21 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:21 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:21 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:08:21 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:08:21 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:08:21 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:08:21 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:08:21 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:08:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:21 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:08:21 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:08:21 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:08:22 INFO CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:08:22 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:08:22 INFO CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:08:22 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2024-09-14 01:08:22 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:08:23 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:08:23 INFO AWProjectFT2::getImage[R&D]+ [8423.98, 8390, 8232] 2024-09-14 01:08:23 INFO AWProjectFT2::getImage[R&D]+ (1.02812,-1.90475e-08) (0,0) 2024-09-14 01:08:24 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108954 c1:0.0109174 c2:0.0110217 2024-09-14 01:08:24 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.03366 2024-09-14 01:08:24 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:08:24 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:08:24 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1373 arcsec x 29.6467 arcsec pa= 61.8542 deg 2024-09-14 01:08:24 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6073 arcsec x 23.8079 arcsec pa= 62.9454 deg 2024-09-14 01:08:24 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3550 arcsec x 19.9941 arcsec pa= 66.0529 deg 2024-09-14 01:08:24 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.18sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [] 2024-09-14 01:08:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:08:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:08:25 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:08:25 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:08:25 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:08:25 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:25 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:25 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:25 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:25 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:08:25 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:08:25 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:08:25 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:08:25 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:08:25 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:08:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:08:25 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:08:25 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:08:25 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:08:26 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:08:26 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4] 2024-09-14 01:08:26 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.711217,-0.284602) (0,0) 2024-09-14 01:08:27 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 = [] 2024-09-14 01:08:27 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:08:27 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:08:27 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1373 arcsec, 29.6467 arcsec, 61.8542 deg 2024-09-14 01:08:27 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.6073 arcsec, 23.8079 arcsec, 62.9454 deg 2024-09-14 01:08:27 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.355 arcsec, 19.9941 arcsec, 66.0529 deg 2024-09-14 01:08:27 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:08:27 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2024-09-14 01:08:27 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:08:27 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:08:20.780737 End time: 2024-09-14 01:08:27.122900 2024-09-14 01:08:27 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:08:27 INFO tclean::::casa ########################################## 2024-09-14 01:08:27 INFO name:: No table opened. 2024-09-14 01:08:27 INFO showcache:: The Table Cache is empty. 2024-09-14 01:08:27 INFO tclean::::casa ########################################## 2024-09-14 01:08:27 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:08:27 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 ) 2024-09-14 01:08:27 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:08:27 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:27 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:08:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:08:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:08:27 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:08:27 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:08:27 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:08:27 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:08:27 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:08:27 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:08:27 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:08:27 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:08:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:08:27 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:08:27 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:08:27 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:27 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:27 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:27 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:27 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:08:27 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:08:27 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:08:27 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:08:27 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:08:27 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:08:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:27 INFO tclean::::casa CFCache already exists 2024-09-14 01:08:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:08:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:08:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:08:28 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:08:28 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:08:28 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:08:28 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:28 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:28 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:28 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:28 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:08:28 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:08:28 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:08:28 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:08:28 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:08:28 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:08:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:28 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:08:28 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:08:28 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:08:28 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:08:28 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:08:28 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:08:28 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8423.98, 8390, 8232] 2024-09-14 01:08:28 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.02812,-1.90475e-08) (0,0) 2024-09-14 01:08:29 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108954 c1:0.0109174 c2:0.0110217 2024-09-14 01:08:29 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032045 2024-09-14 01:08:29 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:08:29 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:08:29 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1373 arcsec x 29.6467 arcsec pa= 61.8542 deg 2024-09-14 01:08:29 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6073 arcsec x 23.8079 arcsec pa= 62.9454 deg 2024-09-14 01:08:29 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3550 arcsec x 19.9941 arcsec pa= 66.0529 deg 2024-09-14 01:08:29 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 = [] 2024-09-14 01:08:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:08:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:08:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:08:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:08:30 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:08:30 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:30 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:30 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:30 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:30 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:08:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:08:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:08:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:08:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:08:30 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:08:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:08:30 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:08:30 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:08:30 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:08:31 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:08:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4] 2024-09-14 01:08:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.711217,-0.284602) (0,0) 2024-09-14 01:08:32 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.07sec. Total VBs processed = 12987. The pointingoffsetsigdev used was = [] 2024-09-14 01:08:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311 2024-09-14 01:08:32 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:08:32 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2024-09-14 01:08:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311 2024-09-14 01:08:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10569383949041367, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:08:32 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:08:32 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:08:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.716311, over full image : 0.716311 2024-09-14 01:08:32 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:08:32 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.105694, CycleNiter=10, Gain=0.1 2024-09-14 01:08:32 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.491525, peakres=0.716311->0.224786, Reached cycleniter. 2024-09-14 01:08:32 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.333983, peakres=0.486721->0.152738, Reached cycleniter. 2024-09-14 01:08:33 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.193718, peakres=0.297424->0.103705, Reached cyclethreshold. 2024-09-14 01:08:33 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.01923 Peak Residual (over all planes) : 0.224786 in C0:P0 2024-09-14 01:08:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:08:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:08:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.79 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:08:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:08:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:08:33 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:08:33 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:33 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:33 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:33 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:33 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:08:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:08:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:08:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:08:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:08:33 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:08:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:08:33 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:08:33 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:08:34 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:08:34 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:08:35 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:08:35 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8381.11, 8375.24, 8235.4] 2024-09-14 01:08:35 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.221922,-0.102885) (0,0) 2024-09-14 01:08:35 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.21sec. Total VBs processed = 25974. The pointingoffsetsigdev used was = [] 2024-09-14 01:08:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.228725, over full image : 0.228725 2024-09-14 01:08:36 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:08:36 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:08:36 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:08:36 INFO SIImageStore::restore Beam for chan : 0 : 33.1373 arcsec, 29.6467 arcsec, 61.8542 deg 2024-09-14 01:08:36 INFO SIImageStore::restore Beam for chan : 1 : 26.6073 arcsec, 23.8079 arcsec, 62.9454 deg 2024-09-14 01:08:36 INFO SIImageStore::restore Beam for chan : 2 : 22.355 arcsec, 19.9941 arcsec, 66.0529 deg 2024-09-14 01:08:36 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:08:36 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2024-09-14 01:08:36 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:08:36 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:08:27.188649 End time: 2024-09-14 01:08:36.142890 2024-09-14 01:08:36 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:08:36 INFO tclean::::casa ########################################## 2024-09-14 01:08:36 INFO name:: No table opened. 2024-09-14 01:08:36 INFO showcache:: The Table Cache is empty. 2024-09-14 01:08:36 INFO tclean::::casa [ checkall ] 2024-09-14 01:08:36 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) 2024-09-14 01:08:36 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) 2024-09-14 01:08:36 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) 2024-09-14 01:08:36 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.6283050942451405 ( Pass : should be -0.641964870168, Epsilon: 0.05) 2024-09-14 01:08:36 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:08:36 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) 2024-09-14 01:08:36 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) 2024-09-14 01:08:36 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) 2024-09-14 01:08:36 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.6153455183985609 ( Pass : should be -0.61866398217, Epsilon: 0.05) 2024-09-14 01:08:36 INFO tclean::::casa ########################################## 2024-09-14 01:08:36 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:08:36 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 ) 2024-09-14 01:08:36 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:08:36 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:36 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:08:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:08:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:08:37 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:08:37 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:08:37 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:08:37 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:08:37 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:08:37 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:08:37 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:08:37 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:08:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:08:37 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:08:37 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:08:37 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:37 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:37 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:37 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:37 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:08:37 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:08:37 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:08:37 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:08:37 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:08:37 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:08:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:37 INFO tclean::::casa CFCache already exists 2024-09-14 01:08:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:08:37 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:08:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:37 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:37 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:08:37 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:08:37 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:08:37 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:08:37 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:37 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:37 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:37 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:37 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:08:37 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:08:37 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:08:37 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:08:37 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:08:37 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:08:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:37 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:08:37 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:08:37 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:08:37 INFO CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:08:37 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:08:37 INFO CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:08:37 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2024-09-14 01:08:37 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:08:39 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:08:41 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:08:41 INFO AWProjectFT2::getImage[R&D]+ [16848, 16778, 16458] 2024-09-14 01:08:41 INFO AWProjectFT2::getImage[R&D]+ (1.57353,0.153645) (0,0) 2024-09-14 01:08:41 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770418 c1:0.00772022 c2:0.00779491 2024-09-14 01:08:41 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.031001 2024-09-14 01:08:41 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:08:41 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:08:41 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.8457 arcsec x 29.7553 arcsec pa= 62.4176 deg 2024-09-14 01:08:41 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5734 arcsec x 23.8173 arcsec pa= 62.8051 deg 2024-09-14 01:08:41 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3504 arcsec x 19.9954 arcsec pa= 66.0296 deg 2024-09-14 01:08:42 INFO VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.29sec. Total VBs processed = 50895. The pointingoffsetsigdev used was = [] 2024-09-14 01:08:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:08:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:08:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:08:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:08:42 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:08:42 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:42 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:42 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:42 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:42 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:08:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:08:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:08:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:08:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:08:42 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:08:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:08:42 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:08:42 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:08:42 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:08:43 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:08:43 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:08:43 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9] 2024-09-14 01:08:43 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.91681,-0.437481) (0,0) 2024-09-14 01:08:44 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 = [] 2024-09-14 01:08:44 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:08:44 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:08:44 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.8457 arcsec, 29.7553 arcsec, 62.4176 deg 2024-09-14 01:08:44 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.5734 arcsec, 23.8173 arcsec, 62.8051 deg 2024-09-14 01:08:44 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.3504 arcsec, 19.9954 arcsec, 66.0296 deg 2024-09-14 01:08:44 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:08:45 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2024-09-14 01:08:45 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:08:45 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:08:36.439578 End time: 2024-09-14 01:08:44.652643 2024-09-14 01:08:45 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:08:45 INFO tclean::::casa ########################################## 2024-09-14 01:08:45 INFO name:: No table opened. 2024-09-14 01:08:45 INFO showcache:: The Table Cache is empty. 2024-09-14 01:08:45 INFO tclean::::casa ########################################## 2024-09-14 01:08:45 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:08:45 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='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 ) 2024-09-14 01:08:45 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:08:45 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:45 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:08:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:08:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:08:45 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:08:45 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:08:45 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:08:45 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:08:45 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:08:45 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:08:45 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:08:45 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:08:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:08:45 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:08:45 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:08:45 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:45 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:45 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:45 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:45 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:08:45 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:08:45 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:08:45 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:08:45 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:08:45 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:08:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:45 INFO tclean::::casa CFCache already exists 2024-09-14 01:08:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:08:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:08:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:08:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:08:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:08:45 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:08:45 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:45 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:45 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:45 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:45 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:08:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:08:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:08:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:08:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:08:45 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:08:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:08:45 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:08:45 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:08:45 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:08:45 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:08:46 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:08:47 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:08:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16848, 16778, 16458] 2024-09-14 01:08:47 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.57353,0.153645) (0,0) 2024-09-14 01:08:48 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770418 c1:0.00772022 c2:0.00779491 2024-09-14 01:08:48 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032542 2024-09-14 01:08:48 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:08:48 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:08:48 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.8457 arcsec x 29.7553 arcsec pa= 62.4176 deg 2024-09-14 01:08:48 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5734 arcsec x 23.8173 arcsec pa= 62.8051 deg 2024-09-14 01:08:48 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.3504 arcsec x 19.9954 arcsec pa= 66.0296 deg 2024-09-14 01:08:48 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 = [] 2024-09-14 01:08:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:08:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.82 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:08:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:08:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:08:49 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:08:49 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:49 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:49 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:49 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:49 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:08:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:08:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:08:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:08:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:08:49 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:08:49 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:08:49 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:08:49 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:08:49 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:08:49 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:08:50 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:08:50 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9] 2024-09-14 01:08:50 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.91681,-0.437481) (0,0) 2024-09-14 01:08:51 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 = [] 2024-09-14 01:08:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453 2024-09-14 01:08:51 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:08:51 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2024-09-14 01:08:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453 2024-09-14 01:08:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1630503535270691, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:08:51 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:08:51 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:08:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.10453, over full image : 1.10453 2024-09-14 01:08:51 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:08:51 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.16305, CycleNiter=10, Gain=0.1 2024-09-14 01:08:51 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.757917, peakres=1.10453->0.346613, Reached cycleniter. 2024-09-14 01:08:51 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.664299, peakres=0.968099->0.3038, Reached cycleniter. 2024-09-14 01:08:51 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.533269, peakres=0.777145->0.243876, Reached cycleniter. 2024-09-14 01:08:51 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.95549 Peak Residual (over all planes) : 0.346613 in C0:P0 2024-09-14 01:08:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:08:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:08:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.79 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:08:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:08:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:08:52 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:08:52 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:52 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:52 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:08:52 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:08:52 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:08:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:08:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:08:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:08:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:08:52 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:08:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:08:52 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:08:52 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:08:53 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:08:53 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:08:53 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:08:54 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:08:54 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [16762.2, 16748.4, 16460.9] 2024-09-14 01:08:54 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.611785,-0.110767) (0,0) 2024-09-14 01:08:55 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.3sec. Total VBs processed = 51246. The pointingoffsetsigdev used was = [] 2024-09-14 01:08:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.350979, over full image : 0.350979 2024-09-14 01:08:55 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:08:55 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:08:55 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:08:55 INFO SIImageStore::restore Beam for chan : 0 : 32.8457 arcsec, 29.7553 arcsec, 62.4176 deg 2024-09-14 01:08:55 INFO SIImageStore::restore Beam for chan : 1 : 26.5734 arcsec, 23.8173 arcsec, 62.8051 deg 2024-09-14 01:08:56 INFO SIImageStore::restore Beam for chan : 2 : 22.3504 arcsec, 19.9954 arcsec, 66.0296 deg 2024-09-14 01:08:56 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:08:56 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2024-09-14 01:08:56 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:08:56 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:08:44.720364 End time: 2024-09-14 01:08:55.902624 2024-09-14 01:08:56 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:08:56 INFO tclean::::casa ########################################## 2024-09-14 01:08:56 INFO name:: No table opened. 2024-09-14 01:08:56 INFO showcache:: The Table Cache is empty. 2024-09-14 01:08:56 INFO tclean::::casa [ checkall ] 2024-09-14 01:08:56 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) 2024-09-14 01:08:56 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) 2024-09-14 01:08:56 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) 2024-09-14 01:08:56 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.577987382402469 ( Pass : should be -0.590028509558, Epsilon: 0.05) 2024-09-14 01:08:56 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:08:56 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) 2024-09-14 01:08:56 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) 2024-09-14 01:08:56 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) 2024-09-14 01:08:56 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5660437477649939 ( Pass : should be -0.569002802902, Epsilon: 0.05) 2024-09-14 01:08:56 INFO tclean::::casa ########################################## 2024-09-14 01:08:56 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:08:56 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 ) 2024-09-14 01:08:56 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:08:56 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:56 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:08:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:08:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:08:56 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:08:56 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:08:56 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:08:56 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:08:56 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:08:56 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:08:56 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:08:56 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:08:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:08:56 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:08:56 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:08:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:56 INFO tclean::::casa CFCache already exists 2024-09-14 01:08:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:08:56 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:08:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:56 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:56 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:08:57 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:08:57 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:08:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:57 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:08:57 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:08:57 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:08:58 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:08:58 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109096 c2:0.011003 2024-09-14 01:08:58 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032804 2024-09-14 01:08:58 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:08:58 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:08:58 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1409 arcsec x 29.6388 arcsec pa= 61.8206 deg 2024-09-14 01:08:58 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5510 arcsec x 23.7848 arcsec pa= 62.4657 deg 2024-09-14 01:08:58 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2625 arcsec x 19.9237 arcsec pa= 65.8635 deg 2024-09-14 01:08:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:08:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:08:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:08:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:08:59 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:08:59 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:08:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:08:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:09:00 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:09:00 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:09:00 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:09:01 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:09:01 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:09:01 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1409 arcsec, 29.6388 arcsec, 61.8206 deg 2024-09-14 01:09:01 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.551 arcsec, 23.7848 arcsec, 62.4657 deg 2024-09-14 01:09:02 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2625 arcsec, 19.9237 arcsec, 65.8635 deg 2024-09-14 01:09:02 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:09:02 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:09:02 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:08:56.124128 End time: 2024-09-14 01:09:01.772664 2024-09-14 01:09:02 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:09:02 INFO tclean::::casa ########################################## 2024-09-14 01:09:02 INFO name:: No table opened. 2024-09-14 01:09:02 INFO showcache:: The Table Cache is empty. 2024-09-14 01:09:02 INFO tclean::::casa ########################################## 2024-09-14 01:09:02 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:09:02 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='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 ) 2024-09-14 01:09:02 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:09:02 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:02 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:09:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:09:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:09:02 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:09:02 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:09:02 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:09:02 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:09:02 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:09:02 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:09:02 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:09:02 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:09:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:09:02 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:02 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:02 INFO tclean::::casa CFCache already exists 2024-09-14 01:09:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:09:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:09:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:09:02 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:02 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:09:02 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:09:03 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:09:03 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:09:04 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109096 c2:0.011003 2024-09-14 01:09:04 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033765 2024-09-14 01:09:04 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:09:04 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:09:04 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1409 arcsec x 29.6388 arcsec pa= 61.8206 deg 2024-09-14 01:09:04 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5510 arcsec x 23.7848 arcsec pa= 62.4657 deg 2024-09-14 01:09:04 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2625 arcsec x 19.9237 arcsec pa= 65.8635 deg 2024-09-14 01:09:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:09:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:09:05 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:05 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:09:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:09:06 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:09:06 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:09:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796 2024-09-14 01:09:07 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:09:07 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2024-09-14 01:09:07 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796 2024-09-14 01:09:07 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10605624318122864, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:09:07 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:09:07 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:09:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796 2024-09-14 01:09:08 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:09:08 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.106056, CycleNiter=10, Gain=0.1 2024-09-14 01:09:08 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.492544, peakres=0.717796->0.225252, Reached cycleniter. 2024-09-14 01:09:08 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.336241, peakres=0.490013->0.153771, Reached cycleniter. 2024-09-14 01:09:08 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.214071, peakres=0.31197->0.0978996, Reached cyclethreshold. 2024-09-14 01:09:08 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.04286 Peak Residual (over all planes) : 0.225252 in C0:P0 2024-09-14 01:09:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:09:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:09:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:09:08 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:08 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:09:08 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:09:09 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:09:10 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:09:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.232169, over full image : 0.232169 2024-09-14 01:09:11 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:09:11 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:09:11 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:09:11 INFO SIImageStore::restore Beam for chan : 0 : 33.1409 arcsec, 29.6388 arcsec, 61.8206 deg 2024-09-14 01:09:11 INFO SIImageStore::restore Beam for chan : 1 : 26.551 arcsec, 23.7848 arcsec, 62.4657 deg 2024-09-14 01:09:11 INFO SIImageStore::restore Beam for chan : 2 : 22.2625 arcsec, 19.9237 arcsec, 65.8635 deg 2024-09-14 01:09:11 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:09:11 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:09:11 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:09:01.814246 End time: 2024-09-14 01:09:11.419483 2024-09-14 01:09:11 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:09:11 INFO tclean::::casa ########################################## 2024-09-14 01:09:11 INFO name:: No table opened. 2024-09-14 01:09:11 INFO showcache:: The Table Cache is empty. 2024-09-14 01:09:11 INFO tclean::::casa [ checkall ] 2024-09-14 01:09:11 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) 2024-09-14 01:09:11 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) 2024-09-14 01:09:11 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) 2024-09-14 01:09:11 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.48354818203827354 ( Pass : should be -0.483567460558, Epsilon: 0.05) 2024-09-14 01:09:11 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:09:11 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) 2024-09-14 01:09:11 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) 2024-09-14 01:09:11 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) 2024-09-14 01:09:11 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.48920856271960045 ( Pass : should be -0.48920856272, Epsilon: 0.05) 2024-09-14 01:09:12 INFO tclean::::casa ########################################## 2024-09-14 01:09:12 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:09:12 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 ) 2024-09-14 01:09:12 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:09:12 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:12 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:09:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:09:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:09:12 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:09:12 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:09:12 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:09:12 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:09:12 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:09:12 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:09:12 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:09:12 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:09:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:09:12 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:12 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:12 INFO tclean::::casa CFCache already exists 2024-09-14 01:09:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:09:12 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:09:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:12 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:12 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:09:12 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:12 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:12 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:09:12 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:09:13 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:09:13 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:09:14 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109096 c2:0.011003 2024-09-14 01:09:14 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.065966 2024-09-14 01:09:14 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:09:14 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:09:14 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1409 arcsec x 29.6388 arcsec pa= 61.8206 deg 2024-09-14 01:09:14 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5510 arcsec x 23.7848 arcsec pa= 62.4657 deg 2024-09-14 01:09:14 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2625 arcsec x 19.9237 arcsec pa= 65.8635 deg 2024-09-14 01:09:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:09:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:09:15 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:15 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:09:15 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:09:15 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:09:16 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:09:17 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:09:17 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:09:17 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1409 arcsec, 29.6388 arcsec, 61.8206 deg 2024-09-14 01:09:17 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.551 arcsec, 23.7848 arcsec, 62.4657 deg 2024-09-14 01:09:17 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2625 arcsec, 19.9237 arcsec, 65.8635 deg 2024-09-14 01:09:17 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:09:17 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:09:18 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:09:11.622303 End time: 2024-09-14 01:09:17.534987 2024-09-14 01:09:18 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:09:18 INFO tclean::::casa ########################################## 2024-09-14 01:09:18 INFO name:: No table opened. 2024-09-14 01:09:18 INFO showcache:: The Table Cache is empty. 2024-09-14 01:09:18 INFO tclean::::casa ########################################## 2024-09-14 01:09:18 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:09:18 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 ) 2024-09-14 01:09:18 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:09:18 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:18 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:09:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:09:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:09:18 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:09:18 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:09:18 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:09:18 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:09:18 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:09:18 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:09:18 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:09:18 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:09:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:09:18 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:18 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:18 INFO tclean::::casa CFCache already exists 2024-09-14 01:09:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:09:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:09:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:09:18 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:18 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:09:18 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:09:19 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:09:19 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:09:20 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109096 c2:0.011003 2024-09-14 01:09:20 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.046004 2024-09-14 01:09:20 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:09:20 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:09:20 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1409 arcsec x 29.6388 arcsec pa= 61.8206 deg 2024-09-14 01:09:20 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5510 arcsec x 23.7848 arcsec pa= 62.4657 deg 2024-09-14 01:09:20 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2625 arcsec x 19.9237 arcsec pa= 65.8635 deg 2024-09-14 01:09:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:09:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:09:21 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:21 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:09:21 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:09:22 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:09:22 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:09:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796 2024-09-14 01:09:23 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:09:23 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2024-09-14 01:09:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796 2024-09-14 01:09:23 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10605624318122864, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:09:23 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:09:23 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:09:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796 2024-09-14 01:09:23 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:09:23 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.106056, CycleNiter=10, Gain=0.1 2024-09-14 01:09:23 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.492544, peakres=0.717796->0.225252, Reached cycleniter. 2024-09-14 01:09:24 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.336241, peakres=0.490013->0.153771, Reached cycleniter. 2024-09-14 01:09:24 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.214071, peakres=0.31197->0.0978996, Reached cyclethreshold. 2024-09-14 01:09:24 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.04286 Peak Residual (over all planes) : 0.225252 in C0:P0 2024-09-14 01:09:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:09:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:09:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:09:24 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:24 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:09:24 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:09:25 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:09:25 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:09:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.232169, over full image : 0.232169 2024-09-14 01:09:27 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:09:27 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:09:27 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:09:27 INFO SIImageStore::restore Beam for chan : 0 : 33.1409 arcsec, 29.6388 arcsec, 61.8206 deg 2024-09-14 01:09:27 INFO SIImageStore::restore Beam for chan : 1 : 26.551 arcsec, 23.7848 arcsec, 62.4657 deg 2024-09-14 01:09:27 INFO SIImageStore::restore Beam for chan : 2 : 22.2625 arcsec, 19.9237 arcsec, 65.8635 deg 2024-09-14 01:09:27 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:09:27 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:09:27 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:09:17.601631 End time: 2024-09-14 01:09:27.325929 2024-09-14 01:09:27 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:09:27 INFO tclean::::casa ########################################## 2024-09-14 01:09:27 INFO name:: No table opened. 2024-09-14 01:09:27 INFO showcache:: The Table Cache is empty. 2024-09-14 01:09:27 INFO tclean::::casa [ checkall ] 2024-09-14 01:09:27 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) 2024-09-14 01:09:27 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) 2024-09-14 01:09:27 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) 2024-09-14 01:09:27 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.48354818203827354 ( Pass : should be -0.483567460558, Epsilon: 0.05) 2024-09-14 01:09:27 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:09:27 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) 2024-09-14 01:09:27 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) 2024-09-14 01:09:27 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) 2024-09-14 01:09:27 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.48920856271960045 ( Pass : should be -0.48920856272, Epsilon: 0.05) 2024-09-14 01:09:28 INFO tclean::::casa ########################################## 2024-09-14 01:09:28 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:09:28 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 ) 2024-09-14 01:09:28 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:09:28 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:28 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:09:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:09:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:09:28 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:09:28 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:09:28 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:09:28 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:09:28 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:09:28 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:09:28 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:09:28 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:09:28 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:09:28 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:28 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:28 INFO tclean::::casa CFCache already exists 2024-09-14 01:09:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:09:28 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:09:28 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:28 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:28 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:09:28 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:28 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:28 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:28 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:09:28 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:09:29 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:09:29 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:09:30 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771379 c2:0.00778028 2024-09-14 01:09:30 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.037688 2024-09-14 01:09:30 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:09:30 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:09:30 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.6747 arcsec x 29.7686 arcsec pa= 61.0195 deg 2024-09-14 01:09:30 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.4033 arcsec x 23.8288 arcsec pa= 61.8072 deg 2024-09-14 01:09:30 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2129 arcsec x 19.9345 arcsec pa= 65.6736 deg 2024-09-14 01:09:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:09:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:09:31 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:31 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:09:31 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:09:32 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:09:32 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:09:33 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:09:33 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:09:33 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.6747 arcsec, 29.7686 arcsec, 61.0195 deg 2024-09-14 01:09:33 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.4033 arcsec, 23.8288 arcsec, 61.8072 deg 2024-09-14 01:09:33 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2129 arcsec, 19.9345 arcsec, 65.6736 deg 2024-09-14 01:09:33 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:09:34 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:09:34 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:09:27.545965 End time: 2024-09-14 01:09:33.748845 2024-09-14 01:09:34 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:09:34 INFO tclean::::casa ########################################## 2024-09-14 01:09:34 INFO name:: No table opened. 2024-09-14 01:09:34 INFO showcache:: The Table Cache is empty. 2024-09-14 01:09:34 INFO tclean::::casa ########################################## 2024-09-14 01:09:34 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:09:34 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='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 ) 2024-09-14 01:09:34 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:09:34 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:34 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:09:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:09:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:09:34 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:09:34 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:09:34 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:09:34 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:09:34 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:09:34 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:09:34 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:09:34 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:09:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:09:34 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:34 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:34 INFO tclean::::casa CFCache already exists 2024-09-14 01:09:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:09:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:09:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:09:34 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:34 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:09:34 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:09:35 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:09:35 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:09:36 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771379 c2:0.00778028 2024-09-14 01:09:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.035421 2024-09-14 01:09:36 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:09:36 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:09:36 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.6747 arcsec x 29.7686 arcsec pa= 61.0195 deg 2024-09-14 01:09:36 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.4033 arcsec x 23.8288 arcsec pa= 61.8072 deg 2024-09-14 01:09:36 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2129 arcsec x 19.9345 arcsec pa= 65.6736 deg 2024-09-14 01:09:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:09:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:09:37 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:37 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:09:37 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:09:38 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:09:38 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:09:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404 2024-09-14 01:09:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:09:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2024-09-14 01:09:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404 2024-09-14 01:09:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16254822909832, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:09:40 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:09:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:09:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404 2024-09-14 01:09:40 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:09:40 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.162548, CycleNiter=10, Gain=0.1 2024-09-14 01:09:40 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.750717, peakres=1.09404->0.343321, Reached cycleniter. 2024-09-14 01:09:40 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.66574, peakres=0.970199->0.304459, Reached cycleniter. 2024-09-14 01:09:40 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.55417, peakres=0.807605->0.253435, Reached cycleniter. 2024-09-14 01:09:40 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.97063 Peak Residual (over all planes) : 0.343321 in C0:P0 2024-09-14 01:09:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:09:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:09:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:09:40 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:40 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:09:41 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:09:41 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:09:42 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:09:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.353425, over full image : 0.353425 2024-09-14 01:09:43 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:09:43 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:09:43 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:09:43 INFO SIImageStore::restore Beam for chan : 0 : 32.6747 arcsec, 29.7686 arcsec, 61.0195 deg 2024-09-14 01:09:44 INFO SIImageStore::restore Beam for chan : 1 : 26.4033 arcsec, 23.8288 arcsec, 61.8072 deg 2024-09-14 01:09:44 INFO SIImageStore::restore Beam for chan : 2 : 22.2129 arcsec, 19.9345 arcsec, 65.6736 deg 2024-09-14 01:09:44 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:09:44 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:09:44 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:09:33.808031 End time: 2024-09-14 01:09:44.010474 2024-09-14 01:09:44 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:09:44 INFO tclean::::casa ########################################## 2024-09-14 01:09:44 INFO name:: No table opened. 2024-09-14 01:09:44 INFO showcache:: The Table Cache is empty. 2024-09-14 01:09:44 INFO tclean::::casa [ checkall ] 2024-09-14 01:09:44 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) 2024-09-14 01:09:44 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) 2024-09-14 01:09:44 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) 2024-09-14 01:09:44 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.516545209969504 ( Pass : should be -0.516544552, Epsilon: 0.05) 2024-09-14 01:09:44 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:09:44 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) 2024-09-14 01:09:44 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) 2024-09-14 01:09:44 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) 2024-09-14 01:09:44 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5008764707670698 ( Pass : should be -0.500876470767, Epsilon: 0.05) 2024-09-14 01:09:44 INFO tclean::::casa ########################################## 2024-09-14 01:09:44 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:09:44 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 ) 2024-09-14 01:09:44 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:09:44 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:44 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:09:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:09:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:09:44 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:09:44 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:09:44 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:09:44 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:09:44 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:09:44 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:09:44 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:09:44 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:09:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:09:44 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:44 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:44 INFO tclean::::casa CFCache already exists 2024-09-14 01:09:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:09:44 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:09:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:45 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:45 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:09:45 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:45 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:45 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:09:45 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:09:45 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:09:46 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:09:47 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771379 c2:0.00778028 2024-09-14 01:09:47 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032548 2024-09-14 01:09:47 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:09:47 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:09:47 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.6747 arcsec x 29.7686 arcsec pa= 61.0195 deg 2024-09-14 01:09:47 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.4033 arcsec x 23.8288 arcsec pa= 61.8072 deg 2024-09-14 01:09:47 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2129 arcsec x 19.9345 arcsec pa= 65.6736 deg 2024-09-14 01:09:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:09:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:09:47 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:47 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:09:48 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:09:48 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:09:48 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:09:50 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:09:50 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:09:50 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.6747 arcsec, 29.7686 arcsec, 61.0195 deg 2024-09-14 01:09:50 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.4033 arcsec, 23.8288 arcsec, 61.8072 deg 2024-09-14 01:09:50 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2129 arcsec, 19.9345 arcsec, 65.6736 deg 2024-09-14 01:09:50 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:09:50 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:09:50 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:09:44.209287 End time: 2024-09-14 01:09:50.082877 2024-09-14 01:09:50 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:09:50 INFO tclean::::casa ########################################## 2024-09-14 01:09:50 INFO name:: No table opened. 2024-09-14 01:09:50 INFO showcache:: The Table Cache is empty. 2024-09-14 01:09:50 INFO tclean::::casa ########################################## 2024-09-14 01:09:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:09:50 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='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 ) 2024-09-14 01:09:50 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:09:50 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:50 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:09:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:09:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:09:50 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:09:50 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:09:50 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:09:50 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:09:50 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:09:50 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:09:50 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:09:50 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:09:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:09:50 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:50 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:50 INFO tclean::::casa CFCache already exists 2024-09-14 01:09:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:09:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:09:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:50 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:50 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:09:51 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:51 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:09:51 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:09:51 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:09:51 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:09:53 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771379 c2:0.00778028 2024-09-14 01:09:53 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.048008 2024-09-14 01:09:53 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:09:53 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:09:53 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.6747 arcsec x 29.7686 arcsec pa= 61.0195 deg 2024-09-14 01:09:53 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.4033 arcsec x 23.8288 arcsec pa= 61.8072 deg 2024-09-14 01:09:53 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2129 arcsec x 19.9345 arcsec pa= 65.6736 deg 2024-09-14 01:09:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:09:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:09:54 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:54 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:09:54 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:09:54 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:09:55 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:09:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404 2024-09-14 01:09:56 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:09:56 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2024-09-14 01:09:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404 2024-09-14 01:09:56 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16254822909832, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:09:56 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:09:56 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:09:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404 2024-09-14 01:09:56 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:09:56 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.162548, CycleNiter=10, Gain=0.1 2024-09-14 01:09:56 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.750717, peakres=1.09404->0.343321, Reached cycleniter. 2024-09-14 01:09:57 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.66574, peakres=0.970199->0.304459, Reached cycleniter. 2024-09-14 01:09:57 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.55417, peakres=0.807605->0.253435, Reached cycleniter. 2024-09-14 01:09:57 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.97063 Peak Residual (over all planes) : 0.343321 in C0:P0 2024-09-14 01:09:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:09:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:09:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:09:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:09:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:09:57 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:09:57 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:09:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:09:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:09:57 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:09:58 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:09:58 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:10:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.353425, over full image : 0.353425 2024-09-14 01:10:00 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:10:00 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:10:00 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:10:00 INFO SIImageStore::restore Beam for chan : 0 : 32.6747 arcsec, 29.7686 arcsec, 61.0195 deg 2024-09-14 01:10:00 INFO SIImageStore::restore Beam for chan : 1 : 26.4033 arcsec, 23.8288 arcsec, 61.8072 deg 2024-09-14 01:10:00 INFO SIImageStore::restore Beam for chan : 2 : 22.2129 arcsec, 19.9345 arcsec, 65.6736 deg 2024-09-14 01:10:00 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:10:01 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:10:01 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:09:50.151394 End time: 2024-09-14 01:10:00.698849 2024-09-14 01:10:01 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:10:01 INFO tclean::::casa ########################################## 2024-09-14 01:10:01 INFO name:: No table opened. 2024-09-14 01:10:01 INFO showcache:: The Table Cache is empty. 2024-09-14 01:10:01 INFO tclean::::casa [ checkall ] 2024-09-14 01:10:01 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) 2024-09-14 01:10:01 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) 2024-09-14 01:10:01 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) 2024-09-14 01:10:01 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.516545209969504 ( Pass : should be -0.516544552, Epsilon: 0.05) 2024-09-14 01:10:01 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:10:01 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) 2024-09-14 01:10:01 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) 2024-09-14 01:10:01 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) 2024-09-14 01:10:01 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5008764707670698 ( Pass : should be -0.500876470767, Epsilon: 0.05) 2024-09-14 01:10:01 INFO tclean::::casa ########################################## 2024-09-14 01:10:01 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:10:01 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='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 ) 2024-09-14 01:10:01 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:10:01 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:01 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:01 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:10:01 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:10:01 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:10:01 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:10:01 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:10:01 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:10:01 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:10:01 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:10:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:10:01 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:10:01 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:10:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:01 INFO tclean::::casa CFCache already exists 2024-09-14 01:10:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:10:01 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:01 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:01 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:01 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:10:01 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:10:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:01 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:02 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:10:02 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:10:02 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:10:03 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109096 c2:0.011003 2024-09-14 01:10:03 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.0324 2024-09-14 01:10:03 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:10:03 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:10:03 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1409 arcsec x 29.6388 arcsec pa= 61.8206 deg 2024-09-14 01:10:03 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5510 arcsec x 23.7848 arcsec pa= 62.4657 deg 2024-09-14 01:10:03 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2625 arcsec x 19.9237 arcsec pa= 65.8635 deg 2024-09-14 01:10:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:04 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:10:04 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:10:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:04 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:10:04 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:10:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:10:06 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:10:06 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:10:06 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1409 arcsec, 29.6388 arcsec, 61.8206 deg 2024-09-14 01:10:06 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.551 arcsec, 23.7848 arcsec, 62.4657 deg 2024-09-14 01:10:06 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2625 arcsec, 19.9237 arcsec, 65.8635 deg 2024-09-14 01:10:06 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:10:06 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:10:06 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:10:00.891290 End time: 2024-09-14 01:10:06.435647 2024-09-14 01:10:06 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:10:06 INFO tclean::::casa ########################################## 2024-09-14 01:10:06 INFO name:: No table opened. 2024-09-14 01:10:06 INFO showcache:: The Table Cache is empty. 2024-09-14 01:10:07 INFO tclean::::casa ########################################## 2024-09-14 01:10:07 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:10:07 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='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 ) 2024-09-14 01:10:07 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:10:07 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:07 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:07 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:10:07 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:10:07 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:10:07 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:10:07 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:10:07 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:10:07 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:10:07 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:10:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:10:07 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:10:07 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:10:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:07 INFO tclean::::casa CFCache already exists 2024-09-14 01:10:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:10:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:07 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:10:07 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:10:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:07 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:10:07 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:10:08 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:10:08 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109096 c2:0.011003 2024-09-14 01:10:09 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.030464 2024-09-14 01:10:09 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:10:09 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:10:09 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1409 arcsec x 29.6388 arcsec pa= 61.8206 deg 2024-09-14 01:10:09 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5510 arcsec x 23.7848 arcsec pa= 62.4657 deg 2024-09-14 01:10:09 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2625 arcsec x 19.9237 arcsec pa= 65.8635 deg 2024-09-14 01:10:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:09 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:10:09 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:10:09 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:10 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:10:10 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:10:10 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:10:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796 2024-09-14 01:10:11 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:10:11 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2024-09-14 01:10:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796 2024-09-14 01:10:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10605624318122864, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:10:12 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:10:12 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:10:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.717796, over full image : 0.717796 2024-09-14 01:10:12 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:10:12 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.106056, CycleNiter=10, Gain=0.1 2024-09-14 01:10:12 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.492544, peakres=0.717796->0.225252, Reached cycleniter. 2024-09-14 01:10:12 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.336241, peakres=0.490013->0.153771, Reached cycleniter. 2024-09-14 01:10:12 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.214071, peakres=0.31197->0.0978996, Reached cyclethreshold. 2024-09-14 01:10:12 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.04286 Peak Residual (over all planes) : 0.225252 in C0:P0 2024-09-14 01:10:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:10:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:10:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:12 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:10:12 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:10:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:10:13 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:10:13 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:10:14 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:10:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.232169, over full image : 0.232169 2024-09-14 01:10:15 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:10:15 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:10:15 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:10:15 INFO SIImageStore::restore Beam for chan : 0 : 33.1409 arcsec, 29.6388 arcsec, 61.8206 deg 2024-09-14 01:10:15 INFO SIImageStore::restore Beam for chan : 1 : 26.551 arcsec, 23.7848 arcsec, 62.4657 deg 2024-09-14 01:10:15 INFO SIImageStore::restore Beam for chan : 2 : 22.2625 arcsec, 19.9237 arcsec, 65.8635 deg 2024-09-14 01:10:15 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:10:16 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:10:16 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:10:06.503793 End time: 2024-09-14 01:10:15.685536 2024-09-14 01:10:16 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:10:16 INFO tclean::::casa ########################################## 2024-09-14 01:10:16 INFO name:: No table opened. 2024-09-14 01:10:16 INFO showcache:: The Table Cache is empty. 2024-09-14 01:10:16 INFO tclean::::casa [ checkall ] 2024-09-14 01:10:16 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) 2024-09-14 01:10:16 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) 2024-09-14 01:10:16 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) 2024-09-14 01:10:16 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.48354818203827354 ( Pass : should be -0.483548182038, Epsilon: 0.05) 2024-09-14 01:10:16 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:10:16 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) 2024-09-14 01:10:16 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) 2024-09-14 01:10:16 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) 2024-09-14 01:10:16 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.48920856271960045 ( Pass : should be -0.48920856272, Epsilon: 0.05) 2024-09-14 01:10:16 INFO tclean::::casa ########################################## 2024-09-14 01:10:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:10:16 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='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 ) 2024-09-14 01:10:16 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:10:16 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:16 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:10:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:16 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:10:16 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:10:16 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:10:16 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:10:16 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:10:16 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:10:16 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:10:16 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:10:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:10:16 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:10:16 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:10:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:16 INFO tclean::::casa CFCache already exists 2024-09-14 01:10:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:10:16 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:16 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:16 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:10:16 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:10:16 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:10:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:16 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:17 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:10:17 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:10:17 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:10:18 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771379 c2:0.00778028 2024-09-14 01:10:18 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033841 2024-09-14 01:10:18 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:10:18 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:10:18 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.6747 arcsec x 29.7686 arcsec pa= 61.0195 deg 2024-09-14 01:10:18 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.4033 arcsec x 23.8288 arcsec pa= 61.8072 deg 2024-09-14 01:10:18 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2129 arcsec x 19.9345 arcsec pa= 65.6736 deg 2024-09-14 01:10:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.84 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:10:19 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:10:19 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:10:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:19 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:10:20 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:10:20 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:10:21 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:10:21 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:10:21 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.6747 arcsec, 29.7686 arcsec, 61.0195 deg 2024-09-14 01:10:21 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.4033 arcsec, 23.8288 arcsec, 61.8072 deg 2024-09-14 01:10:22 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2129 arcsec, 19.9345 arcsec, 65.6736 deg 2024-09-14 01:10:22 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:10:22 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:10:22 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:10:15.912928 End time: 2024-09-14 01:10:21.776663 2024-09-14 01:10:22 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:10:22 INFO tclean::::casa ########################################## 2024-09-14 01:10:22 INFO name:: No table opened. 2024-09-14 01:10:22 INFO showcache:: The Table Cache is empty. 2024-09-14 01:10:22 INFO tclean::::casa ########################################## 2024-09-14 01:10:22 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:10:22 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='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 ) 2024-09-14 01:10:22 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:10:22 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:22 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:10:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:22 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:22 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:10:22 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:10:22 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:10:22 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:10:22 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:10:22 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:10:22 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:10:22 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:10:22 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:10:22 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:10:22 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:10:22 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:22 INFO tclean::::casa CFCache already exists 2024-09-14 01:10:22 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:10:22 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.83 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:10:22 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:10:22 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:10:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:22 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:22 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:10:23 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:10:23 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:10:24 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771379 c2:0.00778028 2024-09-14 01:10:24 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.031043 2024-09-14 01:10:24 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:10:24 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:10:24 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.6747 arcsec x 29.7686 arcsec pa= 61.0195 deg 2024-09-14 01:10:24 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.4033 arcsec x 23.8288 arcsec pa= 61.8072 deg 2024-09-14 01:10:24 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2129 arcsec x 19.9345 arcsec pa= 65.6736 deg 2024-09-14 01:10:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.85 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:10:25 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:10:25 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:10:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:25 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:10:26 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:10:26 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:10:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404 2024-09-14 01:10:27 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:10:27 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2024-09-14 01:10:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404 2024-09-14 01:10:28 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.16254822909832, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:10:28 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:10:28 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:10:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.09404, over full image : 1.09404 2024-09-14 01:10:28 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:10:28 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.162548, CycleNiter=10, Gain=0.1 2024-09-14 01:10:28 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.750717, peakres=1.09404->0.343321, Reached cycleniter. 2024-09-14 01:10:28 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.66574, peakres=0.970199->0.304459, Reached cycleniter. 2024-09-14 01:10:28 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.55417, peakres=0.807605->0.253435, Reached cycleniter. 2024-09-14 01:10:28 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.97063 Peak Residual (over all planes) : 0.343321 in C0:P0 2024-09-14 01:10:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:10:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:10:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.3492 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:10:28 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:10:28 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:10:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:10:29 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:10:29 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:10:30 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:10:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.353425, over full image : 0.353425 2024-09-14 01:10:32 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:10:32 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:10:32 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:10:32 INFO SIImageStore::restore Beam for chan : 0 : 32.6747 arcsec, 29.7686 arcsec, 61.0195 deg 2024-09-14 01:10:32 INFO SIImageStore::restore Beam for chan : 1 : 26.4033 arcsec, 23.8288 arcsec, 61.8072 deg 2024-09-14 01:10:32 INFO SIImageStore::restore Beam for chan : 2 : 22.2129 arcsec, 19.9345 arcsec, 65.6736 deg 2024-09-14 01:10:32 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:10:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:10:32 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:10:21.835218 End time: 2024-09-14 01:10:32.213055 2024-09-14 01:10:32 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:10:32 INFO tclean::::casa ########################################## 2024-09-14 01:10:32 INFO name:: No table opened. 2024-09-14 01:10:32 INFO showcache:: The Table Cache is empty. 2024-09-14 01:10:32 INFO tclean::::casa [ checkall ] 2024-09-14 01:10:32 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) 2024-09-14 01:10:32 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) 2024-09-14 01:10:32 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) 2024-09-14 01:10:32 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.516545209969504 ( Pass : should be -0.51654520997, Epsilon: 0.05) 2024-09-14 01:10:32 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:10:32 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) 2024-09-14 01:10:32 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) 2024-09-14 01:10:32 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) 2024-09-14 01:10:32 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5008764707670698 ( Pass : should be -0.50087647076, Epsilon: 0.05) 2024-09-14 01:10:32 INFO tclean::::casa ########################################## 2024-09-14 01:10:32 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:10:32 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='standard', facets=1, psfphasecenter='', wprojplanes=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 ) 2024-09-14 01:10:32 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:10:32 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:32 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:33 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:10:33 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:10:33 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:10:33 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:10:33 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:10:33 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:10:33 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:10:33 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:10:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:10:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:33 INFO tclean::::casa CFCache already exists 2024-09-14 01:10:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:10:33 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:33 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:33 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:33 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:34 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:10:34 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109109 c2:0.0110043 2024-09-14 01:10:34 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032098 2024-09-14 01:10:34 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:10:34 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:10:34 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1461 arcsec x 29.6421 arcsec pa= 61.8310 deg 2024-09-14 01:10:34 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5571 arcsec x 23.7887 arcsec pa= 62.5068 deg 2024-09-14 01:10:34 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2722 arcsec x 19.9229 arcsec pa= 65.9557 deg 2024-09-14 01:10:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:35 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:10:35 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:10:35 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1461 arcsec, 29.6421 arcsec, 61.831 deg 2024-09-14 01:10:35 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.5571 arcsec, 23.7887 arcsec, 62.5068 deg 2024-09-14 01:10:35 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2722 arcsec, 19.9229 arcsec, 65.9557 deg 2024-09-14 01:10:35 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:10:35 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:10:36 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:10:32.445574 End time: 2024-09-14 01:10:35.538313 2024-09-14 01:10:36 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:10:36 INFO tclean::::casa ########################################## 2024-09-14 01:10:36 INFO name:: No table opened. 2024-09-14 01:10:36 INFO showcache:: The Table Cache is empty. 2024-09-14 01:10:36 INFO tclean::::casa ########################################## 2024-09-14 01:10:36 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:10:36 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 ) 2024-09-14 01:10:36 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:10:36 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:36 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:36 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:10:36 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:10:36 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:10:36 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:10:36 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:10:36 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:10:36 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:10:36 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:10:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:10:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:36 INFO tclean::::casa CFCache already exists 2024-09-14 01:10:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:10:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:37 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:10:37 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109109 c2:0.0110043 2024-09-14 01:10:37 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033597 2024-09-14 01:10:37 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:10:37 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:10:37 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1461 arcsec x 29.6421 arcsec pa= 61.8310 deg 2024-09-14 01:10:37 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5571 arcsec x 23.7887 arcsec pa= 62.5068 deg 2024-09-14 01:10:37 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2722 arcsec x 19.9229 arcsec pa= 65.9557 deg 2024-09-14 01:10:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.7217, over full image : 0.7217 2024-09-14 01:10:38 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:10:38 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2024-09-14 01:10:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.7217, over full image : 0.7217 2024-09-14 01:10:38 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10678385943174362, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:10:38 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:10:38 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:10:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.7217, over full image : 0.7217 2024-09-14 01:10:39 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:10:39 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.106784, CycleNiter=10, Gain=0.1 2024-09-14 01:10:39 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.495223, peakres=0.7217->0.226477, Reached cycleniter. 2024-09-14 01:10:39 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.338455, peakres=0.493238->0.154783, Reached cycleniter. 2024-09-14 01:10:39 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.214671, peakres=0.312845->0.098174, Reached cyclethreshold. 2024-09-14 01:10:39 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.04835 Peak Residual (over all planes) : 0.226477 in C0:P0 2024-09-14 01:10:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:10:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:10:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:10:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.226476, over full image : 0.226476 2024-09-14 01:10:41 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:10:41 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:10:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:10:41 INFO SIImageStore::restore Beam for chan : 0 : 33.1461 arcsec, 29.6421 arcsec, 61.831 deg 2024-09-14 01:10:41 INFO SIImageStore::restore Beam for chan : 1 : 26.5571 arcsec, 23.7887 arcsec, 62.5068 deg 2024-09-14 01:10:41 INFO SIImageStore::restore Beam for chan : 2 : 22.2722 arcsec, 19.9229 arcsec, 65.9557 deg 2024-09-14 01:10:41 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:10:41 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:10:41 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:10:35.579060 End time: 2024-09-14 01:10:41.105935 2024-09-14 01:10:41 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:10:41 INFO tclean::::casa ########################################## 2024-09-14 01:10:41 INFO name:: No table opened. 2024-09-14 01:10:41 INFO showcache:: The Table Cache is empty. 2024-09-14 01:10:41 INFO tclean::::casa [ checkall ] 2024-09-14 01:10:41 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) 2024-09-14 01:10:41 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) 2024-09-14 01:10:41 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) 2024-09-14 01:10:41 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5056227660207004 ( Pass : should be -0.505622766021, Epsilon: 0.05) 2024-09-14 01:10:41 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:10:41 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) 2024-09-14 01:10:41 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) 2024-09-14 01:10:41 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) 2024-09-14 01:10:41 INFO tclean::::casa+ [ check_val ] Spectral flux is -0.5056192838013703 ( Pass : should be -0.505622766021, Epsilon: 0.05) 2024-09-14 01:10:41 INFO tclean::::casa ########################################## 2024-09-14 01:10:41 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:10:41 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='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 ) 2024-09-14 01:10:41 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:10:41 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:41 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:10:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:41 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:10:41 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:10:41 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:10:41 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:10:41 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:10:41 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:10:41 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:10:41 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:10:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:10:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:41 INFO tclean::::casa CFCache already exists 2024-09-14 01:10:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:41 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:10:41 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:42 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:42 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:10:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:42 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:43 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:10:43 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771471 c2:0.0077831 2024-09-14 01:10:43 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.03879 2024-09-14 01:10:43 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:10:43 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:10:43 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.4427 arcsec x 29.7937 arcsec pa= 60.0474 deg 2024-09-14 01:10:43 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.1264 arcsec x 23.8922 arcsec pa= 60.7440 deg 2024-09-14 01:10:43 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 21.6925 arcsec x 20.0632 arcsec pa= 67.0540 deg 2024-09-14 01:10:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:10:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:44 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:10:44 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:10:45 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.4427 arcsec, 29.7937 arcsec, 60.0474 deg 2024-09-14 01:10:45 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.1264 arcsec, 23.8922 arcsec, 60.744 deg 2024-09-14 01:10:45 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 21.6925 arcsec, 20.0632 arcsec, 67.054 deg 2024-09-14 01:10:45 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:10:45 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:10:45 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:10:41.285445 End time: 2024-09-14 01:10:44.903147 2024-09-14 01:10:45 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:10:45 INFO tclean::::casa ########################################## 2024-09-14 01:10:45 INFO name:: No table opened. 2024-09-14 01:10:45 INFO showcache:: The Table Cache is empty. 2024-09-14 01:10:45 INFO tclean::::casa ########################################## 2024-09-14 01:10:45 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:10:45 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='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 ) 2024-09-14 01:10:45 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:10:45 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:45 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:10:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:45 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:10:45 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:10:45 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:10:45 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:10:45 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:10:45 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:10:45 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:10:45 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:10:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:10:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:45 INFO tclean::::casa CFCache already exists 2024-09-14 01:10:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:10:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:10:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:10:46 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770417 c1:0.00771471 c2:0.0077831 2024-09-14 01:10:46 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.035496 2024-09-14 01:10:46 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:10:46 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:10:46 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.4427 arcsec x 29.7937 arcsec pa= 60.0474 deg 2024-09-14 01:10:46 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.1264 arcsec x 23.8922 arcsec pa= 60.7440 deg 2024-09-14 01:10:46 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 21.6925 arcsec x 20.0632 arcsec pa= 67.0540 deg 2024-09-14 01:10:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:10:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.874245, over full image : 0.874245 2024-09-14 01:10:48 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:10:48 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2024-09-14 01:10:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.874245, over full image : 0.874245 2024-09-14 01:10:48 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.12951238453388214, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:10:48 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:10:48 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:10:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.874245, over full image : 0.874245 2024-09-14 01:10:48 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:10:48 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.129512, CycleNiter=10, Gain=0.1 2024-09-14 01:10:48 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.599898, peakres=0.874245->0.274347, Reached cycleniter. 2024-09-14 01:10:48 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.469206, peakres=0.683785->0.214579, Reached cycleniter. 2024-09-14 01:10:48 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.365326, peakres=0.532398->0.167072, Reached cycleniter. 2024-09-14 01:10:48 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.43443 Peak Residual (over all planes) : 0.274347 in C0:P0 2024-09-14 01:10:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:10:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:10:48 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.1572 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:10:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:10:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.274347, over full image : 0.274347 2024-09-14 01:10:50 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:10:50 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:10:50 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:10:50 INFO SIImageStore::restore Beam for chan : 0 : 32.4427 arcsec, 29.7937 arcsec, 60.0474 deg 2024-09-14 01:10:50 INFO SIImageStore::restore Beam for chan : 1 : 26.1264 arcsec, 23.8922 arcsec, 60.744 deg 2024-09-14 01:10:50 INFO SIImageStore::restore Beam for chan : 2 : 21.6925 arcsec, 20.0632 arcsec, 67.054 deg 2024-09-14 01:10:50 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:10:50 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:10:50 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:10:44.956730 End time: 2024-09-14 01:10:50.447087 2024-09-14 01:10:50 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:10:50 INFO tclean::::casa ########################################## 2024-09-14 01:10:50 INFO name:: No table opened. 2024-09-14 01:10:50 INFO showcache:: The Table Cache is empty. 2024-09-14 01:10:50 INFO tclean::::casa [ checkall ] 2024-09-14 01:10:50 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) 2024-09-14 01:10:50 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) 2024-09-14 01:10:50 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) 2024-09-14 01:10:50 INFO tclean::::casa+ [ check_val ] Spectral flux is -1.249798763861914 ( Pass : should be -1.249799253, Epsilon: 0.05) 2024-09-14 01:10:50 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:10:50 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) 2024-09-14 01:10:50 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) 2024-09-14 01:10:50 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) 2024-09-14 01:10:50 INFO tclean::::casa+ [ check_val ] Spectral flux is -1.2497954835519864 ( Pass : should be -1.24979542771, Epsilon: 0.05) 2024-09-14 01:10:51 INFO tclean::::casa ########################################## 2024-09-14 01:10:51 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:10:51 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 ) 2024-09-14 01:10:51 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:10:51 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:51 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:51 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:10:51 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:10:51 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:10:51 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:10:51 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:10:51 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:10:51 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:10:51 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:10:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: wprojectft 2024-09-14 01:10:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:51 INFO tclean::::casa CFCache already exists 2024-09-14 01:10:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:10:51 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.81 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:51 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:51 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:51 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:51 INFO WPConvFunc::findConvFunction W projection using 4 planes 2024-09-14 01:10:51 INFO WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2024-09-14 01:10:51 INFO WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2024-09-14 01:10:51 INFO WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2024-09-14 01:10:51 INFO WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2024-09-14 01:10:51 INFO WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2024-09-14 01:10:53 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:10:53 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108936 c1:0.0109267 c2:0.0110802 2024-09-14 01:10:53 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.035134 2024-09-14 01:10:53 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:10:53 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:10:53 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1456 arcsec x 29.6425 arcsec pa= 61.8276 deg 2024-09-14 01:10:53 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6872 arcsec x 23.8198 arcsec pa= 61.8162 deg 2024-09-14 01:10:53 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.6375 arcsec x 20.0547 arcsec pa= 65.1963 deg 2024-09-14 01:10:53 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:10:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.75 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:53 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:53 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2024-09-14 01:10:53 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2024-09-14 01:10:53 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2024-09-14 01:10:53 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2024-09-14 01:10:54 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2024-09-14 01:10:54 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2024-09-14 01:10:55 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:10:55 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:10:55 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1456 arcsec, 29.6425 arcsec, 61.8276 deg 2024-09-14 01:10:55 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.6872 arcsec, 23.8198 arcsec, 61.8162 deg 2024-09-14 01:10:55 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.6375 arcsec, 20.0547 arcsec, 65.1963 deg 2024-09-14 01:10:55 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:10:55 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:10:55 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:10:50.632113 End time: 2024-09-14 01:10:55.235345 2024-09-14 01:10:55 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:10:55 INFO tclean::::casa ########################################## 2024-09-14 01:10:55 INFO name:: No table opened. 2024-09-14 01:10:55 INFO showcache:: The Table Cache is empty. 2024-09-14 01:10:55 INFO tclean::::casa ########################################## 2024-09-14 01:10:55 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:10:55 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=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 ) 2024-09-14 01:10:55 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:10:55 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:55 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:10:55 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:10:55 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:10:55 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:10:55 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:10:55 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:10:55 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:10:55 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:10:55 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:10:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: wprojectft 2024-09-14 01:10:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.78 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:55 INFO tclean::::casa CFCache already exists 2024-09-14 01:10:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:10:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.78 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:10:56 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2024-09-14 01:10:56 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2024-09-14 01:10:56 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2024-09-14 01:10:56 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2024-09-14 01:10:56 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2024-09-14 01:10:56 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2024-09-14 01:10:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:10:57 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108936 c1:0.0109267 c2:0.0110802 2024-09-14 01:10:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.030758 2024-09-14 01:10:57 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:10:57 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:10:57 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1456 arcsec x 29.6425 arcsec pa= 61.8276 deg 2024-09-14 01:10:57 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6872 arcsec x 23.8198 arcsec pa= 61.8162 deg 2024-09-14 01:10:57 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.6375 arcsec x 20.0547 arcsec pa= 65.1963 deg 2024-09-14 01:10:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:10:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.75 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:10:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:10:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:10:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:10:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:10:58 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2024-09-14 01:10:58 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2024-09-14 01:10:58 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2024-09-14 01:10:58 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2024-09-14 01:10:58 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2024-09-14 01:10:58 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2024-09-14 01:10:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.718532, over full image : 0.718532 2024-09-14 01:10:59 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:10:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2024-09-14 01:10:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.718532, over full image : 0.718532 2024-09-14 01:10:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10631895810365677, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:10:59 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:10:59 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:11:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.718532, over full image : 0.718532 2024-09-14 01:11:00 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:11:00 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.106319, CycleNiter=10, Gain=0.1 2024-09-14 01:11:00 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.493049, peakres=0.718532->0.225483, Reached cycleniter. 2024-09-14 01:11:00 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.336391, peakres=0.490231->0.15384, Reached cycleniter. 2024-09-14 01:11:00 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.212984, peakres=0.310387->0.0974028, Reached cyclethreshold. 2024-09-14 01:11:00 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.04243 Peak Residual (over all planes) : 0.225483 in C0:P0 2024-09-14 01:11:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:11:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:11:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.75 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:11:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:11:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:11:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:11:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:11:00 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2024-09-14 01:11:00 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2024-09-14 01:11:00 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2024-09-14 01:11:00 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2024-09-14 01:11:00 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2024-09-14 01:11:00 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2024-09-14 01:11:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.225459, over full image : 0.225459 2024-09-14 01:11:03 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:11:03 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:11:03 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:11:03 INFO SIImageStore::restore Beam for chan : 0 : 33.1456 arcsec, 29.6425 arcsec, 61.8276 deg 2024-09-14 01:11:03 INFO SIImageStore::restore Beam for chan : 1 : 26.6872 arcsec, 23.8198 arcsec, 61.8162 deg 2024-09-14 01:11:03 INFO SIImageStore::restore Beam for chan : 2 : 22.6375 arcsec, 20.0547 arcsec, 65.1963 deg 2024-09-14 01:11:03 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:11:03 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:11:03 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:10:55.275571 End time: 2024-09-14 01:11:03.188960 2024-09-14 01:11:03 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:11:03 INFO tclean::::casa ########################################## 2024-09-14 01:11:03 INFO name:: No table opened. 2024-09-14 01:11:03 INFO showcache:: The Table Cache is empty. 2024-09-14 01:11:03 INFO tclean::::casa [ checkall ] 2024-09-14 01:11:03 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) 2024-09-14 01:11:03 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) 2024-09-14 01:11:03 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) 2024-09-14 01:11:03 INFO tclean::::casa+ (True, '[ check_val ] Spectral flux is -0.5142279056741279 ( Pass : should be -0.51459974954, Epsilon: 0.05)\n')[ checkall ] 2024-09-14 01:11:03 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) 2024-09-14 01:11:03 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) 2024-09-14 01:11:03 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) 2024-09-14 01:11:03 INFO tclean::::casa+ (True, '[ check_val ] Spectral flux is -0.5112175408591444 ( Pass : should be -0.511338498497, Epsilon: 0.05)\n') 2024-09-14 01:11:03 INFO tclean::::casa ########################################## 2024-09-14 01:11:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:11:03 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 ) 2024-09-14 01:11:03 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:11:03 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:11:03 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:11:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:11:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:11:04 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:11:04 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:11:04 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:11:04 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:11:04 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:11:04 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:11:04 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:11:04 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:11:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: wprojectft 2024-09-14 01:11:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.75 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:11:04 INFO tclean::::casa CFCache already exists 2024-09-14 01:11:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:11:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:11:04 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:11:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.75 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:11:04 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:11:04 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:11:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:11:04 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:11:04 INFO WPConvFunc::findConvFunction W projection using 133 planes 2024-09-14 01:11:04 INFO WPConvFunc::findConvFunction Using maximum possible W = 10784 (wavelengths) 2024-09-14 01:11:04 INFO WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2024-09-14 01:11:04 INFO WPConvFunc::findConvFunction Scaling in W (at maximum W) = 0.618915 wavelengths per pixel 2024-09-14 01:11:05 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 2024-09-14 01:11:05 INFO WPConvFunc::findConvFunction Memory used in gridding function = 1 MB from maximum 15884 MB 2024-09-14 01:11:05 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:11:05 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108936 c1:0.0109089 c2:0.0110024 2024-09-14 01:11:05 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.012943 2024-09-14 01:11:05 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:11:05 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:11:05 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1455 arcsec x 29.6411 arcsec pa= 61.8334 deg 2024-09-14 01:11:05 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5540 arcsec x 23.7881 arcsec pa= 62.4917 deg 2024-09-14 01:11:05 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2684 arcsec x 19.9251 arcsec pa= 65.8826 deg 2024-09-14 01:11:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:11:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:11:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.75 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:11:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:11:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:11:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:11:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:11:05 INFO task_tclean::WPConvFunc::findConvFunction W projection using 133 planes 2024-09-14 01:11:05 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 10784 (wavelengths) 2024-09-14 01:11:05 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2024-09-14 01:11:05 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 0.618915 wavelengths per pixel 2024-09-14 01:11:06 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 2024-09-14 01:11:06 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 1 MB from maximum 15884 MB 2024-09-14 01:11:06 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:11:06 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:11:06 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 33.1455 arcsec, 29.6411 arcsec, 61.8334 deg 2024-09-14 01:11:06 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.554 arcsec, 23.7881 arcsec, 62.4917 deg 2024-09-14 01:11:06 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2684 arcsec, 19.9251 arcsec, 65.8826 deg 2024-09-14 01:11:06 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:11:07 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:11:07 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:11:03.410353 End time: 2024-09-14 01:11:06.593541 2024-09-14 01:11:07 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:11:07 INFO tclean::::casa ########################################## 2024-09-14 01:11:07 INFO name:: No table opened. 2024-09-14 01:11:07 INFO showcache:: The Table Cache is empty. 2024-09-14 01:11:07 INFO tclean::::casa ########################################## 2024-09-14 01:11:07 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:11:07 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=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 ) 2024-09-14 01:11:07 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:11:07 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:11:07 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:11:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:11:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:11:07 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:11:07 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:11:07 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:11:07 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:11:07 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:11:07 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:11:07 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:11:07 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:11:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: wprojectft 2024-09-14 01:11:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.75 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:11:07 INFO tclean::::casa CFCache already exists 2024-09-14 01:11:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:11:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:11:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:11:07 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.75 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:11:07 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:11:07 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:11:07 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:11:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:11:07 INFO task_tclean::WPConvFunc::findConvFunction W projection using 133 planes 2024-09-14 01:11:07 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 10784 (wavelengths) 2024-09-14 01:11:07 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2024-09-14 01:11:07 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 0.618915 wavelengths per pixel 2024-09-14 01:11:08 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 2024-09-14 01:11:08 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 1 MB from maximum 15884 MB 2024-09-14 01:11:08 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:11:08 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108936 c1:0.0109089 c2:0.0110024 2024-09-14 01:11:08 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.017615 2024-09-14 01:11:08 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:11:08 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:11:08 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1455 arcsec x 29.6411 arcsec pa= 61.8334 deg 2024-09-14 01:11:08 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5540 arcsec x 23.7881 arcsec pa= 62.4917 deg 2024-09-14 01:11:08 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2684 arcsec x 19.9251 arcsec pa= 65.8826 deg 2024-09-14 01:11:08 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:11:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:11:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.75 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:11:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:11:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:11:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:11:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:11:08 INFO task_tclean::WPConvFunc::findConvFunction W projection using 133 planes 2024-09-14 01:11:08 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 10784 (wavelengths) 2024-09-14 01:11:08 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2024-09-14 01:11:08 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 0.618915 wavelengths per pixel 2024-09-14 01:11:09 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 2024-09-14 01:11:09 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 1 MB from maximum 15884 MB 2024-09-14 01:11:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.719323, over full image : 0.719323 2024-09-14 01:11:10 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:11:10 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 786432 out of a total of 786432 pixels. [ 100 % ] 2024-09-14 01:11:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.719323, over full image : 0.719323 2024-09-14 01:11:10 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10641149431467056, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:11:10 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:11:10 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:11:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.719323, over full image : 0.719323 2024-09-14 01:11:10 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:11:10 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.106411, CycleNiter=10, Gain=0.1 2024-09-14 01:11:10 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.493592, peakres=0.719323->0.225731, Reached cycleniter. 2024-09-14 01:11:10 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.336703, peakres=0.490685->0.153982, Reached cycleniter. 2024-09-14 01:11:10 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.213059, peakres=0.310496->0.0974369, Reached cyclethreshold. 2024-09-14 01:11:10 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.04335 Peak Residual (over all planes) : 0.225731 in C0:P0 2024-09-14 01:11:10 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:11:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:11:10 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.75 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:11:10 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:11:10 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:11:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:11:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:11:10 INFO task_tclean::WPConvFunc::findConvFunction W projection using 133 planes 2024-09-14 01:11:10 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 10784 (wavelengths) 2024-09-14 01:11:10 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2024-09-14 01:11:10 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 0.618915 wavelengths per pixel 2024-09-14 01:11:11 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 2024-09-14 01:11:11 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 1 MB from maximum 15884 MB 2024-09-14 01:11:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.225458, over full image : 0.225458 2024-09-14 01:11:11 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:11:11 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:11:11 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:11:11 INFO SIImageStore::restore Beam for chan : 0 : 33.1455 arcsec, 29.6411 arcsec, 61.8334 deg 2024-09-14 01:11:11 INFO SIImageStore::restore Beam for chan : 1 : 26.554 arcsec, 23.7881 arcsec, 62.4917 deg 2024-09-14 01:11:11 INFO SIImageStore::restore Beam for chan : 2 : 22.2684 arcsec, 19.9251 arcsec, 65.8826 deg 2024-09-14 01:11:11 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:11:12 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:11:12 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:11:06.667616 End time: 2024-09-14 01:11:11.668937 2024-09-14 01:11:12 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:11:12 INFO tclean::::casa ########################################## 2024-09-14 01:11:12 INFO name:: No table opened. 2024-09-14 01:11:12 INFO showcache:: The Table Cache is empty. 2024-09-14 01:11:12 INFO tclean::::casa [ checkall ] 2024-09-14 01:11:12 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) 2024-09-14 01:11:12 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) 2024-09-14 01:11:12 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) 2024-09-14 01:11:12 INFO tclean::::casa+ (True, '[ check_val ] Spectral flux is -0.5160744997056947 ( Pass : should be -0.51459974954, Epsilon: 0.05)\n')[ checkall ] 2024-09-14 01:11:12 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) 2024-09-14 01:11:12 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) 2024-09-14 01:11:12 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) 2024-09-14 01:11:12 INFO tclean::::casa+ (True, '[ check_val ] Spectral flux is -0.5131437890833632 ( Pass : should be -0.511338498497, Epsilon: 0.05)\n') 2024-09-14 01:11:12 INFO tclean::::casa ########################################## 2024-09-14 01:11:12 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:11:12 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 ) 2024-09-14 01:11:12 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:11:12 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:11:12 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:11:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:11:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:11:12 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:11:12 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:11:12 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:11:12 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:11:12 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:11:12 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:11:12 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:11:12 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:11:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: wprojectft 2024-09-14 01:11:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.75 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:11:12 INFO tclean::::casa CFCache already exists 2024-09-14 01:11:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:11:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:11:12 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:11:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.75 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:11:12 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:11:12 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:11:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:11:12 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:11:12 INFO WPConvFunc::findConvFunction W projection using 4 planes 2024-09-14 01:11:12 INFO WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2024-09-14 01:11:12 INFO WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2024-09-14 01:11:12 INFO WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2024-09-14 01:11:13 INFO WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2024-09-14 01:11:13 INFO WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2024-09-14 01:11:14 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:11:14 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770297 c1:0.00772255 c2:0.00782662 2024-09-14 01:11:14 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.034366 2024-09-14 01:11:14 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:11:14 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:11:14 INFO SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.4424 arcsec x 29.7939 arcsec pa= 60.0425 deg 2024-09-14 01:11:14 INFO SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.2242 arcsec x 23.9125 arcsec pa= 60.0609 deg 2024-09-14 01:11:14 INFO SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2479 arcsec x 20.1163 arcsec pa= 63.8016 deg 2024-09-14 01:11:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:11:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:11:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.74 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:11:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:11:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:11:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:11:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:11:15 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2024-09-14 01:11:15 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2024-09-14 01:11:15 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2024-09-14 01:11:15 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2024-09-14 01:11:15 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2024-09-14 01:11:15 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2024-09-14 01:11:17 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:11:17 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:11:17 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 32.4424 arcsec, 29.7939 arcsec, 60.0425 deg 2024-09-14 01:11:17 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 26.2242 arcsec, 23.9125 arcsec, 60.0609 deg 2024-09-14 01:11:17 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 22.2479 arcsec, 20.1163 arcsec, 63.8016 deg 2024-09-14 01:11:17 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:11:17 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:11:17 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:11:11.872392 End time: 2024-09-14 01:11:16.924863 2024-09-14 01:11:17 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:11:17 INFO tclean::::casa ########################################## 2024-09-14 01:11:17 INFO name:: No table opened. 2024-09-14 01:11:17 INFO showcache:: The Table Cache is empty. 2024-09-14 01:11:17 INFO tclean::::casa ########################################## 2024-09-14 01:11:17 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:11:17 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 ) 2024-09-14 01:11:17 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:11:17 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:11:17 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:11:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:11:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:11:17 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377749, -0.657755, 0.651663]' Channels equidistant in freq 2024-09-14 01:11:17 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:11:17 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:11:17 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:11:17 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:11:17 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:11:17 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:11:17 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:11:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: wprojectft 2024-09-14 01:11:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.78 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:11:17 INFO tclean::::casa CFCache already exists 2024-09-14 01:11:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:11:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:11:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:11:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.78 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:11:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:11:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:11:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:11:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:11:17 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2024-09-14 01:11:17 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2024-09-14 01:11:17 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2024-09-14 01:11:17 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2024-09-14 01:11:18 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2024-09-14 01:11:18 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2024-09-14 01:11:19 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:11:19 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00770297 c1:0.00772255 c2:0.00782662 2024-09-14 01:11:19 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033417 2024-09-14 01:11:19 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:11:19 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:11:19 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 32.4424 arcsec x 29.7939 arcsec pa= 60.0425 deg 2024-09-14 01:11:19 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.2242 arcsec x 23.9125 arcsec pa= 60.0609 deg 2024-09-14 01:11:19 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 22.2479 arcsec x 20.1163 arcsec pa= 63.8016 deg 2024-09-14 01:11:19 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:11:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:11:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.74 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:11:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:11:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:11:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:11:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:11:20 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2024-09-14 01:11:20 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2024-09-14 01:11:20 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2024-09-14 01:11:20 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2024-09-14 01:11:20 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2024-09-14 01:11:20 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2024-09-14 01:11:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.873602, over full image : 0.873602 2024-09-14 01:11:22 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:11:22 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 3.14573e+06 out of a total of 3.14573e+06 pixels. [ 100 % ] 2024-09-14 01:11:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.873602, over full image : 0.873602 2024-09-14 01:11:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.12942680716514587, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:11:22 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:11:22 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:11:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.873602, over full image : 0.873602 2024-09-14 01:11:22 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:11:22 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.129427, CycleNiter=10, Gain=0.1 2024-09-14 01:11:22 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.599457, peakres=0.873602->0.274146, Reached cycleniter. 2024-09-14 01:11:22 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.469164, peakres=0.683723->0.21456, Reached cycleniter. 2024-09-14 01:11:22 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.36583, peakres=0.533133->0.167303, Reached cycleniter. 2024-09-14 01:11:22 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.43445 Peak Residual (over all planes) : 0.274146 in C0:P0 2024-09-14 01:11:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:11:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:11:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.2619 GB. Available mem.: 10.75 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:11:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:11:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:11:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:11:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:11:23 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2024-09-14 01:11:23 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2024-09-14 01:11:23 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2024-09-14 01:11:23 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2024-09-14 01:11:23 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 32, 48] pixels in Fourier plane 2024-09-14 01:11:23 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2024-09-14 01:11:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.274116, over full image : 0.274116 2024-09-14 01:11:25 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:11:25 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:11:25 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:11:25 INFO SIImageStore::restore Beam for chan : 0 : 32.4424 arcsec, 29.7939 arcsec, 60.0425 deg 2024-09-14 01:11:25 INFO SIImageStore::restore Beam for chan : 1 : 26.2242 arcsec, 23.9125 arcsec, 60.0609 deg 2024-09-14 01:11:26 INFO SIImageStore::restore Beam for chan : 2 : 22.2479 arcsec, 20.1163 arcsec, 63.8016 deg 2024-09-14 01:11:26 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:11:26 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:11:26 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:11:16.996457 End time: 2024-09-14 01:11:25.883823 2024-09-14 01:11:26 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:11:26 INFO tclean::::casa ########################################## 2024-09-14 01:11:26 INFO name:: No table opened. 2024-09-14 01:11:26 INFO showcache:: The Table Cache is empty. 2024-09-14 01:11:26 INFO tclean::::casa [ checkall ] 2024-09-14 01:11:26 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) 2024-09-14 01:11:26 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) 2024-09-14 01:11:26 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) 2024-09-14 01:11:26 INFO tclean::::casa+ (True, '[ check_val ] Spectral flux is -1.2445792975512147 ( Pass : should be -1.24515141863, Epsilon: 0.05)\n')[ checkall ] 2024-09-14 01:11:26 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) 2024-09-14 01:11:26 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) 2024-09-14 01:11:26 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) 2024-09-14 01:11:26 INFO tclean::::casa+ (True, '[ check_val ] Spectral flux is -1.2411187759438211 ( Pass : should be -1.24130281995, Epsilon: 0.05)\n') 2024-09-14 01:11:26 INFO tclean::::casa ########################################## 2024-09-14 01:11:26 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:11:26 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='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 ) 2024-09-14 01:11:26 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:11:26 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:11:26 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:11:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:11:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:11:26 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:11:26 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:11:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:11:26 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:11:26 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:11:26 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:11:26 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:11:26 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:11:26 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:11:26 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:11:26 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:11:26 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:11:26 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:11:26 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:11:26 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:11:26 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:11:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.75 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:11:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:11:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:11:26 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:11:26 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:26 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:26 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:26 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:27 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:27 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:27 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:11:27 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2024-09-14 01:11:27 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:11:27 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2024-09-14 01:11:27 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:11:27 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2024-09-14 01:11:27 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:11:29 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:11:29 INFO AWProjectFT2::getImage[R&D]+ [25046] 2024-09-14 01:11:29 INFO AWProjectFT2::getImage[R&D]+ (1.82919,-2.47815e-08) (0,0) 2024-09-14 01:11:30 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:11:30 INFO AWProjectFT2::getImage[R&D]+ [-38.661] 2024-09-14 01:11:30 INFO AWProjectFT2::getImage[R&D]+ (-0.133316,2.91919e-09) (0,0) 2024-09-14 01:11:31 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:11:31 INFO AWProjectFT2::getImage[R&D]+ [666.226] 2024-09-14 01:11:31 INFO AWProjectFT2::getImage[R&D]+ (0.0568667,-8.44491e-10) (0,0) 2024-09-14 01:11:31 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:11:31 INFO SIImageStoreMultiTerm::calcSensitivity + [25046, -38.661 2024-09-14 01:11:31 INFO SIImageStoreMultiTerm::calcSensitivity + -38.661, 666.226] 2024-09-14 01:11:31 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:11:31 INFO SIImageStoreMultiTerm::calcSensitivity + [3.99301e-05, 2.31714e-06 2024-09-14 01:11:31 INFO SIImageStoreMultiTerm::calcSensitivity + 2.31714e-06, 0.00150113] 2024-09-14 01:11:31 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631903 2024-09-14 01:11:31 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387444 2024-09-14 01:11:31 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:11:31 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.021326 2024-09-14 01:11:31 INFO SIImageStore::printBeamSet Beam : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2024-09-14 01:11:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:11:32 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:32 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:32 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:32 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:32 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:11:32 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24991.7] 2024-09-14 01:11:32 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.53638,-0.728735) (0,0) 2024-09-14 01:11:33 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:11:33 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-29.4083] 2024-09-14 01:11:33 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0812088,-0.134688) (0,0) 2024-09-14 01:11:33 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:11:33 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:11:33 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:11:33 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:11:33 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:11:34 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:11:34 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015436 2024-09-14 01:11:34 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0015436, 0.0266001] 2024-09-14 01:11:34 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:11:34 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:11:34 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2024-09-14 01:11:34 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:11:34 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2024-09-14 01:11:34 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0526977 Jy/beam 2024-09-14 01:11:34 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 2024-09-14 01:11:34 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:11:34 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) 2024-09-14 01:11:34 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) 2024-09-14 01:11:34 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:11:34 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.74sec. Total VBs processed = 102843. The pointingoffsetsigdev used was = [] 2024-09-14 01:11:34 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:11:34 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:11:26.212037 End time: 2024-09-14 01:11:34.248819 2024-09-14 01:11:34 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:11:34 INFO tclean::::casa ########################################## 2024-09-14 01:11:34 INFO name:: No table opened. 2024-09-14 01:11:34 INFO showcache:: The Table Cache is empty. 2024-09-14 01:11:34 INFO tclean::::casa ########################################## 2024-09-14 01:11:34 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:11:34 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 ) 2024-09-14 01:11:34 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:11:34 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:11:34 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:11:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:11:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:11:34 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:11:34 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:11:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:11:34 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:11:34 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:11:34 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:11:34 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:11:34 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:11:34 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:11:35 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:11:35 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:11:35 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:11:35 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:11:35 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:11:35 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:11:35 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:11:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:11:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:11:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:11:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:11:35 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:35 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:35 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2024-09-14 01:11:35 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:35 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:35 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2024-09-14 01:11:35 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:35 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:35 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt2" 2024-09-14 01:11:35 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:11:36 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:11:36 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [25046] 2024-09-14 01:11:36 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.82919,-2.47815e-08) (0,0) 2024-09-14 01:11:37 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:11:37 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-38.661] 2024-09-14 01:11:37 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.133316,2.91919e-09) (0,0) 2024-09-14 01:11:37 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:11:37 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [666.226] 2024-09-14 01:11:37 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0568667,-8.44491e-10) (0,0) 2024-09-14 01:11:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:11:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25046, -38.661 2024-09-14 01:11:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -38.661, 666.226] 2024-09-14 01:11:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:11:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.99301e-05, 2.31714e-06 2024-09-14 01:11:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 2.31714e-06, 0.00150113] 2024-09-14 01:11:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631903 2024-09-14 01:11:37 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387444 2024-09-14 01:11:37 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:11:37 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2024-09-14 01:11:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:11:38 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:38 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:38 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:38 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:38 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:11:38 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24991.7] 2024-09-14 01:11:38 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.53638,-0.728735) (0,0) 2024-09-14 01:11:39 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:11:39 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-29.4083] 2024-09-14 01:11:39 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0812088,-0.134688) (0,0) 2024-09-14 01:11:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.530756, over full image : 0.530756 2024-09-14 01:11:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:11:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2024-09-14 01:11:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.530756, over full image : 0.530756 2024-09-14 01:11:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.07185962051153183, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:11:39 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0718596, CycleNiter=10, Gain=0.1 2024-09-14 01:11:39 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:11:39 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:11:39 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:11:39 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:11:39 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:11:40 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:11:40 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015436 2024-09-14 01:11:40 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0015436, 0.0266001] 2024-09-14 01:11:40 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:11:40 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.530756 2024-09-14 01:11:40 INFO [10] Res: 0.185063 Max: 0.0539788 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.204602 -0.663151 2024-09-14 01:11:40 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:11:40 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.343972 (in this run) 2024-09-14 01:11:40 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.343972 [1]: -1.11487 2024-09-14 01:11:40 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.343972, peakres=0.530756->0.185063, Reached cycleniter. 2024-09-14 01:11:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:11:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:11:40 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:40 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2024-09-14 01:11:42 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:42 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2024-09-14 01:11:43 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:43 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:43 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:43 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:44 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:11:44 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24991.7] 2024-09-14 01:11:44 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.105916,0.137012) (0,0) 2024-09-14 01:11:44 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:11:44 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-29.4083] 2024-09-14 01:11:44 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.00136314,-0.0210032) (0,0) 2024-09-14 01:11:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.106609, over full image : 0.106609 2024-09-14 01:11:45 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:11:45 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:11:45 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:11:45 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:11:45 INFO SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2024-09-14 01:11:45 INFO SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2024-09-14 01:11:46 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.010718 Jy/beam 2024-09-14 01:11:46 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:11:46 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:11:46 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) 2024-09-14 01:11:46 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) 2024-09-14 01:11:46 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:11:46 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.859999sec. Total VBs processed = 116883. The pointingoffsetsigdev used was = [] 2024-09-14 01:11:46 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:11:46 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:11:34.292257 End time: 2024-09-14 01:11:46.106040 2024-09-14 01:11:46 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:11:46 INFO tclean::::casa ########################################## 2024-09-14 01:11:46 INFO name:: No table opened. 2024-09-14 01:11:46 INFO showcache:: The Table Cache is empty. 2024-09-14 01:11:46 INFO tclean::::casa [ checkall ] 2024-09-14 01:11:46 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) 2024-09-14 01:11:46 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) 2024-09-14 01:11:46 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) 2024-09-14 01:11:46 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:11:46 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) 2024-09-14 01:11:46 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) 2024-09-14 01:11:46 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) 2024-09-14 01:11:46 INFO tclean::::casa ########################################## 2024-09-14 01:11:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:11:46 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='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 ) 2024-09-14 01:11:46 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:11:46 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:11:46 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:11:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:11:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:11:47 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:11:47 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:11:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:11:47 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:11:47 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:11:47 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:11:47 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:11:47 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:11:47 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:11:47 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:11:47 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:11:47 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:11:47 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:11:47 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:11:47 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:11:47 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:11:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.63 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:11:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:11:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:11:47 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:11:47 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:47 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:47 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:47 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:47 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:47 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:47 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 2024-09-14 01:11:47 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:11:47 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2024-09-14 01:11:47 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:11:47 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2024-09-14 01:11:47 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:11:47 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2024-09-14 01:11:47 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:11:51 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:11:51 INFO AWProjectFT2::getImage[R&D]+ [25046] 2024-09-14 01:11:51 INFO AWProjectFT2::getImage[R&D]+ (1.82919,-2.47815e-08) (0,0) 2024-09-14 01:11:52 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:11:52 INFO AWProjectFT2::getImage[R&D]+ [-38.661] 2024-09-14 01:11:52 INFO AWProjectFT2::getImage[R&D]+ (-0.133316,2.91919e-09) (0,0) 2024-09-14 01:11:52 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:11:52 INFO AWProjectFT2::getImage[R&D]+ [666.226] 2024-09-14 01:11:52 INFO AWProjectFT2::getImage[R&D]+ (0.0568667,-8.44491e-10) (0,0) 2024-09-14 01:11:53 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:11:53 INFO SIImageStoreMultiTerm::calcSensitivity + [25046, -38.661 2024-09-14 01:11:53 INFO SIImageStoreMultiTerm::calcSensitivity + -38.661, 666.226] 2024-09-14 01:11:53 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:11:53 INFO SIImageStoreMultiTerm::calcSensitivity + [3.99301e-05, 2.31714e-06 2024-09-14 01:11:53 INFO SIImageStoreMultiTerm::calcSensitivity + 2.31714e-06, 0.00150113] 2024-09-14 01:11:53 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631903 2024-09-14 01:11:53 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387444 2024-09-14 01:11:53 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:11:53 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.021716 2024-09-14 01:11:53 INFO SIImageStore::printBeamSet Beam : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2024-09-14 01:11:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:11:53 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:53 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:53 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:53 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:55 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:11:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24991.7] 2024-09-14 01:11:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.53638,-0.728735) (0,0) 2024-09-14 01:11:55 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:11:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-29.4083] 2024-09-14 01:11:55 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0812088,-0.134688) (0,0) 2024-09-14 01:11:55 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:11:55 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:11:55 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:11:55 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:11:55 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:11:56 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:11:56 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015436 2024-09-14 01:11:56 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0015436, 0.0266001] 2024-09-14 01:11:56 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:11:56 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:11:56 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2024-09-14 01:11:56 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:11:56 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2024-09-14 01:11:56 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0526977 Jy/beam 2024-09-14 01:11:56 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 2024-09-14 01:11:56 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:11:56 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) 2024-09-14 01:11:56 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) 2024-09-14 01:11:56 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:11:56 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.21sec. Total VBs processed = 102843. The pointingoffsetsigdev used was = [600,600] 2024-09-14 01:11:56 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:11:56 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:11:46.423958 End time: 2024-09-14 01:11:56.178584 2024-09-14 01:11:56 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:11:56 INFO tclean::::casa ########################################## 2024-09-14 01:11:56 INFO name:: No table opened. 2024-09-14 01:11:56 INFO showcache:: The Table Cache is empty. 2024-09-14 01:11:56 INFO tclean::::casa ########################################## 2024-09-14 01:11:56 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:11:56 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 ) 2024-09-14 01:11:56 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:11:56 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:11:56 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:11:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:11:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:11:56 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:11:56 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:11:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:11:56 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:11:56 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:11:56 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:11:56 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:11:56 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:11:56 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:11:56 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:11:56 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:11:56 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:11:56 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:11:56 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:11:56 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:11:56 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:11:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.73 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:11:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:11:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:11:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:11:56 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:56 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:56 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2024-09-14 01:11:57 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:57 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:57 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2024-09-14 01:11:57 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:11:57 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:11:57 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt2" 2024-09-14 01:11:57 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 2024-09-14 01:11:57 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:11:59 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:11:59 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [25046] 2024-09-14 01:11:59 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.82919,-2.47815e-08) (0,0) 2024-09-14 01:11:59 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:11:59 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-38.661] 2024-09-14 01:11:59 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.133316,2.91919e-09) (0,0) 2024-09-14 01:12:00 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:00 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [666.226] 2024-09-14 01:12:00 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0568667,-8.44491e-10) (0,0) 2024-09-14 01:12:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:12:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25046, -38.661 2024-09-14 01:12:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -38.661, 666.226] 2024-09-14 01:12:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:12:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.99301e-05, 2.31714e-06 2024-09-14 01:12:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 2.31714e-06, 0.00150113] 2024-09-14 01:12:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631903 2024-09-14 01:12:00 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387444 2024-09-14 01:12:00 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:12:00 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2024-09-14 01:12:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:12:00 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:01 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:01 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:01 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:02 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:02 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24991.7] 2024-09-14 01:12:02 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.53638,-0.728735) (0,0) 2024-09-14 01:12:02 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:02 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-29.4083] 2024-09-14 01:12:02 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0812088,-0.134688) (0,0) 2024-09-14 01:12:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.530756, over full image : 0.530756 2024-09-14 01:12:03 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:12:03 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2024-09-14 01:12:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.530756, over full image : 0.530756 2024-09-14 01:12:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.07185962051153183, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:12:03 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0718596, CycleNiter=10, Gain=0.1 2024-09-14 01:12:03 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:12:03 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:12:03 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:12:03 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:12:03 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:12:03 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:12:03 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015436 2024-09-14 01:12:03 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0015436, 0.0266001] 2024-09-14 01:12:03 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:12:03 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.530756 2024-09-14 01:12:03 INFO [10] Res: 0.185063 Max: 0.0539788 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.204602 -0.663151 2024-09-14 01:12:03 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:12:03 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.343972 (in this run) 2024-09-14 01:12:03 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.343972 [1]: -1.11487 2024-09-14 01:12:03 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.343972, peakres=0.530756->0.185063, Reached cycleniter. 2024-09-14 01:12:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:12:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:12:04 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:04 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2024-09-14 01:12:05 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:05 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2024-09-14 01:12:06 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:06 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:06 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:06 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:09 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:09 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24991.7] 2024-09-14 01:12:09 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.105916,0.137012) (0,0) 2024-09-14 01:12:09 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:09 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-29.4083] 2024-09-14 01:12:09 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.00136314,-0.0210032) (0,0) 2024-09-14 01:12:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.106609, over full image : 0.106609 2024-09-14 01:12:10 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:12:10 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:12:10 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:12:10 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:12:10 INFO SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2024-09-14 01:12:10 INFO SIImageStore::restore Beam for chan : 0 : 27.1412 arcsec, 24.2633 arcsec, 62.6587 deg 2024-09-14 01:12:10 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.010718 Jy/beam 2024-09-14 01:12:10 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:12:10 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:12:10 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) 2024-09-14 01:12:10 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) 2024-09-14 01:12:10 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:12:10 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.31sec. Total VBs processed = 116883. The pointingoffsetsigdev used was = [600,600] 2024-09-14 01:12:10 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:12:11 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:11:56.219973 End time: 2024-09-14 01:12:10.570655 2024-09-14 01:12:11 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:12:11 INFO tclean::::casa ########################################## 2024-09-14 01:12:11 INFO name:: No table opened. 2024-09-14 01:12:11 INFO showcache:: The Table Cache is empty. 2024-09-14 01:12:11 INFO tclean::::casa [ checkall ] 2024-09-14 01:12:11 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) 2024-09-14 01:12:11 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) 2024-09-14 01:12:11 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) 2024-09-14 01:12:11 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:12:11 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) 2024-09-14 01:12:11 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) 2024-09-14 01:12:11 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) 2024-09-14 01:12:11 INFO tclean::::casa ########################################## 2024-09-14 01:12:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:12:11 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='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 ) 2024-09-14 01:12:11 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:12:11 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:12:11 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:12:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:12:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:12:11 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:12:11 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:12:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:12:11 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:12:11 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:12:11 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:12:11 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:12:11 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:12:11 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:12:11 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:12:11 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:12:11 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:12:11 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:12:11 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:12:11 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:12:11 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:12:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.73 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:12:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:12:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:12:11 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:12:11 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:11 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:11 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:11 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:11 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:11 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:11 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:12:11 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2024-09-14 01:12:11 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:12:11 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2024-09-14 01:12:11 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:12:11 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2024-09-14 01:12:11 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:12:14 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:12:18 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:18 INFO AWProjectFT2::getImage[R&D]+ [50084] 2024-09-14 01:12:18 INFO AWProjectFT2::getImage[R&D]+ (2.46541,-0.016003) (0,0) 2024-09-14 01:12:18 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:18 INFO AWProjectFT2::getImage[R&D]+ [-78.5279] 2024-09-14 01:12:18 INFO AWProjectFT2::getImage[R&D]+ (-0.275541,-0.029695) (0,0) 2024-09-14 01:12:19 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:19 INFO AWProjectFT2::getImage[R&D]+ [1332.21] 2024-09-14 01:12:19 INFO AWProjectFT2::getImage[R&D]+ (0.0823205,0.000292034) (0,0) 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 01:12:19 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:12:19 INFO SIImageStoreMultiTerm::calcSensitivity + [50084, -78.5279 2024-09-14 01:12:19 INFO SIImageStoreMultiTerm::calcSensitivity + -78.5279, 1332.21] 2024-09-14 01:12:19 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:12:19 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99683e-05, 1.17704e-06 2024-09-14 01:12:19 INFO SIImageStoreMultiTerm::calcSensitivity + 1.17704e-06, 0.000750701] 2024-09-14 01:12:19 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446859 2024-09-14 01:12:19 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273989 2024-09-14 01:12:19 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:12:19 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.017803 2024-09-14 01:12:19 INFO SIImageStore::printBeamSet Beam : 27.4137 arcsec, 24.5619 arcsec, 61.1458 deg 2024-09-14 01:12:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:12:20 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:20 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:20 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:20 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:20 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:12:21 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:12:21 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:21 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49971.4] 2024-09-14 01:12:21 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.51905,-0.586499) (0,0) 2024-09-14 01:12:22 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:22 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-60.8054] 2024-09-14 01:12:22 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.170994,-0.329555) (0,0) 2024-09-14 01:12:22 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:12:22 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:12:22 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:12:23 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:12:23 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:12:23 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:12:23 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0102571 2024-09-14 01:12:23 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0102571, 0.0268963] 2024-09-14 01:12:23 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:12:23 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:12:23 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1458 deg 2024-09-14 01:12:23 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:12:23 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1458 deg 2024-09-14 01:12:23 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0978405 Jy/beam 2024-09-14 01:12:23 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 2024-09-14 01:12:23 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:12:23 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) 2024-09-14 01:12:23 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) 2024-09-14 01:12:23 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:12:23 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.45sec. Total VBs processed = 203931. The pointingoffsetsigdev used was = [] 2024-09-14 01:12:23 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:12:23 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:12:10.903063 End time: 2024-09-14 01:12:23.169804 2024-09-14 01:12:23 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:12:23 INFO tclean::::casa ########################################## 2024-09-14 01:12:23 INFO name:: No table opened. 2024-09-14 01:12:23 INFO showcache:: The Table Cache is empty. 2024-09-14 01:12:23 INFO tclean::::casa ########################################## 2024-09-14 01:12:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:12:23 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 ) 2024-09-14 01:12:23 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:12:23 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:12:23 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:12:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:12:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:12:23 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:12:23 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:12:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:12:23 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:12:23 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:12:23 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:12:23 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:12:23 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:12:23 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:12:23 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:12:23 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:12:23 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:12:23 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:12:23 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:12:23 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:12:23 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:12:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:12:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:12:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:12:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:12:23 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:23 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:23 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2024-09-14 01:12:23 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:23 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:23 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2024-09-14 01:12:23 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:23 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:24 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt2" 2024-09-14 01:12:24 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:12:25 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:12:27 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:27 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [50084] 2024-09-14 01:12:27 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.46541,-0.016003) (0,0) 2024-09-14 01:12:27 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:27 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-78.5279] 2024-09-14 01:12:27 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.275541,-0.029695) (0,0) 2024-09-14 01:12:27 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:27 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [1332.21] 2024-09-14 01:12:27 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0823205,0.000292034) (0,0) 2024-09-14 01:12:28 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:12:28 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50084, -78.5279 2024-09-14 01:12:28 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -78.5279, 1332.21] 2024-09-14 01:12:28 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:12:28 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99683e-05, 1.17704e-06 2024-09-14 01:12:28 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.17704e-06, 0.000750701] 2024-09-14 01:12:28 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446859 2024-09-14 01:12:28 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273989 2024-09-14 01:12:28 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:12:28 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.4137 arcsec, 24.5619 arcsec, 61.1458 deg 2024-09-14 01:12:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:12:28 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:28 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:28 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:28 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:28 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:12:29 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:12:30 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:30 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49971.4] 2024-09-14 01:12:30 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.51905,-0.586499) (0,0) 2024-09-14 01:12:30 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:30 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-60.8054] 2024-09-14 01:12:30 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.170994,-0.329555) (0,0) 2024-09-14 01:12:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.993093, over full image : 0.993093 2024-09-14 01:12:30 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:12:30 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2024-09-14 01:12:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.993093, over full image : 0.993093 2024-09-14 01:12:31 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13362523913383484, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:12:31 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.133625, CycleNiter=10, Gain=0.1 2024-09-14 01:12:31 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:12:31 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:12:31 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:12:31 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:12:31 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:12:31 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:12:31 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0102571 2024-09-14 01:12:31 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0102571, 0.0268963] 2024-09-14 01:12:31 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:12:31 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.993093 2024-09-14 01:12:31 INFO [10] Res: 0.34627 Max: 0.15402 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.379894 -0.472911 2024-09-14 01:12:31 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:12:31 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.638668 (in this run) 2024-09-14 01:12:31 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.638668 [1]: -0.795046 2024-09-14 01:12:31 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.638668, peakres=0.993093->0.34627, Reached cycleniter. 2024-09-14 01:12:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:12:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:12:31 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:31 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:12:31 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2024-09-14 01:12:33 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:33 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2024-09-14 01:12:34 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:34 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:34 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:34 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:35 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:12:37 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:37 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49971.4] 2024-09-14 01:12:37 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.579828,-0.559706) (0,0) 2024-09-14 01:12:37 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:37 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-60.8054] 2024-09-14 01:12:37 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.044493,-0.0905702) (0,0) 2024-09-14 01:12:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.335678, over full image : 0.335678 2024-09-14 01:12:38 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:12:38 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:12:38 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:12:38 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:12:38 INFO SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1458 deg 2024-09-14 01:12:38 INFO SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1458 deg 2024-09-14 01:12:38 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0335798 Jy/beam 2024-09-14 01:12:38 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:12:38 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:12:38 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) 2024-09-14 01:12:38 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) 2024-09-14 01:12:38 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:12:38 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.57sec. Total VBs processed = 230607. The pointingoffsetsigdev used was = [] 2024-09-14 01:12:38 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:12:38 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:12:23.198290 End time: 2024-09-14 01:12:38.408619 2024-09-14 01:12:38 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:12:38 INFO tclean::::casa ########################################## 2024-09-14 01:12:38 INFO name:: No table opened. 2024-09-14 01:12:38 INFO showcache:: The Table Cache is empty. 2024-09-14 01:12:38 INFO tclean::::casa [ checkall ] 2024-09-14 01:12:38 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) 2024-09-14 01:12:38 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) 2024-09-14 01:12:38 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) 2024-09-14 01:12:38 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:12:38 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) 2024-09-14 01:12:38 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) 2024-09-14 01:12:38 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) 2024-09-14 01:12:38 INFO tclean::::casa+ 2024-09-14 01:12:38 INFO tclean::::casa+ Warning: values must be theoretically validated 2024-09-14 01:12:39 INFO tclean::::casa ########################################## 2024-09-14 01:12:39 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:12:39 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='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 ) 2024-09-14 01:12:39 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:12:39 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:12:39 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:12:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:12:39 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:12:39 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:12:39 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:12:39 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:12:39 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:12:39 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:12:39 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:12:39 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:12:39 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:12:39 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:12:39 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:12:39 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:12:39 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:12:39 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:12:39 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:12:39 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:12:39 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:12:39 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.63 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:12:39 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:12:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:12:39 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:12:39 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:39 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:39 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:39 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:39 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:39 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:39 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 2024-09-14 01:12:39 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:12:39 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2024-09-14 01:12:39 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:12:39 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2024-09-14 01:12:39 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:12:39 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2024-09-14 01:12:39 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:12:43 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 2024-09-14 01:12:43 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 01:12:48 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:48 INFO AWProjectFT2::getImage[R&D]+ [50084] 2024-09-14 01:12:48 INFO AWProjectFT2::getImage[R&D]+ (2.46541,-0.016003) (0,0) 2024-09-14 01:12:49 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:49 INFO AWProjectFT2::getImage[R&D]+ [-78.5279] 2024-09-14 01:12:49 INFO AWProjectFT2::getImage[R&D]+ (-0.275541,-0.029695) (0,0) 2024-09-14 01:12:50 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:50 INFO AWProjectFT2::getImage[R&D]+ [1332.21] 2024-09-14 01:12:50 INFO AWProjectFT2::getImage[R&D]+ (0.0823205,0.000292034) (0,0) 2024-09-14 01:12:50 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:12:50 INFO SIImageStoreMultiTerm::calcSensitivity + [50084, -78.5279 2024-09-14 01:12:50 INFO SIImageStoreMultiTerm::calcSensitivity + -78.5279, 1332.21] 2024-09-14 01:12:50 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:12:50 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99683e-05, 1.17704e-06 2024-09-14 01:12:50 INFO SIImageStoreMultiTerm::calcSensitivity + 1.17704e-06, 0.000750701] 2024-09-14 01:12:50 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446859 2024-09-14 01:12:50 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273989 2024-09-14 01:12:50 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:12:50 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014554 2024-09-14 01:12:50 INFO SIImageStore::printBeamSet Beam : 27.4137 arcsec, 24.5619 arcsec, 61.1459 deg 2024-09-14 01:12:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:12:50 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:50 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:50 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:50 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:50 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 2024-09-14 01:12:50 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:12:52 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 2024-09-14 01:12:52 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:12:53 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:53 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49971.4] 2024-09-14 01:12:53 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.51905,-0.586499) (0,0) 2024-09-14 01:12:53 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:12:53 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-60.8054] 2024-09-14 01:12:53 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.170994,-0.329555) (0,0) 2024-09-14 01:12:54 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:12:54 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:12:54 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:12:54 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:12:54 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:12:54 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:12:54 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0102571 2024-09-14 01:12:54 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0102571, 0.0268963] 2024-09-14 01:12:54 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:12:54 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:12:54 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1459 deg 2024-09-14 01:12:54 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:12:54 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1459 deg 2024-09-14 01:12:54 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0978405 Jy/beam 2024-09-14 01:12:54 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 2024-09-14 01:12:54 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:12:54 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) 2024-09-14 01:12:54 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) 2024-09-14 01:12:54 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:12:54 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 2.2sec. Total VBs processed = 203931. The pointingoffsetsigdev used was = [600,600] 2024-09-14 01:12:54 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:12:55 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:12:38.740241 End time: 2024-09-14 01:12:54.654036 2024-09-14 01:12:55 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:12:55 INFO tclean::::casa ########################################## 2024-09-14 01:12:55 INFO name:: No table opened. 2024-09-14 01:12:55 INFO showcache:: The Table Cache is empty. 2024-09-14 01:12:55 INFO tclean::::casa ########################################## 2024-09-14 01:12:55 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:12:55 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 ) 2024-09-14 01:12:55 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:12:55 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:12:55 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:12:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:12:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:12:55 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:12:55 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:12:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:12:55 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:12:55 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:12:55 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:12:55 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:12:55 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:12:55 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbFalse: 6 2024-09-14 01:12:55 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:12:55 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:12:55 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:12:55 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:12:55 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:12:55 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:12:55 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:12:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.63 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:12:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:12:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:12:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:12:55 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:55 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:55 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2024-09-14 01:12:55 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:55 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:55 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2024-09-14 01:12:55 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:12:55 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:12:55 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt2" 2024-09-14 01:12:55 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 2024-09-14 01:12:55 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:12:57 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 2024-09-14 01:12:57 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:13:00 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:00 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [50084] 2024-09-14 01:13:00 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.46541,-0.016003) (0,0) 2024-09-14 01:13:00 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:00 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-78.5279] 2024-09-14 01:13:00 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.275541,-0.029695) (0,0) 2024-09-14 01:13:01 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:01 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [1332.21] 2024-09-14 01:13:01 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0823205,0.000292034) (0,0) 2024-09-14 01:13:01 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:13:01 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50084, -78.5279 2024-09-14 01:13:01 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -78.5279, 1332.21] 2024-09-14 01:13:01 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:13:01 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99683e-05, 1.17704e-06 2024-09-14 01:13:01 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.17704e-06, 0.000750701] 2024-09-14 01:13:01 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446859 2024-09-14 01:13:01 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273989 2024-09-14 01:13:01 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:13:01 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.4137 arcsec, 24.5619 arcsec, 61.1459 deg 2024-09-14 01:13:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:13:01 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:01 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:01 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:01 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:01 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 2024-09-14 01:13:01 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:13:03 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 2024-09-14 01:13:03 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:13:04 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49971.4] 2024-09-14 01:13:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.51905,-0.586499) (0,0) 2024-09-14 01:13:04 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-60.8054] 2024-09-14 01:13:04 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.170994,-0.329555) (0,0) 2024-09-14 01:13:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.993093, over full image : 0.993093 2024-09-14 01:13:05 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:13:05 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2024-09-14 01:13:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.993093, over full image : 0.993093 2024-09-14 01:13:05 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13362520933151245, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:13:05 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.133625, CycleNiter=10, Gain=0.1 2024-09-14 01:13:05 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:13:05 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:13:05 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:13:05 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:13:05 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:13:05 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:13:05 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0102571 2024-09-14 01:13:05 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0102571, 0.0268963] 2024-09-14 01:13:05 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:13:05 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.993093 2024-09-14 01:13:06 INFO [10] Res: 0.34627 Max: 0.15402 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.379894 -0.472911 2024-09-14 01:13:06 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:13:06 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.638668 (in this run) 2024-09-14 01:13:06 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.638668 [1]: -0.795046 2024-09-14 01:13:06 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.638668, peakres=0.993093->0.34627, Reached cycleniter. 2024-09-14 01:13:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:13:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:13:06 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:06 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 2024-09-14 01:13:06 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:13:06 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2024-09-14 01:13:07 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:07 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2024-09-14 01:13:09 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:09 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:09 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:09 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:11 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 2024-09-14 01:13:11 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:13:13 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:13 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49971.4] 2024-09-14 01:13:13 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.579828,-0.559706) (0,0) 2024-09-14 01:13:14 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:14 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-60.8054] 2024-09-14 01:13:14 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0444931,-0.0905703) (0,0) 2024-09-14 01:13:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.335678, over full image : 0.335678 2024-09-14 01:13:14 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:13:14 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:13:14 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:13:14 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:13:14 INFO SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1459 deg 2024-09-14 01:13:14 INFO SIImageStore::restore Beam for chan : 0 : 27.4137 arcsec, 24.5619 arcsec, 61.1459 deg 2024-09-14 01:13:14 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0335798 Jy/beam 2024-09-14 01:13:15 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:13:15 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:13:15 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) 2024-09-14 01:13:15 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) 2024-09-14 01:13:15 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:13:15 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 2.86sec. Total VBs processed = 230607. The pointingoffsetsigdev used was = [600,600] 2024-09-14 01:13:15 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:13:15 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:12:54.699885 End time: 2024-09-14 01:13:14.967493 2024-09-14 01:13:15 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:13:15 INFO tclean::::casa ########################################## 2024-09-14 01:13:15 INFO name:: No table opened. 2024-09-14 01:13:15 INFO showcache:: The Table Cache is empty. 2024-09-14 01:13:15 INFO tclean::::casa [ checkall ] 2024-09-14 01:13:15 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) 2024-09-14 01:13:15 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) 2024-09-14 01:13:15 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) 2024-09-14 01:13:15 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:13:15 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) 2024-09-14 01:13:15 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) 2024-09-14 01:13:15 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) 2024-09-14 01:13:15 INFO tclean::::casa+ 2024-09-14 01:13:15 INFO tclean::::casa+ Warning: values must be theoretically validated 2024-09-14 01:13:16 INFO tclean::::casa ########################################## 2024-09-14 01:13:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:13:16 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=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 ) 2024-09-14 01:13:16 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:13:16 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:13:16 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:13:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:13:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:13:16 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:13:16 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:13:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:13:16 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:13:16 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:13:16 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:13:16 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2024-09-14 01:13:16 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:13:16 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2024-09-14 01:13:16 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:13:16 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:13:16 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:13:16 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:13:16 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:13:16 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:13:16 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:13:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:13:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:13:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:13:16 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:13:16 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:16 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:16 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:16 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:16 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:16 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:16 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:13:16 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2024-09-14 01:13:16 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:13:16 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2024-09-14 01:13:16 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:13:16 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2024-09-14 01:13:16 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:13:19 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:19 INFO AWProjectFT2::getImage[R&D]+ [25048] 2024-09-14 01:13:19 INFO AWProjectFT2::getImage[R&D]+ (1.72498,-1.53194e-08) (0,0) 2024-09-14 01:13:20 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:20 INFO AWProjectFT2::getImage[R&D]+ [-38.266] 2024-09-14 01:13:20 INFO AWProjectFT2::getImage[R&D]+ (-0.120206,2.25747e-09) (0,0) 2024-09-14 01:13:21 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:21 INFO AWProjectFT2::getImage[R&D]+ [666.306] 2024-09-14 01:13:21 INFO AWProjectFT2::getImage[R&D]+ (0.0510173,-7.64551e-10) (0,0) 2024-09-14 01:13:21 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:13:21 INFO SIImageStoreMultiTerm::calcSensitivity + [25048, -38.266 2024-09-14 01:13:21 INFO SIImageStoreMultiTerm::calcSensitivity + -38.266, 666.306] 2024-09-14 01:13:21 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:13:21 INFO SIImageStoreMultiTerm::calcSensitivity + [3.99269e-05, 2.293e-06 2024-09-14 01:13:21 INFO SIImageStoreMultiTerm::calcSensitivity + 2.293e-06, 0.00150094] 2024-09-14 01:13:21 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631877 2024-09-14 01:13:21 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.038742 2024-09-14 01:13:21 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:13:21 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.018249 2024-09-14 01:13:21 INFO SIImageStore::printBeamSet Beam : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg 2024-09-14 01:13:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:13:21 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:22 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:22 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:22 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:22 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:22 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24994.3] 2024-09-14 01:13:22 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.434973,-0.506639) (0,0) 2024-09-14 01:13:23 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:23 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-41.744] 2024-09-14 01:13:23 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0477082,-0.0811893) (0,0) 2024-09-14 01:13:23 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:13:23 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:13:23 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:13:23 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:13:23 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:13:23 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:13:23 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00152771 2024-09-14 01:13:23 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00152771, 0.0266012] 2024-09-14 01:13:23 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:13:23 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:13:23 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg 2024-09-14 01:13:23 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:13:23 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg 2024-09-14 01:13:23 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0477549 Jy/beam 2024-09-14 01:13:24 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 2024-09-14 01:13:24 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:13:24 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) 2024-09-14 01:13:24 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) 2024-09-14 01:13:24 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:13:24 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.8sec. Total VBs processed = 102843. The pointingoffsetsigdev used was = [] 2024-09-14 01:13:24 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:13:24 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:13:15.691051 End time: 2024-09-14 01:13:24.100522 2024-09-14 01:13:24 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:13:24 INFO tclean::::casa ########################################## 2024-09-14 01:13:24 INFO name:: No table opened. 2024-09-14 01:13:24 INFO showcache:: The Table Cache is empty. 2024-09-14 01:13:24 INFO tclean::::casa ########################################## 2024-09-14 01:13:24 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:13:24 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 ) 2024-09-14 01:13:24 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:13:24 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:13:24 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:13:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:13:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:13:24 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:13:24 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:13:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:13:24 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:13:24 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:13:24 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:13:24 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2024-09-14 01:13:24 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:13:24 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2024-09-14 01:13:24 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:13:24 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:13:24 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:13:24 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:13:24 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:13:24 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:13:24 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:13:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:13:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:13:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:13:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:13:24 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:24 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:24 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2024-09-14 01:13:24 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:24 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:24 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2024-09-14 01:13:24 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:24 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:24 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt2" 2024-09-14 01:13:25 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:13:26 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:26 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [25048] 2024-09-14 01:13:26 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.72498,-1.53194e-08) (0,0) 2024-09-14 01:13:27 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:27 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-38.266] 2024-09-14 01:13:27 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.120206,2.25747e-09) (0,0) 2024-09-14 01:13:27 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:27 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [666.306] 2024-09-14 01:13:27 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0510173,-7.64551e-10) (0,0) 2024-09-14 01:13:27 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:13:27 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25048, -38.266 2024-09-14 01:13:27 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -38.266, 666.306] 2024-09-14 01:13:27 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:13:27 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.99269e-05, 2.293e-06 2024-09-14 01:13:27 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 2.293e-06, 0.00150094] 2024-09-14 01:13:27 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631877 2024-09-14 01:13:27 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.038742 2024-09-14 01:13:27 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:13:27 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg 2024-09-14 01:13:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:13:28 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:28 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:28 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:28 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:28 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:28 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24994.3] 2024-09-14 01:13:28 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.434973,-0.506639) (0,0) 2024-09-14 01:13:29 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:29 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-41.744] 2024-09-14 01:13:29 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0477082,-0.0811893) (0,0) 2024-09-14 01:13:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.478979, over full image : 0.478979 2024-09-14 01:13:29 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:13:29 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2024-09-14 01:13:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.478979, over full image : 0.478979 2024-09-14 01:13:29 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.06488364189863205, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:13:29 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0648836, CycleNiter=10, Gain=0.1 2024-09-14 01:13:29 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:13:29 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:13:29 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:13:29 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:13:29 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:13:30 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:13:30 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00152771 2024-09-14 01:13:30 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00152771, 0.0266012] 2024-09-14 01:13:30 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:13:30 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.478979 2024-09-14 01:13:30 INFO [10] Res: 0.16701 Max: 0.0347239 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.185407 -0.104244 2024-09-14 01:13:30 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:13:30 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.311702 (in this run) 2024-09-14 01:13:30 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.311702 [1]: -0.175252 2024-09-14 01:13:30 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.311702, peakres=0.478979->0.16701, Reached cycleniter. 2024-09-14 01:13:30 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:13:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:13:30 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:30 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2024-09-14 01:13:32 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:32 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2024-09-14 01:13:33 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:33 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:33 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:33 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:34 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:34 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24994.3] 2024-09-14 01:13:34 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.145182,-0.187424) (0,0) 2024-09-14 01:13:35 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:35 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-41.744] 2024-09-14 01:13:35 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0184934,-0.0284814) (0,0) 2024-09-14 01:13:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.170642, over full image : 0.170642 2024-09-14 01:13:35 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:13:35 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:13:35 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:13:35 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:13:35 INFO SIImageStore::restore Beam for chan : 0 : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg 2024-09-14 01:13:36 INFO SIImageStore::restore Beam for chan : 0 : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg 2024-09-14 01:13:36 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0170491 Jy/beam 2024-09-14 01:13:36 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:13:36 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:13:36 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) 2024-09-14 01:13:36 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) 2024-09-14 01:13:36 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:13:36 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.929999sec. Total VBs processed = 116883. The pointingoffsetsigdev used was = [] 2024-09-14 01:13:36 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:13:36 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:13:24.149747 End time: 2024-09-14 01:13:36.284249 2024-09-14 01:13:36 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:13:36 INFO tclean::::casa ########################################## 2024-09-14 01:13:36 INFO name:: No table opened. 2024-09-14 01:13:36 INFO showcache:: The Table Cache is empty. 2024-09-14 01:13:36 INFO tclean::::casa [ checkall ] 2024-09-14 01:13:36 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) 2024-09-14 01:13:36 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) 2024-09-14 01:13:36 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) 2024-09-14 01:13:36 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:13:36 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) 2024-09-14 01:13:36 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) 2024-09-14 01:13:36 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) 2024-09-14 01:13:37 INFO tclean::::casa ########################################## 2024-09-14 01:13:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:13:37 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 ) 2024-09-14 01:13:37 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:13:37 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:13:37 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:13:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] : 2024-09-14 01:13:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] : 2024-09-14 01:13:37 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:13:37 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:13:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [std] with ftmachine: gridft 2024-09-14 01:13:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.72 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:13:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:13:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [std] : mtmfs 2024-09-14 01:13:37 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:13:38 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:13:38 INFO SIImageStoreMultiTerm::calcSensitivity + [25082, -33.4664 2024-09-14 01:13:38 INFO SIImageStoreMultiTerm::calcSensitivity + -33.4664, 667.267] 2024-09-14 01:13:38 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:13:38 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98719e-05, 1.99975e-06 2024-09-14 01:13:38 INFO SIImageStoreMultiTerm::calcSensitivity + 1.99975e-06, 0.00149875] 2024-09-14 01:13:38 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor0] Theoretical sensitivity (Jy/bm):0.00631442 2024-09-14 01:13:38 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor1] Theoretical sensitivity (Jy/bm):0.0387137 2024-09-14 01:13:38 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:13:38 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.017695 2024-09-14 01:13:38 INFO SIImageStore::printBeamSet Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:13:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:13:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:13:39 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:13:39 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:13:39 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:13:39 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:13:39 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:13:39 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:13:39 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00133428 2024-09-14 01:13:39 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00133428, 0.0266034] 2024-09-14 01:13:39 INFO task_tclean::SDAlgorithmBase::restore [std] : Restoring model image. 2024-09-14 01:13:39 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:13:39 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:13:39 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:13:39 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:13:39 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0509212 Jy/beam 2024-09-14 01:13:39 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 2024-09-14 01:13:39 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:13:39 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) 2024-09-14 01:13:39 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) 2024-09-14 01:13:39 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:13:39 INFO tclean::::casa Searching for images with prefix 'std'... Found these, writing history into them: ['std.model.tt1', 'std.alpha.error', 'std.psf.tt1', 'std.image.tt1', 'std.alpha', 'std.psf.tt0', 'std.model.tt0', 'std.sumwt.tt2', 'std.pb.tt0', 'std.residual.tt1', 'std.psf.tt2', 'std.sumwt.tt1', 'std.residual.tt0', 'std.image.tt0', 'std.sumwt.tt0'] 2024-09-14 01:13:40 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:13:36.620238 End time: 2024-09-14 01:13:39.674780 2024-09-14 01:13:40 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:13:40 INFO tclean::::casa ########################################## 2024-09-14 01:13:40 INFO tclean::::casa ########################################## 2024-09-14 01:13:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:13:40 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='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 ) 2024-09-14 01:13:40 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:13:40 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:13:40 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:13:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:13:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:13:40 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:13:40 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:13:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:13:40 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:13:40 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:13:40 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:13:40 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2024-09-14 01:13:40 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:13:40 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2024-09-14 01:13:40 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:13:40 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:13:40 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:13:40 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:13:40 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:13:40 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:13:40 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:13:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:13:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:13:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:13:40 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:13:40 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:40 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:40 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:40 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:40 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:40 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:40 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:13:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2024-09-14 01:13:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:13:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2024-09-14 01:13:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:13:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2024-09-14 01:13:40 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:13:43 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:43 INFO AWProjectFT2::getImage[R&D]+ [25048] 2024-09-14 01:13:43 INFO AWProjectFT2::getImage[R&D]+ (1.72498,-1.53194e-08) (0,0) 2024-09-14 01:13:44 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:44 INFO AWProjectFT2::getImage[R&D]+ [-38.266] 2024-09-14 01:13:44 INFO AWProjectFT2::getImage[R&D]+ (-0.120206,2.25747e-09) (0,0) 2024-09-14 01:13:44 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:44 INFO AWProjectFT2::getImage[R&D]+ [666.306] 2024-09-14 01:13:44 INFO AWProjectFT2::getImage[R&D]+ (0.0510173,-7.64551e-10) (0,0) 2024-09-14 01:13:45 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:13:45 INFO SIImageStoreMultiTerm::calcSensitivity + [25048, -38.266 2024-09-14 01:13:45 INFO SIImageStoreMultiTerm::calcSensitivity + -38.266, 666.306] 2024-09-14 01:13:45 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:13:45 INFO SIImageStoreMultiTerm::calcSensitivity + [3.99269e-05, 2.293e-06 2024-09-14 01:13:45 INFO SIImageStoreMultiTerm::calcSensitivity + 2.293e-06, 0.00150094] 2024-09-14 01:13:45 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631877 2024-09-14 01:13:45 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.038742 2024-09-14 01:13:45 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:13:45 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015196 2024-09-14 01:13:45 INFO SIImageStore::printBeamSet Beam : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg 2024-09-14 01:13:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:13:45 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:45 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:45 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:45 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:46 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:46 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [24994.3] 2024-09-14 01:13:46 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.434973,-0.506639) (0,0) 2024-09-14 01:13:46 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:46 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-41.744] 2024-09-14 01:13:46 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0477082,-0.0811893) (0,0) 2024-09-14 01:13:47 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:13:47 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:13:47 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:13:47 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:13:47 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:13:47 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:13:47 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00152771 2024-09-14 01:13:47 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00152771, 0.0266012] 2024-09-14 01:13:47 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:13:47 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:13:47 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg 2024-09-14 01:13:47 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:13:47 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1377 arcsec, 24.2612 arcsec, 62.646 deg 2024-09-14 01:13:47 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0477549 Jy/beam 2024-09-14 01:13:48 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 2024-09-14 01:13:48 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:13:48 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) 2024-09-14 01:13:48 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) 2024-09-14 01:13:48 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:13:48 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.76sec. Total VBs processed = 102843. The pointingoffsetsigdev used was = [] 2024-09-14 01:13:48 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:13:48 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:13:39.740868 End time: 2024-09-14 01:13:47.983716 2024-09-14 01:13:48 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:13:48 INFO tclean::::casa ########################################## 2024-09-14 01:13:48 INFO tclean::::casa ########################################## 2024-09-14 01:13:48 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:13:48 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 ) 2024-09-14 01:13:48 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:13:48 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:13:48 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:13:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:13:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:13:48 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:13:48 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:13:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:13:48 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:13:48 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:13:48 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:13:48 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2024-09-14 01:13:48 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:13:48 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2024-09-14 01:13:48 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:13:48 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:13:48 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:13:48 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:13:48 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:13:48 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:13:48 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:13:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.72 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:13:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:13:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:13:49 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:13:49 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:13:49 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:13:49 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:13:49 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:13:49 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:13:49 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00133428 2024-09-14 01:13:49 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00133428, 0.0266034] 2024-09-14 01:13:49 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:13:49 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:13:49 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:13:49 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:13:49 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:13:49 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0477596 Jy/beam 2024-09-14 01:13:49 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:13:49 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:13:49 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) 2024-09-14 01:13:49 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) 2024-09-14 01:13:49 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:13:49 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2024-09-14 01:13:49 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:13:49 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:13:48.171778 End time: 2024-09-14 01:13:49.227822 2024-09-14 01:13:49 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:13:49 INFO tclean::::casa ########################################## 2024-09-14 01:13:49 INFO name:: No table opened. 2024-09-14 01:13:49 INFO showcache:: The Table Cache is empty. 2024-09-14 01:13:49 INFO tclean::::casa [ checkall ] 2024-09-14 01:13:49 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) 2024-09-14 01:13:49 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) 2024-09-14 01:13:49 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) 2024-09-14 01:13:50 INFO tclean::::casa ########################################## 2024-09-14 01:13:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:13:50 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='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 ) 2024-09-14 01:13:50 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:13:50 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:13:50 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:13:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:13:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:13:50 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:13:50 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:13:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:13:50 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:13:50 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:13:50 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:13:50 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2024-09-14 01:13:50 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:13:50 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2024-09-14 01:13:50 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:13:50 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:13:50 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:13:50 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:13:50 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:13:50 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:13:50 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:13:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:13:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:13:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:13:50 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:13:50 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:50 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:50 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:50 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:50 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:50 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:50 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:13:50 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2024-09-14 01:13:50 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:13:50 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2024-09-14 01:13:50 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:13:50 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2024-09-14 01:13:50 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:13:53 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:13:56 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:56 INFO AWProjectFT2::getImage[R&D]+ [50090] 2024-09-14 01:13:56 INFO AWProjectFT2::getImage[R&D]+ (2.26336,-0.032412) (0,0) 2024-09-14 01:13:57 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:57 INFO AWProjectFT2::getImage[R&D]+ [-77.3379] 2024-09-14 01:13:57 INFO AWProjectFT2::getImage[R&D]+ (-0.21311,-0.0128168) (0,0) 2024-09-14 01:13:57 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:13:57 INFO AWProjectFT2::getImage[R&D]+ [1332.45] 2024-09-14 01:13:57 INFO AWProjectFT2::getImage[R&D]+ (0.0710628,0.00297731) (0,0) 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 01:13:58 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:13:58 INFO SIImageStoreMultiTerm::calcSensitivity + [50090, -77.3379 2024-09-14 01:13:58 INFO SIImageStoreMultiTerm::calcSensitivity + -77.3379, 1332.45] 2024-09-14 01:13:58 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:13:58 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99659e-05, 1.15885e-06 2024-09-14 01:13:58 INFO SIImageStoreMultiTerm::calcSensitivity + 1.15885e-06, 0.000750563] 2024-09-14 01:13:58 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446832 2024-09-14 01:13:58 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273964 2024-09-14 01:13:58 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:13:58 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.0232 2024-09-14 01:13:58 INFO SIImageStore::printBeamSet Beam : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg 2024-09-14 01:13:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:13:58 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:58 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:58 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:13:58 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:13:58 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:13:59 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:14:00 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:14:00 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49980.7] 2024-09-14 01:14:00 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.47353,-1.71627) (0,0) 2024-09-14 01:14:00 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:14:00 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-84.6344] 2024-09-14 01:14:00 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0980834,-0.221576) (0,0) 2024-09-14 01:14:01 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:14:01 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:14:01 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:14:01 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:14:01 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:14:01 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:01 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015236 2024-09-14 01:14:01 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0015236, 0.0265118] 2024-09-14 01:14:01 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:14:01 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:14:01 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg 2024-09-14 01:14:01 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:14:01 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg 2024-09-14 01:14:01 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0974178 Jy/beam 2024-09-14 01:14:01 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 2024-09-14 01:14:01 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:14:01 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) 2024-09-14 01:14:01 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) 2024-09-14 01:14:01 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:14:01 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.39sec. Total VBs processed = 203931. The pointingoffsetsigdev used was = [] 2024-09-14 01:14:01 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:14:01 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:13:49.553129 End time: 2024-09-14 01:14:01.429774 2024-09-14 01:14:01 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:14:01 INFO tclean::::casa ########################################## 2024-09-14 01:14:01 INFO name:: No table opened. 2024-09-14 01:14:01 INFO showcache:: The Table Cache is empty. 2024-09-14 01:14:01 INFO tclean::::casa ########################################## 2024-09-14 01:14:01 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:14:01 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='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 ) 2024-09-14 01:14:01 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:14:01 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:14:01 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:14:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:14:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:14:02 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:14:02 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:14:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:14:02 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:14:02 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:14:02 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:14:02 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2024-09-14 01:14:02 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:14:02 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2024-09-14 01:14:02 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:14:02 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:14:02 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:14:02 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:14:02 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:14:02 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:14:02 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:14:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.72 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:14:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:14:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:14:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:14:02 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:14:02 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:14:02 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2024-09-14 01:14:02 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:14:02 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:14:02 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2024-09-14 01:14:02 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:14:02 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:14:02 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt2" 2024-09-14 01:14:02 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:14:04 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:14:05 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:14:05 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [50090] 2024-09-14 01:14:05 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.26336,-0.032412) (0,0) 2024-09-14 01:14:06 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:14:06 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-77.3379] 2024-09-14 01:14:06 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.21311,-0.0128168) (0,0) 2024-09-14 01:14:06 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:14:06 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [1332.45] 2024-09-14 01:14:06 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0710628,0.00297731) (0,0) 2024-09-14 01:14:06 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:06 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50090, -77.3379 2024-09-14 01:14:06 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -77.3379, 1332.45] 2024-09-14 01:14:06 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:06 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99659e-05, 1.15885e-06 2024-09-14 01:14:06 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.15885e-06, 0.000750563] 2024-09-14 01:14:06 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446832 2024-09-14 01:14:06 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273964 2024-09-14 01:14:06 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:14:06 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg 2024-09-14 01:14:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:14:06 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:14:07 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:14:07 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:14:07 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:14:07 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:14:07 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:14:08 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:14:08 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49980.7] 2024-09-14 01:14:08 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.47353,-1.71627) (0,0) 2024-09-14 01:14:08 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:14:08 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-84.6344] 2024-09-14 01:14:08 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0980834,-0.221576) (0,0) 2024-09-14 01:14:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.977072, over full image : 0.977072 2024-09-14 01:14:09 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:14:09 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2024-09-14 01:14:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.977072, over full image : 0.977072 2024-09-14 01:14:09 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13234974443912506, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:14:09 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.13235, CycleNiter=10, Gain=0.1 2024-09-14 01:14:09 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:14:09 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:14:09 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:14:09 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:14:09 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:14:10 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:10 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015236 2024-09-14 01:14:10 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0015236, 0.0265118] 2024-09-14 01:14:10 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:14:10 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.977072 2024-09-14 01:14:10 INFO [10] Res: 0.340684 Max: 0.144391 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.378227 -0.203687 2024-09-14 01:14:10 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:14:10 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.635866 (in this run) 2024-09-14 01:14:10 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.635866 [1]: -0.342433 2024-09-14 01:14:10 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.635866, peakres=0.977072->0.340684, Reached cycleniter. 2024-09-14 01:14:10 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:14:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:14:10 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:14:10 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:14:10 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt0" 2024-09-14 01:14:12 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:14:12 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight.tt1" 2024-09-14 01:14:13 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:14:13 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:14:13 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:14:13 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:14:14 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:14:16 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:14:16 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49980.7] 2024-09-14 01:14:16 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.548903,-0.582799) (0,0) 2024-09-14 01:14:16 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:14:16 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-84.6344] 2024-09-14 01:14:16 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0323306,-0.0803228) (0,0) 2024-09-14 01:14:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.345874, over full image : 0.345874 2024-09-14 01:14:17 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:14:17 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:14:17 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:14:17 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:14:17 INFO SIImageStore::restore Beam for chan : 0 : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg 2024-09-14 01:14:17 INFO SIImageStore::restore Beam for chan : 0 : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg 2024-09-14 01:14:17 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0345595 Jy/beam 2024-09-14 01:14:17 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:14:17 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:14:17 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) 2024-09-14 01:14:17 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) 2024-09-14 01:14:17 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:14:17 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.4sec. Total VBs processed = 230607. The pointingoffsetsigdev used was = [] 2024-09-14 01:14:17 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:14:17 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:14:01.479282 End time: 2024-09-14 01:14:17.431113 2024-09-14 01:14:17 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:14:17 INFO tclean::::casa ########################################## 2024-09-14 01:14:17 INFO name:: No table opened. 2024-09-14 01:14:17 INFO showcache:: The Table Cache is empty. 2024-09-14 01:14:17 INFO tclean::::casa [ checkall ] 2024-09-14 01:14:17 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) 2024-09-14 01:14:17 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) 2024-09-14 01:14:17 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) 2024-09-14 01:14:17 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:14:17 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) 2024-09-14 01:14:17 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) 2024-09-14 01:14:17 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) 2024-09-14 01:14:18 INFO tclean::::casa ########################################## 2024-09-14 01:14:18 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:14:18 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='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 ) 2024-09-14 01:14:18 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:14:18 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:14:18 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:14:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] : 2024-09-14 01:14:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] : 2024-09-14 01:14:18 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:14:18 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:14:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [std] with ftmachine: gridft 2024-09-14 01:14:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.72 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:14:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:14:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [std] : mtmfs 2024-09-14 01:14:18 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:14:19 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:19 INFO SIImageStoreMultiTerm::calcSensitivity + [50158, -68.5388 2024-09-14 01:14:19 INFO SIImageStoreMultiTerm::calcSensitivity + -68.5388, 1334.21] 2024-09-14 01:14:19 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:19 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99384e-05, 1.02424e-06 2024-09-14 01:14:19 INFO SIImageStoreMultiTerm::calcSensitivity + 1.02424e-06, 0.000749558] 2024-09-14 01:14:19 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor0] Theoretical sensitivity (Jy/bm):0.00446524 2024-09-14 01:14:19 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor1] Theoretical sensitivity (Jy/bm):0.0273781 2024-09-14 01:14:19 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:14:19 INFO SIImageStore::printBeamSet Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:14:19 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:14:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:14:20 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:14:20 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:14:20 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:14:20 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:14:20 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:14:20 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:20 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00136646 2024-09-14 01:14:20 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00136646, 0.0266002] 2024-09-14 01:14:20 INFO task_tclean::SDAlgorithmBase::restore [std] : Restoring model image. 2024-09-14 01:14:20 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:14:20 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:14:20 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:14:20 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:14:20 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0696767 Jy/beam 2024-09-14 01:14:21 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 2024-09-14 01:14:21 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:14:21 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) 2024-09-14 01:14:21 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) 2024-09-14 01:14:21 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:14:21 INFO tclean::::casa Searching for images with prefix 'std'... Found these, writing history into them: ['std.model.tt1', 'std.alpha.error', 'std.psf.tt1', 'std.image.tt1', 'std.alpha', 'std.psf.tt0', 'std.model.tt0', 'std.sumwt.tt2', 'std.pb.tt0', 'std.residual.tt1', 'std.psf.tt2', 'std.sumwt.tt1', 'std.residual.tt0', 'std.image.tt0', 'std.sumwt.tt0'] 2024-09-14 01:14:21 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:14:17.744109 End time: 2024-09-14 01:14:20.807133 2024-09-14 01:14:21 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:14:21 INFO tclean::::casa ########################################## 2024-09-14 01:14:21 INFO tclean::::casa ########################################## 2024-09-14 01:14:21 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:14:21 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 ) 2024-09-14 01:14:21 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:14:21 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:14:21 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:14:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:14:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:14:21 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:14:21 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:14:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:14:21 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:14:21 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:14:21 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:14:21 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2024-09-14 01:14:21 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:14:21 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2024-09-14 01:14:21 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:14:21 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:14:21 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:14:21 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:14:21 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:14:21 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:14:21 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:14:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.72 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:14:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:14:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:14:21 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:14:21 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:14:21 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:14:21 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:14:21 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:14:21 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:14:21 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:14:21 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:14:21 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 0 during gridding to compute sensitivity pattern. 2024-09-14 01:14:21 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:14:21 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 1 during gridding to compute sensitivity pattern. 2024-09-14 01:14:21 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:14:21 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation for term 2 during gridding to compute sensitivity pattern. 2024-09-14 01:14:21 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:14:24 INFO PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:14:27 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:14:27 INFO AWProjectFT2::getImage[R&D]+ [50090] 2024-09-14 01:14:27 INFO AWProjectFT2::getImage[R&D]+ (2.26336,-0.032412) (0,0) 2024-09-14 01:14:28 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:14:28 INFO AWProjectFT2::getImage[R&D]+ [-77.3379] 2024-09-14 01:14:28 INFO AWProjectFT2::getImage[R&D]+ (-0.21311,-0.0128168) (0,0) 2024-09-14 01:14:28 INFO AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:14:28 INFO AWProjectFT2::getImage[R&D]+ [1332.45] 2024-09-14 01:14:28 INFO AWProjectFT2::getImage[R&D]+ (0.0710628,0.00297731) (0,0) 0%....10....20....30....40....50....60....70....80....90....100% 2024-09-14 01:14:29 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:29 INFO SIImageStoreMultiTerm::calcSensitivity + [50090, -77.3379 2024-09-14 01:14:29 INFO SIImageStoreMultiTerm::calcSensitivity + -77.3379, 1332.45] 2024-09-14 01:14:29 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:29 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99659e-05, 1.15885e-06 2024-09-14 01:14:29 INFO SIImageStoreMultiTerm::calcSensitivity + 1.15885e-06, 0.000750563] 2024-09-14 01:14:29 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446832 2024-09-14 01:14:29 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273964 2024-09-14 01:14:29 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:14:29 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015171 2024-09-14 01:14:29 INFO SIImageStore::printBeamSet Beam : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg 2024-09-14 01:14:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:14:29 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:14:29 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:14:29 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:14:29 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:14:29 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:14:30 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 1 for spw :0 2024-09-14 01:14:31 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:14:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [49980.7] 2024-09-14 01:14:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (1.47353,-1.71627) (0,0) 2024-09-14 01:14:31 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:14:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [-84.6344] 2024-09-14 01:14:31 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0980834,-0.221576) (0,0) 2024-09-14 01:14:32 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:14:32 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:14:32 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:14:32 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:14:32 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:14:32 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:32 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0015236 2024-09-14 01:14:32 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0015236, 0.0265118] 2024-09-14 01:14:32 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:14:32 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:14:32 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg 2024-09-14 01:14:32 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:14:32 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.1082 arcsec, 24.2676 arcsec, 62.534 deg 2024-09-14 01:14:32 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0974178 Jy/beam 2024-09-14 01:14:32 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 2024-09-14 01:14:32 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:14:32 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) 2024-09-14 01:14:32 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) 2024-09-14 01:14:32 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:14:32 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 1.24sec. Total VBs processed = 203931. The pointingoffsetsigdev used was = [] 2024-09-14 01:14:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:14:32 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:14:20.869820 End time: 2024-09-14 01:14:32.491585 2024-09-14 01:14:32 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:14:32 INFO tclean::::casa ########################################## 2024-09-14 01:14:33 INFO tclean::::casa ########################################## 2024-09-14 01:14:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:14:33 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='', 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 ) 2024-09-14 01:14:33 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:14:33 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:14:33 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:14:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:14:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:14:33 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:14:33 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:14:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:14:33 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:14:33 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:14:33 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:14:33 INFO CFCache2::fillCFSFromDisk No. of CFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2024-09-14 01:14:33 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:14:33 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in cfcache_oneshiftpoint_mosaic_cbTrue: 6 2024-09-14 01:14:33 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:14:33 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:14:33 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:14:33 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:14:33 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:14:33 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:14:33 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:14:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.72 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:14:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:14:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:14:33 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:14:33 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:14:33 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:14:33 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:14:33 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:14:33 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:33 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00136646 2024-09-14 01:14:33 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00136646, 0.0266002] 2024-09-14 01:14:33 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:14:33 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:14:33 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:14:33 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:14:33 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:14:33 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0974255 Jy/beam 2024-09-14 01:14:33 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:14:33 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:14:33 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) 2024-09-14 01:14:34 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) 2024-09-14 01:14:34 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:14:34 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2024-09-14 01:14:34 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:14:34 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:14:32.641171 End time: 2024-09-14 01:14:33.784437 2024-09-14 01:14:34 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:14:34 INFO tclean::::casa ########################################## 2024-09-14 01:14:34 INFO name:: No table opened. 2024-09-14 01:14:34 INFO showcache:: The Table Cache is empty. 2024-09-14 01:14:34 INFO tclean::::casa [ checkall ] 2024-09-14 01:14:34 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) 2024-09-14 01:14:34 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) 2024-09-14 01:14:34 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) 2024-09-14 01:14:34 INFO tclean::::casa ########################################## 2024-09-14 01:14:34 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:14:34 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 ) 2024-09-14 01:14:34 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:14:34 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:14:34 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:14:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:14:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:14:34 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:14:34 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:14:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:14:34 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:14:34 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:14:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:14:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:14:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:14:34 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:14:35 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:14:35 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:14:36 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:14:37 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:37 INFO SIImageStoreMultiTerm::calcSensitivity + [25086, -33.0664 2024-09-14 01:14:37 INFO SIImageStoreMultiTerm::calcSensitivity + -33.0664, 667.347] 2024-09-14 01:14:37 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:37 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98655e-05, 1.9753e-06 2024-09-14 01:14:37 INFO SIImageStoreMultiTerm::calcSensitivity + 1.9753e-06, 0.00149857] 2024-09-14 01:14:37 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631391 2024-09-14 01:14:37 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387114 2024-09-14 01:14:37 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:14:37 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.023399 2024-09-14 01:14:37 INFO SIImageStore::printBeamSet Beam : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2024-09-14 01:14:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:14:39 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:14:39 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:14:39 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:14:39 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:14:39 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:14:39 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:39 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00145287 2024-09-14 01:14:39 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00145287, 0.026594] 2024-09-14 01:14:39 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:14:39 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:14:39 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2024-09-14 01:14:39 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:14:39 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2024-09-14 01:14:39 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0530289 Jy/beam 2024-09-14 01:14:39 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 2024-09-14 01:14:39 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:14:39 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) 2024-09-14 01:14:39 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) 2024-09-14 01:14:39 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:14:39 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:14:40 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:14:34.003729 End time: 2024-09-14 01:14:39.582064 2024-09-14 01:14:40 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:14:40 INFO tclean::::casa ########################################## 2024-09-14 01:14:40 INFO name:: No table opened. 2024-09-14 01:14:40 INFO showcache:: The Table Cache is empty. 2024-09-14 01:14:40 INFO tclean::::casa ########################################## 2024-09-14 01:14:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:14:40 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='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 ) 2024-09-14 01:14:40 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:14:40 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:14:40 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:14:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:14:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:14:40 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:14:40 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:14:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:14:40 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:14:40 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:14:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:14:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:14:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:14:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:14:40 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:14:40 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:14:41 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:14:42 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:42 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25086, -33.0664 2024-09-14 01:14:42 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -33.0664, 667.347] 2024-09-14 01:14:42 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:42 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.98655e-05, 1.9753e-06 2024-09-14 01:14:42 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.9753e-06, 0.00149857] 2024-09-14 01:14:42 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631391 2024-09-14 01:14:42 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387114 2024-09-14 01:14:42 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:14:42 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2024-09-14 01:14:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:14:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.532829, over full image : 0.532829 2024-09-14 01:14:43 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:14:43 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2024-09-14 01:14:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.532829, over full image : 0.532829 2024-09-14 01:14:43 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.07269610464572906, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:14:43 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0726961, CycleNiter=10, Gain=0.1 2024-09-14 01:14:43 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:14:43 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:14:43 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:14:44 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:14:44 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:14:44 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:44 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00145287 2024-09-14 01:14:44 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00145287, 0.026594] 2024-09-14 01:14:44 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:14:44 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.532829 2024-09-14 01:14:44 INFO [10] Res: 0.185786 Max: 0.0548045 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.205445 -0.677106 2024-09-14 01:14:44 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:14:44 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.345389 (in this run) 2024-09-14 01:14:44 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.345389 [1]: -1.13833 2024-09-14 01:14:44 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.345389, peakres=0.532829->0.185786, Reached cycleniter. 2024-09-14 01:14:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:14:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:14:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.104858, over full image : 0.104858 2024-09-14 01:14:46 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:14:46 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:14:46 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:14:46 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:14:46 INFO SIImageStore::restore Beam for chan : 0 : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2024-09-14 01:14:46 INFO SIImageStore::restore Beam for chan : 0 : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2024-09-14 01:14:46 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0105418 Jy/beam 2024-09-14 01:14:46 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:14:46 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:14:46 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) 2024-09-14 01:14:46 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) 2024-09-14 01:14:46 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:14:46 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:14:46 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:14:39.635639 End time: 2024-09-14 01:14:46.220481 2024-09-14 01:14:46 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:14:46 INFO tclean::::casa ########################################## 2024-09-14 01:14:46 INFO name:: No table opened. 2024-09-14 01:14:46 INFO showcache:: The Table Cache is empty. 2024-09-14 01:14:46 INFO tclean::::casa [ checkall ] 2024-09-14 01:14:46 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) 2024-09-14 01:14:46 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) 2024-09-14 01:14:46 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) 2024-09-14 01:14:46 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:14:46 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) 2024-09-14 01:14:46 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) 2024-09-14 01:14:46 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) 2024-09-14 01:14:46 INFO tclean::::casa ########################################## 2024-09-14 01:14:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:14:46 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='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 ) 2024-09-14 01:14:46 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:14:46 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:14:46 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:14:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:14:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:14:47 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:14:47 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:14:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:14:47 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:14:47 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:14:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:14:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:14:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:14:47 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:14:47 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:14:47 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:14:48 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:14:49 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:49 INFO SIImageStoreMultiTerm::calcSensitivity + [25086, -33.0664 2024-09-14 01:14:49 INFO SIImageStoreMultiTerm::calcSensitivity + -33.0664, 667.347] 2024-09-14 01:14:49 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:49 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98655e-05, 1.9753e-06 2024-09-14 01:14:49 INFO SIImageStoreMultiTerm::calcSensitivity + 1.9753e-06, 0.00149857] 2024-09-14 01:14:49 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631391 2024-09-14 01:14:49 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387114 2024-09-14 01:14:49 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:14:49 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014797 2024-09-14 01:14:49 INFO SIImageStore::printBeamSet Beam : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2024-09-14 01:14:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:14:50 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:14:50 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:14:50 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:14:50 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:14:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:14:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00145287 2024-09-14 01:14:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00145287, 0.026594] 2024-09-14 01:14:51 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:14:51 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:14:51 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2024-09-14 01:14:51 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:14:51 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2024-09-14 01:14:51 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0530289 Jy/beam 2024-09-14 01:14:51 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 2024-09-14 01:14:51 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:14:51 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) 2024-09-14 01:14:51 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) 2024-09-14 01:14:51 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:14:51 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:14:51 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:14:46.415342 End time: 2024-09-14 01:14:51.202469 2024-09-14 01:14:51 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:14:51 INFO tclean::::casa ########################################## 2024-09-14 01:14:51 INFO name:: No table opened. 2024-09-14 01:14:51 INFO showcache:: The Table Cache is empty. 2024-09-14 01:14:51 INFO tclean::::casa ########################################## 2024-09-14 01:14:51 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:14:51 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 ) 2024-09-14 01:14:51 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:14:51 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:14:51 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:14:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:14:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:14:51 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:14:51 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:14:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:14:51 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:14:51 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:14:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:14:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:14:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:14:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:14:52 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:14:52 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:14:52 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:14:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25086, -33.0664 2024-09-14 01:14:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -33.0664, 667.347] 2024-09-14 01:14:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.98655e-05, 1.9753e-06 2024-09-14 01:14:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.9753e-06, 0.00149857] 2024-09-14 01:14:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631391 2024-09-14 01:14:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387114 2024-09-14 01:14:54 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:14:54 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2024-09-14 01:14:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:14:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.532829, over full image : 0.532829 2024-09-14 01:14:55 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:14:55 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2024-09-14 01:14:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.532829, over full image : 0.532829 2024-09-14 01:14:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.07269610464572906, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:14:55 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0726961, CycleNiter=10, Gain=0.1 2024-09-14 01:14:55 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:14:55 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:14:55 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:14:55 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:14:55 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:14:56 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:14:56 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00145287 2024-09-14 01:14:56 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00145287, 0.026594] 2024-09-14 01:14:56 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:14:56 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.532829 2024-09-14 01:14:56 INFO [10] Res: 0.185786 Max: 0.0548045 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.205445 -0.677106 2024-09-14 01:14:56 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:14:56 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.345389 (in this run) 2024-09-14 01:14:56 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.345389 [1]: -1.13833 2024-09-14 01:14:56 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.345389, peakres=0.532829->0.185786, Reached cycleniter. 2024-09-14 01:14:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:14:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:14:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.104858, over full image : 0.104858 2024-09-14 01:14:58 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:14:58 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:14:58 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:14:58 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:14:58 INFO SIImageStore::restore Beam for chan : 0 : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2024-09-14 01:14:58 INFO SIImageStore::restore Beam for chan : 0 : 27.091 arcsec, 24.2262 arcsec, 62.4282 deg 2024-09-14 01:14:58 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0105418 Jy/beam 2024-09-14 01:14:58 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:14:58 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:14:58 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) 2024-09-14 01:14:58 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) 2024-09-14 01:14:58 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:14:58 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:14:59 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:14:51.262016 End time: 2024-09-14 01:14:58.544201 2024-09-14 01:14:59 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:14:59 INFO tclean::::casa ########################################## 2024-09-14 01:14:59 INFO name:: No table opened. 2024-09-14 01:14:59 INFO showcache:: The Table Cache is empty. 2024-09-14 01:14:59 INFO tclean::::casa [ checkall ] 2024-09-14 01:14:59 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) 2024-09-14 01:14:59 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) 2024-09-14 01:14:59 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) 2024-09-14 01:14:59 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:14:59 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) 2024-09-14 01:14:59 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) 2024-09-14 01:14:59 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) 2024-09-14 01:14:59 INFO tclean::::casa ########################################## 2024-09-14 01:14:59 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:14:59 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 ) 2024-09-14 01:14:59 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:14:59 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:14:59 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:14:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:14:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:14:59 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:14:59 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:14:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:14:59 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:14:59 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:14:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.65 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:14:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:14:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:14:59 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:14:59 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:15:00 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:15:00 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:15:02 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:02 INFO SIImageStoreMultiTerm::calcSensitivity + [50174, -66.139 2024-09-14 01:15:02 INFO SIImageStoreMultiTerm::calcSensitivity + -66.139, 1334.69] 2024-09-14 01:15:02 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:02 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99319e-05, 9.87702e-07 2024-09-14 01:15:02 INFO SIImageStoreMultiTerm::calcSensitivity + 9.87702e-07, 0.000749285] 2024-09-14 01:15:02 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446452 2024-09-14 01:15:02 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273731 2024-09-14 01:15:02 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:15:02 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.022976 2024-09-14 01:15:02 INFO SIImageStore::printBeamSet Beam : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2024-09-14 01:15:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:15:04 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:15:04 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:15:04 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:15:04 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:15:04 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:15:04 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:04 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0185824 2024-09-14 01:15:04 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0185824, 0.0267776] 2024-09-14 01:15:04 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:15:04 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:15:04 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2024-09-14 01:15:04 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:15:04 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2024-09-14 01:15:04 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.097402 Jy/beam 2024-09-14 01:15:05 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 2024-09-14 01:15:05 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:15:05 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) 2024-09-14 01:15:05 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) 2024-09-14 01:15:05 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:15:05 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:15:05 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:14:58.751277 End time: 2024-09-14 01:15:05.005373 2024-09-14 01:15:05 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:15:05 INFO tclean::::casa ########################################## 2024-09-14 01:15:05 INFO name:: No table opened. 2024-09-14 01:15:05 INFO showcache:: The Table Cache is empty. 2024-09-14 01:15:05 INFO tclean::::casa ########################################## 2024-09-14 01:15:05 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:15:05 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 ) 2024-09-14 01:15:05 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:15:05 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:15:05 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:15:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:15:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:15:05 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:15:05 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:15:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:15:05 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:15:05 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:15:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:15:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:15:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:15:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:15:06 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:15:06 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:15:06 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:15:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50174, -66.139 2024-09-14 01:15:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -66.139, 1334.69] 2024-09-14 01:15:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99319e-05, 9.87702e-07 2024-09-14 01:15:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 9.87702e-07, 0.000749285] 2024-09-14 01:15:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446452 2024-09-14 01:15:08 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273731 2024-09-14 01:15:08 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:15:08 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2024-09-14 01:15:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:15:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.991903, over full image : 0.991903 2024-09-14 01:15:10 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:15:10 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2024-09-14 01:15:10 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.991903, over full image : 0.991903 2024-09-14 01:15:10 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1332889199256897, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:15:10 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.133289, CycleNiter=10, Gain=0.1 2024-09-14 01:15:10 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:15:10 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:15:10 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:15:10 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:15:10 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:15:10 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:10 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0185824 2024-09-14 01:15:10 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0185824, 0.0267776] 2024-09-14 01:15:10 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:15:10 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.991903 2024-09-14 01:15:10 INFO [10] Res: 0.345855 Max: 0.151348 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.377355 -0.372833 2024-09-14 01:15:10 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:15:10 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.6344 (in this run) 2024-09-14 01:15:10 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.6344 [1]: -0.626797 2024-09-14 01:15:10 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.6344, peakres=0.991903->0.345855, Reached cycleniter. 2024-09-14 01:15:10 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:15:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:15:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.349302, over full image : 0.349302 2024-09-14 01:15:13 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:15:13 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:15:13 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:15:13 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:15:13 INFO SIImageStore::restore Beam for chan : 0 : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2024-09-14 01:15:13 INFO SIImageStore::restore Beam for chan : 0 : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2024-09-14 01:15:13 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0348347 Jy/beam 2024-09-14 01:15:13 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:15:13 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:15:13 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) 2024-09-14 01:15:13 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) 2024-09-14 01:15:13 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:15:14 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:15:14 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:15:05.051300 End time: 2024-09-14 01:15:13.845744 2024-09-14 01:15:14 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:15:14 INFO tclean::::casa ########################################## 2024-09-14 01:15:14 INFO name:: No table opened. 2024-09-14 01:15:14 INFO showcache:: The Table Cache is empty. 2024-09-14 01:15:14 INFO tclean::::casa [ checkall ] 2024-09-14 01:15:14 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) 2024-09-14 01:15:14 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) 2024-09-14 01:15:14 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) 2024-09-14 01:15:14 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:15:14 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) 2024-09-14 01:15:14 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) 2024-09-14 01:15:14 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) 2024-09-14 01:15:14 INFO tclean::::casa+ 2024-09-14 01:15:14 INFO tclean::::casa+ Warning: values must be theoretically validated 2024-09-14 01:15:14 INFO tclean::::casa ########################################## 2024-09-14 01:15:14 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:15:14 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 ) 2024-09-14 01:15:14 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:15:14 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:15:14 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:15:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:15:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:15:14 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:15:14 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:15:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:15:14 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:15:14 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:15:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.65 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:15:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:15:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:15:14 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:15:15 INFO HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:15:15 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:15:15 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:15:17 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:17 INFO SIImageStoreMultiTerm::calcSensitivity + [50174, -66.139 2024-09-14 01:15:17 INFO SIImageStoreMultiTerm::calcSensitivity + -66.139, 1334.69] 2024-09-14 01:15:17 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:17 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99319e-05, 9.87702e-07 2024-09-14 01:15:17 INFO SIImageStoreMultiTerm::calcSensitivity + 9.87702e-07, 0.000749285] 2024-09-14 01:15:17 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446452 2024-09-14 01:15:17 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273731 2024-09-14 01:15:17 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:15:17 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.018642 2024-09-14 01:15:17 INFO SIImageStore::printBeamSet Beam : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2024-09-14 01:15:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:15:19 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:15:19 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:15:19 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:15:19 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:15:19 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:15:19 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:19 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0185824 2024-09-14 01:15:19 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.0185824, 0.0267776] 2024-09-14 01:15:19 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:15:19 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:15:19 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2024-09-14 01:15:19 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:15:19 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2024-09-14 01:15:19 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.097402 Jy/beam 2024-09-14 01:15:20 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 2024-09-14 01:15:20 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:15:20 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) 2024-09-14 01:15:20 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) 2024-09-14 01:15:20 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:15:20 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:15:20 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:15:14.075046 End time: 2024-09-14 01:15:19.916889 2024-09-14 01:15:20 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:15:20 INFO tclean::::casa ########################################## 2024-09-14 01:15:20 INFO name:: No table opened. 2024-09-14 01:15:20 INFO showcache:: The Table Cache is empty. 2024-09-14 01:15:20 INFO tclean::::casa ########################################## 2024-09-14 01:15:20 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:15:20 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 ) 2024-09-14 01:15:20 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:15:20 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:15:20 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:15:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:15:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:15:20 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:15:20 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:15:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:15:20 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:15:20 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:15:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:15:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:15:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:15:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:15:20 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:15:21 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:15:21 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:15:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50174, -66.139 2024-09-14 01:15:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -66.139, 1334.69] 2024-09-14 01:15:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99319e-05, 9.87702e-07 2024-09-14 01:15:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 9.87702e-07, 0.000749285] 2024-09-14 01:15:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446452 2024-09-14 01:15:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273731 2024-09-14 01:15:23 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:15:23 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2024-09-14 01:15:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:15:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.991903, over full image : 0.991903 2024-09-14 01:15:25 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:15:25 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2024-09-14 01:15:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.991903, over full image : 0.991903 2024-09-14 01:15:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1332889199256897, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:15:25 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.133289, CycleNiter=10, Gain=0.1 2024-09-14 01:15:25 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:15:25 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:15:25 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:15:25 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:15:25 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:15:25 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:25 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0185824 2024-09-14 01:15:25 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0185824, 0.0267776] 2024-09-14 01:15:25 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:15:25 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.991903 2024-09-14 01:15:25 INFO [10] Res: 0.345855 Max: 0.151348 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.377355 -0.372833 2024-09-14 01:15:25 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:15:25 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.6344 (in this run) 2024-09-14 01:15:25 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.6344 [1]: -0.626797 2024-09-14 01:15:26 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.6344, peakres=0.991903->0.345855, Reached cycleniter. 2024-09-14 01:15:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:15:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:15:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.349302, over full image : 0.349302 2024-09-14 01:15:28 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:15:28 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:15:28 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:15:28 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:15:28 INFO SIImageStore::restore Beam for chan : 0 : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2024-09-14 01:15:28 INFO SIImageStore::restore Beam for chan : 0 : 27.444 arcsec, 24.7765 arcsec, 60.5591 deg 2024-09-14 01:15:28 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0348347 Jy/beam 2024-09-14 01:15:28 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:15:28 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:15:28 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) 2024-09-14 01:15:28 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) 2024-09-14 01:15:28 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:15:28 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:15:29 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:15:19.969392 End time: 2024-09-14 01:15:28.640213 2024-09-14 01:15:29 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:15:29 INFO tclean::::casa ########################################## 2024-09-14 01:15:29 INFO name:: No table opened. 2024-09-14 01:15:29 INFO showcache:: The Table Cache is empty. 2024-09-14 01:15:29 INFO tclean::::casa [ checkall ] 2024-09-14 01:15:29 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) 2024-09-14 01:15:29 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) 2024-09-14 01:15:29 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) 2024-09-14 01:15:29 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:15:29 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) 2024-09-14 01:15:29 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) 2024-09-14 01:15:29 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) 2024-09-14 01:15:29 INFO tclean::::casa+ 2024-09-14 01:15:29 INFO tclean::::casa+ Warning: values must be theoretically validated 2024-09-14 01:15:29 INFO tclean::::casa ########################################## 2024-09-14 01:15:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:15:29 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 ) 2024-09-14 01:15:29 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:15:29 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:15:29 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:15:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:15:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:15:29 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:15:29 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:15:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:15:29 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:15:29 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:15:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.64 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:15:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:15:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:15:29 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:15:29 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:15:30 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:15:31 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:15:32 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:32 INFO SIImageStoreMultiTerm::calcSensitivity + [25086, -33.0664 2024-09-14 01:15:32 INFO SIImageStoreMultiTerm::calcSensitivity + -33.0664, 667.347] 2024-09-14 01:15:32 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:32 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98655e-05, 1.9753e-06 2024-09-14 01:15:32 INFO SIImageStoreMultiTerm::calcSensitivity + 1.9753e-06, 0.00149857] 2024-09-14 01:15:32 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631391 2024-09-14 01:15:32 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387114 2024-09-14 01:15:32 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:15:32 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015549 2024-09-14 01:15:32 INFO SIImageStore::printBeamSet Beam : 27.0903 arcsec, 24.2254 arcsec, 62.4226 deg 2024-09-14 01:15:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:15:34 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:15:34 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:15:34 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:15:34 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:15:34 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:15:34 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:34 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00148571 2024-09-14 01:15:34 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00148571, 0.0265881] 2024-09-14 01:15:34 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:15:34 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:15:34 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0903 arcsec, 24.2254 arcsec, 62.4226 deg 2024-09-14 01:15:34 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:15:34 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0903 arcsec, 24.2254 arcsec, 62.4226 deg 2024-09-14 01:15:34 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0492862 Jy/beam 2024-09-14 01:15:34 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 2024-09-14 01:15:34 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:15:34 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) 2024-09-14 01:15:34 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) 2024-09-14 01:15:34 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:15:34 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:15:34 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:15:28.873495 End time: 2024-09-14 01:15:34.431306 2024-09-14 01:15:34 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:15:34 INFO tclean::::casa ########################################## 2024-09-14 01:15:34 INFO name:: No table opened. 2024-09-14 01:15:34 INFO showcache:: The Table Cache is empty. 2024-09-14 01:15:34 INFO tclean::::casa ########################################## 2024-09-14 01:15:34 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:15:34 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 ) 2024-09-14 01:15:34 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:15:35 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:15:35 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:15:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:15:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:15:35 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:15:35 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:15:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:15:35 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:15:35 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:15:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.63 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:15:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:15:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:15:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:15:35 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:15:36 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:15:36 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:15:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25086, -33.0664 2024-09-14 01:15:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -33.0664, 667.347] 2024-09-14 01:15:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.98655e-05, 1.9753e-06 2024-09-14 01:15:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.9753e-06, 0.00149857] 2024-09-14 01:15:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631391 2024-09-14 01:15:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387114 2024-09-14 01:15:38 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:15:38 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.0903 arcsec, 24.2254 arcsec, 62.4226 deg 2024-09-14 01:15:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:15:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.493291, over full image : 0.493291 2024-09-14 01:15:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:15:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2024-09-14 01:15:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.493291, over full image : 0.493291 2024-09-14 01:15:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.06731104105710983, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:15:39 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.067311, CycleNiter=10, Gain=0.1 2024-09-14 01:15:39 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:15:39 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:15:39 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:15:39 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:15:39 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:15:39 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:39 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00148571 2024-09-14 01:15:39 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00148571, 0.0265881] 2024-09-14 01:15:39 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:15:39 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.493291 2024-09-14 01:15:39 INFO [10] Res: 0.172 Max: 0.0368569 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.190945 -0.111995 2024-09-14 01:15:39 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:15:39 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.321012 (in this run) 2024-09-14 01:15:39 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.321012 [1]: -0.188283 2024-09-14 01:15:40 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.321012, peakres=0.493291->0.172, Reached cycleniter. 2024-09-14 01:15:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:15:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:15:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.173918, over full image : 0.173918 2024-09-14 01:15:41 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:15:41 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:15:41 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:15:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:15:41 INFO SIImageStore::restore Beam for chan : 0 : 27.0903 arcsec, 24.2254 arcsec, 62.4226 deg 2024-09-14 01:15:41 INFO SIImageStore::restore Beam for chan : 0 : 27.0903 arcsec, 24.2254 arcsec, 62.4226 deg 2024-09-14 01:15:42 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0173795 Jy/beam 2024-09-14 01:15:42 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:15:42 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:15:42 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) 2024-09-14 01:15:42 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) 2024-09-14 01:15:42 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:15:42 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:15:42 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:15:34.494048 End time: 2024-09-14 01:15:41.947280 2024-09-14 01:15:42 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:15:42 INFO tclean::::casa ########################################## 2024-09-14 01:15:42 INFO name:: No table opened. 2024-09-14 01:15:42 INFO showcache:: The Table Cache is empty. 2024-09-14 01:15:42 INFO tclean::::casa [ checkall ] 2024-09-14 01:15:42 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) 2024-09-14 01:15:42 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) 2024-09-14 01:15:42 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) 2024-09-14 01:15:42 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:15:42 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) 2024-09-14 01:15:42 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) 2024-09-14 01:15:42 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) 2024-09-14 01:15:42 INFO tclean::::casa ########################################## 2024-09-14 01:15:42 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:15:42 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 ) 2024-09-14 01:15:42 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:15:42 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:15:42 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:15:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] : 2024-09-14 01:15:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] : 2024-09-14 01:15:42 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:15:42 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:15:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [std] with ftmachine: gridft 2024-09-14 01:15:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.64 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:15:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:15:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [std] : mtmfs 2024-09-14 01:15:42 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:15:43 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:43 INFO SIImageStoreMultiTerm::calcSensitivity + [25082, -33.4664 2024-09-14 01:15:43 INFO SIImageStoreMultiTerm::calcSensitivity + -33.4664, 667.267] 2024-09-14 01:15:43 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:43 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98719e-05, 1.99975e-06 2024-09-14 01:15:43 INFO SIImageStoreMultiTerm::calcSensitivity + 1.99975e-06, 0.00149875] 2024-09-14 01:15:43 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor0] Theoretical sensitivity (Jy/bm):0.00631442 2024-09-14 01:15:43 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor1] Theoretical sensitivity (Jy/bm):0.0387137 2024-09-14 01:15:43 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:15:43 INFO SIImageStore::printBeamSet Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:15:43 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:15:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:15:44 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:15:44 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:15:44 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:15:44 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:15:44 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:15:44 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:44 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00133428 2024-09-14 01:15:44 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00133428, 0.0266034] 2024-09-14 01:15:44 INFO task_tclean::SDAlgorithmBase::restore [std] : Restoring model image. 2024-09-14 01:15:44 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:15:44 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:15:44 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:15:44 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:15:45 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0509212 Jy/beam 2024-09-14 01:15:45 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 2024-09-14 01:15:45 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:15:45 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) 2024-09-14 01:15:45 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) 2024-09-14 01:15:45 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:15:45 INFO tclean::::casa Searching for images with prefix 'std'... Found these, writing history into them: ['std.model.tt1', 'std.alpha.error', 'std.psf.tt1', 'std.image.tt1', 'std.alpha', 'std.psf.tt0', 'std.model.tt0', 'std.sumwt.tt2', 'std.pb.tt0', 'std.residual.tt1', 'std.psf.tt2', 'std.sumwt.tt1', 'std.residual.tt0', 'std.image.tt0', 'std.sumwt.tt0'] 2024-09-14 01:15:45 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:15:42.216198 End time: 2024-09-14 01:15:44.964699 2024-09-14 01:15:45 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:15:45 INFO tclean::::casa ########################################## 2024-09-14 01:15:45 INFO tclean::::casa ########################################## 2024-09-14 01:15:45 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:15:45 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 ) 2024-09-14 01:15:45 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:15:45 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:15:45 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:15:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:15:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:15:45 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:15:45 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:15:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:15:45 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:15:45 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:15:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:15:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:15:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:15:45 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:15:46 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:15:46 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:15:47 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:15:48 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:48 INFO SIImageStoreMultiTerm::calcSensitivity + [25086, -33.0664 2024-09-14 01:15:48 INFO SIImageStoreMultiTerm::calcSensitivity + -33.0664, 667.347] 2024-09-14 01:15:48 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:48 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98655e-05, 1.9753e-06 2024-09-14 01:15:48 INFO SIImageStoreMultiTerm::calcSensitivity + 1.9753e-06, 0.00149857] 2024-09-14 01:15:48 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631391 2024-09-14 01:15:48 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387114 2024-09-14 01:15:48 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:15:48 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.018032 2024-09-14 01:15:48 INFO SIImageStore::printBeamSet Beam : 27.0903 arcsec, 24.2254 arcsec, 62.4226 deg 2024-09-14 01:15:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:15:50 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:15:50 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:15:50 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:15:50 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:15:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:15:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00148571 2024-09-14 01:15:50 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00148571, 0.0265881] 2024-09-14 01:15:50 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:15:50 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:15:50 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0903 arcsec, 24.2254 arcsec, 62.4226 deg 2024-09-14 01:15:50 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:15:50 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0903 arcsec, 24.2254 arcsec, 62.4226 deg 2024-09-14 01:15:50 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0492862 Jy/beam 2024-09-14 01:15:50 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 2024-09-14 01:15:50 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:15:50 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) 2024-09-14 01:15:50 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) 2024-09-14 01:15:50 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:15:51 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:15:51 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:15:45.023653 End time: 2024-09-14 01:15:50.750144 2024-09-14 01:15:51 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:15:51 INFO tclean::::casa ########################################## 2024-09-14 01:15:51 INFO tclean::::casa ########################################## 2024-09-14 01:15:51 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:15:51 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 ) 2024-09-14 01:15:51 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:15:51 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:15:51 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:15:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:15:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:15:51 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:15:51 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:15:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:15:51 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:15:51 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:15:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:15:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:15:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:15:51 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:15:51 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:15:51 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:15:51 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:15:51 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:15:51 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:51 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00133428 2024-09-14 01:15:51 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00133428, 0.0266034] 2024-09-14 01:15:51 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:15:51 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:15:51 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:15:51 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:15:51 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:15:51 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0492902 Jy/beam 2024-09-14 01:15:52 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:15:52 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:15:52 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) 2024-09-14 01:15:52 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) 2024-09-14 01:15:52 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:15:52 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:15:52 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:15:50.904885 End time: 2024-09-14 01:15:52.000280 2024-09-14 01:15:52 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:15:52 INFO tclean::::casa ########################################## 2024-09-14 01:15:52 INFO name:: No table opened. 2024-09-14 01:15:52 INFO showcache:: The Table Cache is empty. 2024-09-14 01:15:52 INFO tclean::::casa [ checkall ] 2024-09-14 01:15:52 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) 2024-09-14 01:15:52 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) 2024-09-14 01:15:52 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) 2024-09-14 01:15:52 INFO tclean::::casa ########################################## 2024-09-14 01:15:52 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:15:52 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 ) 2024-09-14 01:15:52 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:15:52 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:15:52 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:15:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:15:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:15:52 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:15:52 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:15:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:15:52 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:15:52 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:15:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:15:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:15:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:15:52 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:15:53 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:15:54 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:15:54 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:15:56 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:56 INFO SIImageStoreMultiTerm::calcSensitivity + [50174, -66.139 2024-09-14 01:15:56 INFO SIImageStoreMultiTerm::calcSensitivity + -66.139, 1334.69] 2024-09-14 01:15:56 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:56 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99319e-05, 9.87702e-07 2024-09-14 01:15:56 INFO SIImageStoreMultiTerm::calcSensitivity + 9.87702e-07, 0.000749285] 2024-09-14 01:15:56 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446452 2024-09-14 01:15:56 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273731 2024-09-14 01:15:56 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:15:56 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014253 2024-09-14 01:15:56 INFO SIImageStore::printBeamSet Beam : 26.3956 arcsec, 23.8281 arcsec, 62.0312 deg 2024-09-14 01:15:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:15:58 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:15:58 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:15:58 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:15:58 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:15:58 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:15:58 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:15:58 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, 0.0172118 2024-09-14 01:15:58 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + 0.0172118, 0.0270183] 2024-09-14 01:15:58 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:15:58 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:15:58 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 26.3956 arcsec, 23.8281 arcsec, 62.0312 deg 2024-09-14 01:15:58 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:15:58 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 26.3956 arcsec, 23.8281 arcsec, 62.0312 deg 2024-09-14 01:15:58 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.100448 Jy/beam 2024-09-14 01:15:58 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 2024-09-14 01:15:58 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:15:58 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) 2024-09-14 01:15:58 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) 2024-09-14 01:15:58 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:15:59 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:15:59 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:15:52.194808 End time: 2024-09-14 01:15:58.757981 2024-09-14 01:15:59 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:15:59 INFO tclean::::casa ########################################## 2024-09-14 01:15:59 INFO name:: No table opened. 2024-09-14 01:15:59 INFO showcache:: The Table Cache is empty. 2024-09-14 01:15:59 INFO tclean::::casa ########################################## 2024-09-14 01:15:59 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:15:59 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 ) 2024-09-14 01:15:59 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:15:59 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:15:59 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:15:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:15:59 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:15:59 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:15:59 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:15:59 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:15:59 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:15:59 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:15:59 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:15:59 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:15:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:15:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:15:59 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:16:00 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:16:01 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:16:03 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:03 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50174, -66.139 2024-09-14 01:16:03 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -66.139, 1334.69] 2024-09-14 01:16:03 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:03 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99319e-05, 9.87702e-07 2024-09-14 01:16:03 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 9.87702e-07, 0.000749285] 2024-09-14 01:16:03 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446452 2024-09-14 01:16:03 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273731 2024-09-14 01:16:03 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:16:03 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.3956 arcsec, 23.8281 arcsec, 62.0312 deg 2024-09-14 01:16:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:16:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.983441, over full image : 0.983441 2024-09-14 01:16:04 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:16:04 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2024-09-14 01:16:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.983441, over full image : 0.983441 2024-09-14 01:16:04 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.134296715259552, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:16:04 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.134297, CycleNiter=10, Gain=0.1 2024-09-14 01:16:04 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:16:04 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:16:04 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:16:04 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:16:04 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:16:05 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:05 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, 0.0172118 2024-09-14 01:16:05 INFO MultiTermMatrixCleaner::computeHessianPeak + 0.0172118, 0.0270183] 2024-09-14 01:16:05 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:16:05 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.983441 2024-09-14 01:16:05 INFO [10] Res: 0.342905 Max: 0.151156 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.389155 -0.473482 2024-09-14 01:16:05 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:16:05 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.654237 (in this run) 2024-09-14 01:16:05 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.654237 [1]: -0.796006 2024-09-14 01:16:05 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.654237, peakres=0.983441->0.342905, Reached cycleniter. 2024-09-14 01:16:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:16:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:16:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.335477, over full image : 0.335477 2024-09-14 01:16:07 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:16:07 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:16:07 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:16:07 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:16:07 INFO SIImageStore::restore Beam for chan : 0 : 26.3956 arcsec, 23.8281 arcsec, 62.0312 deg 2024-09-14 01:16:07 INFO SIImageStore::restore Beam for chan : 0 : 26.3956 arcsec, 23.8281 arcsec, 62.0312 deg 2024-09-14 01:16:08 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0334913 Jy/beam 2024-09-14 01:16:08 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:16:08 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:16:08 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) 2024-09-14 01:16:08 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) 2024-09-14 01:16:08 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:16:08 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:16:08 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:15:58.803333 End time: 2024-09-14 01:16:08.090178 2024-09-14 01:16:08 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:16:08 INFO tclean::::casa ########################################## 2024-09-14 01:16:08 INFO name:: No table opened. 2024-09-14 01:16:08 INFO showcache:: The Table Cache is empty. 2024-09-14 01:16:08 INFO tclean::::casa [ checkall ] 2024-09-14 01:16:08 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) 2024-09-14 01:16:08 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) 2024-09-14 01:16:08 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) 2024-09-14 01:16:08 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:16:08 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) 2024-09-14 01:16:08 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) 2024-09-14 01:16:08 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) 2024-09-14 01:16:08 INFO tclean::::casa+ 2024-09-14 01:16:08 INFO tclean::::casa+ Warning: values must be theoretically validated 2024-09-14 01:16:08 INFO tclean::::casa ########################################## 2024-09-14 01:16:08 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:16:08 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 ) 2024-09-14 01:16:08 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:16:08 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:16:08 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:16:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] : 2024-09-14 01:16:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [std] : 2024-09-14 01:16:09 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:16:09 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:16:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [std] with ftmachine: gridft 2024-09-14 01:16:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.65 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:16:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:16:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [std] : mtmfs 2024-09-14 01:16:09 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:16:10 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:10 INFO SIImageStoreMultiTerm::calcSensitivity + [50158, -68.5388 2024-09-14 01:16:10 INFO SIImageStoreMultiTerm::calcSensitivity + -68.5388, 1334.21] 2024-09-14 01:16:10 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:10 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99384e-05, 1.02424e-06 2024-09-14 01:16:10 INFO SIImageStoreMultiTerm::calcSensitivity + 1.02424e-06, 0.000749558] 2024-09-14 01:16:10 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor0] Theoretical sensitivity (Jy/bm):0.00446524 2024-09-14 01:16:10 INFO SIImageStoreMultiTerm::calcSensitivity [std][Taylor1] Theoretical sensitivity (Jy/bm):0.0273781 2024-09-14 01:16:10 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:16:10 INFO SIImageStore::printBeamSet Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:16:10 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:16:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:16:11 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:16:11 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:16:11 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:16:11 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:16:11 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:16:11 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:11 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00136646 2024-09-14 01:16:11 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00136646, 0.0266002] 2024-09-14 01:16:11 INFO task_tclean::SDAlgorithmBase::restore [std] : Restoring model image. 2024-09-14 01:16:11 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:16:11 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:16:11 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:16:11 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:16:11 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0696767 Jy/beam 2024-09-14 01:16:11 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 2024-09-14 01:16:11 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:16:11 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) 2024-09-14 01:16:11 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) 2024-09-14 01:16:11 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:16:11 INFO tclean::::casa Searching for images with prefix 'std'... Found these, writing history into them: ['std.model.tt1', 'std.alpha.error', 'std.psf.tt1', 'std.image.tt1', 'std.alpha', 'std.psf.tt0', 'std.model.tt0', 'std.sumwt.tt2', 'std.pb.tt0', 'std.residual.tt1', 'std.psf.tt2', 'std.sumwt.tt1', 'std.residual.tt0', 'std.image.tt0', 'std.sumwt.tt0'] 2024-09-14 01:16:12 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:16:08.470605 End time: 2024-09-14 01:16:11.628635 2024-09-14 01:16:12 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:16:12 INFO tclean::::casa ########################################## 2024-09-14 01:16:12 INFO tclean::::casa ########################################## 2024-09-14 01:16:12 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:16:12 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 ) 2024-09-14 01:16:12 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:16:12 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:16:12 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:16:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:16:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:16:12 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:16:12 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:16:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:16:12 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:16:12 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:16:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.73 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:16:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:16:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:16:12 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:16:12 INFO HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:16:13 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:16:13 INFO HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:16:16 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:16 INFO SIImageStoreMultiTerm::calcSensitivity + [50174, -66.139 2024-09-14 01:16:16 INFO SIImageStoreMultiTerm::calcSensitivity + -66.139, 1334.69] 2024-09-14 01:16:16 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:16 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99319e-05, 9.87702e-07 2024-09-14 01:16:16 INFO SIImageStoreMultiTerm::calcSensitivity + 9.87702e-07, 0.000749285] 2024-09-14 01:16:16 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446452 2024-09-14 01:16:16 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273731 2024-09-14 01:16:16 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:16:16 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.01453 2024-09-14 01:16:16 INFO SIImageStore::printBeamSet Beam : 26.3956 arcsec, 23.8281 arcsec, 62.0312 deg 2024-09-14 01:16:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:16:17 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:16:17 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:16:17 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:16:17 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:16:17 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:16:18 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:18 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, 0.0172118 2024-09-14 01:16:18 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + 0.0172118, 0.0270183] 2024-09-14 01:16:18 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:16:18 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:16:18 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 26.3956 arcsec, 23.8281 arcsec, 62.0312 deg 2024-09-14 01:16:18 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:16:18 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 26.3956 arcsec, 23.8281 arcsec, 62.0312 deg 2024-09-14 01:16:18 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.100448 Jy/beam 2024-09-14 01:16:18 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 2024-09-14 01:16:18 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:16:18 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) 2024-09-14 01:16:18 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) 2024-09-14 01:16:18 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:16:18 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:16:18 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:16:11.674323 End time: 2024-09-14 01:16:18.089925 2024-09-14 01:16:18 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:16:18 INFO tclean::::casa ########################################## 2024-09-14 01:16:18 INFO tclean::::casa ########################################## 2024-09-14 01:16:18 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:16:18 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='', 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 ) 2024-09-14 01:16:18 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:16:18 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:16:18 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:16:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:16:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:16:18 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:16:18 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:16:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:16:18 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:16:18 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:16:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:16:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:16:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:16:19 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:16:19 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:16:19 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:16:19 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:16:19 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:16:19 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:19 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00136646 2024-09-14 01:16:19 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00136646, 0.0266002] 2024-09-14 01:16:19 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:16:19 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:16:19 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:16:19 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:16:19 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:16:19 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0982702 Jy/beam 2024-09-14 01:16:19 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:16:19 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:16:19 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) 2024-09-14 01:16:19 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) 2024-09-14 01:16:19 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:16:19 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:16:19 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:16:18.213372 End time: 2024-09-14 01:16:19.225478 2024-09-14 01:16:19 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:16:19 INFO tclean::::casa ########################################## 2024-09-14 01:16:19 INFO name:: No table opened. 2024-09-14 01:16:19 INFO showcache:: The Table Cache is empty. 2024-09-14 01:16:19 INFO tclean::::casa [ checkall ] 2024-09-14 01:16:19 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) 2024-09-14 01:16:19 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) 2024-09-14 01:16:19 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) 2024-09-14 01:16:19 INFO tclean::::casa ########################################## 2024-09-14 01:16:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:16:19 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='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 ) 2024-09-14 01:16:19 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:16:19 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:16:19 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:16:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:16:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:16:20 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:16:20 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:16:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:16:20 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:16:20 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:16:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:16:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 01:16:20 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2024-09-14 01:16:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:16:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:16:20 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [8]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:16:20 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [10]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:16:21 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [12]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:16:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [15483.2, 17.7605 2024-09-14 01:16:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 17.7605, 411.286] 2024-09-14 01:16:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [6.45893e-05, -2.78915e-06 2024-09-14 01:16:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -2.78915e-06, 0.00243152] 2024-09-14 01:16:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00803675 2024-09-14 01:16:23 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0493105 2024-09-14 01:16:23 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:16:23 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.018097 2024-09-14 01:16:23 INFO task_tclean::SIImageStore::printBeamSet Beam : 25.7606 arcsec, 23.2847 arcsec, 61.3541 deg 2024-09-14 01:16:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:16:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.989845, over full image : 0.989845 2024-09-14 01:16:25 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:16:25 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2024-09-14 01:16:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.989845, over full image : 0.989845 2024-09-14 01:16:25 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.09955304116010666, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:16:25 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.099553, CycleNiter=5, Gain=0.1 2024-09-14 01:16:25 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:16:25 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:16:25 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:16:25 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:16:25 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:16:25 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:25 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0161709 2024-09-14 01:16:25 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0161709, 0.0267125] 2024-09-14 01:16:25 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:16:25 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.989845 2024-09-14 01:16:25 INFO [5] Res: 0.584494 Max: 0.432249 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.639258 -0.629456 2024-09-14 01:16:25 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:16:25 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.398998 (in this run) 2024-09-14 01:16:25 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.398998 [1]: -0.39288 2024-09-14 01:16:25 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0->0.398998, peakres=0.989845->0.584494, Reached cycleniter. 2024-09-14 01:16:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2024-09-14 01:16:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:16:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.586723, over full image : 0.586723 2024-09-14 01:16:28 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:16:28 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:16:28 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:16:28 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:16:28 INFO SIImageStore::restore Beam for chan : 0 : 25.7606 arcsec, 23.2847 arcsec, 61.3541 deg 2024-09-14 01:16:28 INFO SIImageStore::restore Beam for chan : 0 : 25.7606 arcsec, 23.2847 arcsec, 61.3541 deg 2024-09-14 01:16:28 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0580445 Jy/beam 2024-09-14 01:16:28 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:16:28 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:16:28 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) 2024-09-14 01:16:28 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) 2024-09-14 01:16:28 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:16:28 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.weight.tt2', 'tst.residual.tt1', 'tst.weight.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.weight.tt0', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:16:29 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:16:19.385514 End time: 2024-09-14 01:16:28.525958 2024-09-14 01:16:29 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:16:29 INFO tclean::::casa ########################################## 2024-09-14 01:16:29 INFO name:: No table opened. 2024-09-14 01:16:29 INFO showcache:: The Table Cache is empty. 2024-09-14 01:16:29 INFO tclean::::casa [ checkall ] 2024-09-14 01:16:29 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) 2024-09-14 01:16:29 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) 2024-09-14 01:16:29 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) 2024-09-14 01:16:29 INFO tclean::::casa ########################################## 2024-09-14 01:16:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:16:29 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 ) 2024-09-14 01:16:29 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:16:29 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:16:29 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:16:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:16:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:16:29 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:16:29 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:16:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:16:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:16:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:16:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:16:29 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:16:30 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:30 INFO SIImageStoreMultiTerm::calcSensitivity + [25082, -33.4664 2024-09-14 01:16:30 INFO SIImageStoreMultiTerm::calcSensitivity + -33.4664, 667.267] 2024-09-14 01:16:30 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:30 INFO SIImageStoreMultiTerm::calcSensitivity + [3.98719e-05, 1.99975e-06 2024-09-14 01:16:30 INFO SIImageStoreMultiTerm::calcSensitivity + 1.99975e-06, 0.00149875] 2024-09-14 01:16:30 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631442 2024-09-14 01:16:30 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387137 2024-09-14 01:16:30 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:16:30 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.022876 2024-09-14 01:16:30 INFO SIImageStore::printBeamSet Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:16:30 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:16:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:16:31 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:16:31 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:16:31 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:16:31 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:16:31 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:16:31 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:31 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00133428 2024-09-14 01:16:31 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00133428, 0.0266034] 2024-09-14 01:16:31 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:16:31 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:16:31 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:16:31 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:16:31 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:16:31 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0509212 Jy/beam 2024-09-14 01:16:32 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 2024-09-14 01:16:32 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:16:32 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) 2024-09-14 01:16:32 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) 2024-09-14 01:16:32 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:16:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:16:32 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:16:28.742331 End time: 2024-09-14 01:16:31.897189 2024-09-14 01:16:32 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:16:32 INFO tclean::::casa ########################################## 2024-09-14 01:16:32 INFO widebandpbcor::::casa ########################################## 2024-09-14 01:16:32 INFO widebandpbcor::::casa ##### Begin Task: widebandpbcor ##### 2024-09-14 01:16:32 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] ) 2024-09-14 01:16:32 WARN widebandpbcor::::casa widebandpbcor is a temporary task, meant for use until a widebandpbcor option is enabled from within the tclean task. 2024-09-14 01:16:32 INFO widebandpbcor::::casa Using images ['tst.image.tt0', 'tst.image.tt1'] and ['tst.residual.tt0', 'tst.residual.tt1'] 2024-09-14 01:16:32 INFO ImageMetaData::summary 2024-09-14 01:16:32 INFO ImageMetaData::summary+ Image name : tst.image.tt0 2024-09-14 01:16:32 INFO ImageMetaData::summary+ Object name : fake0 2024-09-14 01:16:32 INFO ImageMetaData::summary+ Image type : PagedImage 2024-09-14 01:16:32 INFO ImageMetaData::summary+ Image quantity : Intensity 2024-09-14 01:16:32 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2024-09-14 01:16:32 INFO ImageMetaData::summary+ Region(s) : None 2024-09-14 01:16:32 INFO ImageMetaData::summary+ Image units : Jy/beam 2024-09-14 01:16:32 INFO ImageMetaData::summary+ Restoring Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:16:32 INFO ImageMetaData::summary 2024-09-14 01:16:32 INFO ImageMetaData::summary+ Direction reference : J2000 2024-09-14 01:16:32 INFO ImageMetaData::summary+ Spectral reference : LSRK 2024-09-14 01:16:32 INFO ImageMetaData::summary+ Velocity type : RADIO 2024-09-14 01:16:32 INFO ImageMetaData::summary+ Rest frequency : 1.2e+09 Hz 2024-09-14 01:16:32 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.40.01.500000 2024-09-14 01:16:32 INFO ImageMetaData::summary+ Telescope : EVLA 2024-09-14 01:16:32 INFO ImageMetaData::summary+ Observer : CASA simulator 2024-09-14 01:16:32 INFO ImageMetaData::summary+ Date observation : 2008/11/23/19:05:50.262404 2024-09-14 01:16:32 INFO ImageMetaData::summary+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 01:16:32 INFO ImageMetaData::summary+ 2024-09-14 01:16:32 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2024-09-14 01:16:32 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------- 2024-09-14 01:16:32 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 1024 256 19:59:28.500 512.00 -1.000000e+01 arcsec 2024-09-14 01:16:32 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 1024 128 +40.40.01.500 512.00 1.000000e+01 arcsec 2024-09-14 01:16:32 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2024-09-14 01:16:32 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1.5e+09 0.00 9.00023446626e+08 Hz 2024-09-14 01:16:32 INFO ImageMetaData::summary+ Velocity -74948.1 0.00 -2.248502e+05 km/s 2024-09-14 01:16:32 INFO widebandpbcor::::casa Using imsize : [1024, 1024] and cellsize : 10.0 arcsec, 10.0 arcsec with phasecenter : J2000 19:59:28.50 +040.40.01.500 and reffreq : 1.5GHz 2024-09-14 01:16:32 INFO widebandpbcor::::casa Using a pblimit of 0.1 2024-09-14 01:16:32 INFO widebandpbcor::::casa Calculating PBs for spws : [0, 1, 2] weightlist : [1.0, 1.0, 1.0] chanlist : [0, 0, 0] 2024-09-14 01:16:32 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:16:32 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:16:32 INFO imager::data selection Selecting on fields : 0 2024-09-14 01:16:32 INFO imager::data selection Selecting on spectral windows expression : 0:0 2024-09-14 01:16:32 INFO imager::data selection Selected 4212 out of 25272 rows. 2024-09-14 01:16:32 INFO imager::data selection Selected: [1 chans in spw 0] 2024-09-14 01:16:32 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' 2024-09-14 01:16:32 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2024-09-14 01:16:32 INFO Imager::setvp() Setting voltage pattern parameters 2024-09-14 01:16:32 INFO Imager::setvp() Sky position tolerance is 180 degrees 2024-09-14 01:16:32 INFO Imager::setvp() Using system default voltage patterns for each telescope 2024-09-14 01:16:32 INFO imager::makeimage() Calculating image (without full skyequation) 2024-09-14 01:16:32 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:16:32 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:16:32 INFO imager::data selection Selecting on fields : 0 2024-09-14 01:16:32 INFO imager::data selection Selecting on spectral windows expression : 1:0 2024-09-14 01:16:32 INFO imager::data selection Selected 4212 out of 25272 rows. 2024-09-14 01:16:32 INFO imager::data selection Selected: [1 chans in spw 1] 2024-09-14 01:16:32 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' 2024-09-14 01:16:32 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2024-09-14 01:16:32 INFO Imager::setvp() Setting voltage pattern parameters 2024-09-14 01:16:32 INFO Imager::setvp() Sky position tolerance is 180 degrees 2024-09-14 01:16:32 INFO Imager::setvp() Using system default voltage patterns for each telescope 2024-09-14 01:16:32 INFO imager::makeimage() Calculating image (without full skyequation) 2024-09-14 01:16:32 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:16:32 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:16:32 INFO imager::data selection Selecting on fields : 0 2024-09-14 01:16:32 INFO imager::data selection Selecting on spectral windows expression : 2:0 2024-09-14 01:16:32 INFO imager::data selection Selected 4212 out of 25272 rows. 2024-09-14 01:16:32 INFO imager::data selection Selected: [1 chans in spw 2] 2024-09-14 01:16:32 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' 2024-09-14 01:16:32 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2024-09-14 01:16:32 INFO Imager::setvp() Setting voltage pattern parameters 2024-09-14 01:16:32 INFO Imager::setvp() Sky position tolerance is 180 degrees 2024-09-14 01:16:32 INFO Imager::setvp() Using system default voltage patterns for each telescope 2024-09-14 01:16:32 INFO imager::makeimage() Calculating image (without full skyequation) 2024-09-14 01:16:33 INFO widebandpbcor::::casa Concatenating PBs at all specified frequencies into a cube 2024-09-14 01:16:33 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2024-09-14 01:16:33 INFO SubImageFactory::createImage Creating image 'tst.pbcor.workdirectory/tst.pb.cube' of shape [1024, 1024, 1, 3] 2024-09-14 01:16:33 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2024-09-14 01:16:33 INFO widebandpbcor::::casa Using PBs at [1.1999866019280077, 1.4999832524100098, 1.7999799028920118] GHz, to compute Taylor coefficients about 1.5 GHz 2024-09-14 01:16:33 INFO widebandpbcor::::casa Hessian : [[ 1.00000000e+00 -1.11493800e-05] 2024-09-14 01:16:33 INFO widebandpbcor::::casa+ [-1.11493800e-05 2.66660763e-02]] 2024-09-14 01:16:33 INFO widebandpbcor::::casa Inv Hess : [[1.00000000e+00 4.18111010e-04] 2024-09-14 01:16:33 INFO widebandpbcor::::casa+ [4.18111010e-04 3.75008304e+01]] 2024-09-14 01:16:33 INFO widebandpbcor::::casa Calculating Taylor-coefficients for the PB spectrum 2024-09-14 01:16:33 INFO widebandpbcor::::casa --- finished rows 0 to 99 2024-09-14 01:16:33 INFO widebandpbcor::::casa --- finished rows 100 to 199 2024-09-14 01:16:33 INFO widebandpbcor::::casa --- finished rows 200 to 299 2024-09-14 01:16:33 INFO widebandpbcor::::casa --- finished rows 300 to 399 2024-09-14 01:16:34 INFO widebandpbcor::::casa --- finished rows 400 to 499 2024-09-14 01:16:34 INFO widebandpbcor::::casa --- finished rows 500 to 599 2024-09-14 01:16:35 INFO widebandpbcor::::casa --- finished rows 600 to 699 2024-09-14 01:16:36 INFO widebandpbcor::::casa --- finished rows 700 to 799 2024-09-14 01:16:36 INFO widebandpbcor::::casa --- finished rows 800 to 899 2024-09-14 01:16:36 INFO widebandpbcor::::casa --- finished rows 900 to 999 2024-09-14 01:16:36 INFO widebandpbcor::::casa --- finished rows 1000 to 1099 2024-09-14 01:16:36 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2024-09-14 01:16:36 INFO widebandpbcor::::casa Dividing the Image polynomial by the PB polynomial 2024-09-14 01:16:36 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt0 2024-09-14 01:16:37 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2024-09-14 01:16:37 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt1 2024-09-14 01:16:37 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2024-09-14 01:16:37 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha 2024-09-14 01:16:37 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha.error 2024-09-14 01:16:37 INFO ImageMaskHandler::_calcmask Created mask `mask2' 2024-09-14 01:16:37 INFO ImageMaskHandler::_calcmask Created mask `mask2' 2024-09-14 01:16:37 INFO widebandpbcor::::casa Task widebandpbcor complete. Start time: 2024-09-14 01:16:31.911266 End time: 2024-09-14 01:16:36.979430 2024-09-14 01:16:37 INFO widebandpbcor::::casa ##### End Task: widebandpbcor ##### 2024-09-14 01:16:37 INFO widebandpbcor::::casa ########################################## 2024-09-14 01:16:37 INFO name:: No table opened. 2024-09-14 01:16:37 INFO showcache:: The Table Cache is empty. 2024-09-14 01:16:37 INFO tclean::::casa ########################################## 2024-09-14 01:16:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:16:37 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 ) 2024-09-14 01:16:37 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:16:37 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:16:37 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:16:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:16:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:16:37 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:16:37 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00023e+08] 2024-09-14 01:16:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:16:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:16:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:16:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:16:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:16:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [25082, -33.4664 2024-09-14 01:16:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -33.4664, 667.267] 2024-09-14 01:16:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.98719e-05, 1.99975e-06 2024-09-14 01:16:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.99975e-06, 0.00149875] 2024-09-14 01:16:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00631442 2024-09-14 01:16:38 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0387137 2024-09-14 01:16:38 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:16:38 INFO task_tclean::SIImageStore::printBeamSet Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:16:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:16:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:16:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.510576, over full image : 0.510576 2024-09-14 01:16:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:16:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2024-09-14 01:16:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.510576, over full image : 0.510576 2024-09-14 01:16:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.06972527503967285, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:16:39 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0697253, CycleNiter=10, Gain=0.1 2024-09-14 01:16:39 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:16:39 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:16:39 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:16:39 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:16:39 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:16:39 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:39 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00133428 2024-09-14 01:16:39 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00133428, 0.0266034] 2024-09-14 01:16:40 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:16:40 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.510576 2024-09-14 01:16:40 INFO [10] Res: 0.178027 Max: 0.0433027 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.197279 -0.396156 2024-09-14 01:16:40 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:16:40 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.331661 (in this run) 2024-09-14 01:16:40 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.331661 [1]: -0.666008 2024-09-14 01:16:40 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.331661, peakres=0.510576->0.178027, Reached cycleniter. 2024-09-14 01:16:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:16:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:16:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.178027, over full image : 0.178027 2024-09-14 01:16:41 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:16:41 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:16:41 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:16:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:16:41 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:16:41 INFO SIImageStore::restore Beam for chan : 0 : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:16:41 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0177551 Jy/beam 2024-09-14 01:16:42 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:16:42 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:16:42 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) 2024-09-14 01:16:42 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) 2024-09-14 01:16:42 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:16:42 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pbcor.image.alpha', 'tst.residual.tt1', 'tst.pbcor.image.alpha.error', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.psf.tt2', 'tst.pbcor.image.tt1', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0', 'tst.pbcor.image.tt0'] 2024-09-14 01:16:42 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:16:37.013504 End time: 2024-09-14 01:16:41.907891 2024-09-14 01:16:42 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:16:42 INFO tclean::::casa ########################################## 2024-09-14 01:16:42 INFO widebandpbcor::::casa ########################################## 2024-09-14 01:16:42 INFO widebandpbcor::::casa ##### Begin Task: widebandpbcor ##### 2024-09-14 01:16:42 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] ) 2024-09-14 01:16:42 WARN widebandpbcor::::casa widebandpbcor is a temporary task, meant for use until a widebandpbcor option is enabled from within the tclean task. 2024-09-14 01:16:42 INFO widebandpbcor::::casa Using images ['tst.image.tt0', 'tst.image.tt1'] and ['tst.residual.tt0', 'tst.residual.tt1'] 2024-09-14 01:16:42 INFO ImageMetaData::summary 2024-09-14 01:16:42 INFO ImageMetaData::summary+ Image name : tst.image.tt0 2024-09-14 01:16:42 INFO ImageMetaData::summary+ Object name : fake0 2024-09-14 01:16:42 INFO ImageMetaData::summary+ Image type : PagedImage 2024-09-14 01:16:42 INFO ImageMetaData::summary+ Image quantity : Intensity 2024-09-14 01:16:42 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2024-09-14 01:16:42 INFO ImageMetaData::summary+ Region(s) : None 2024-09-14 01:16:42 INFO ImageMetaData::summary+ Image units : Jy/beam 2024-09-14 01:16:42 INFO ImageMetaData::summary+ Restoring Beam : 27.0948 arcsec, 24.226 arcsec, 62.4685 deg 2024-09-14 01:16:42 INFO ImageMetaData::summary 2024-09-14 01:16:42 INFO ImageMetaData::summary+ Direction reference : J2000 2024-09-14 01:16:42 INFO ImageMetaData::summary+ Spectral reference : LSRK 2024-09-14 01:16:42 INFO ImageMetaData::summary+ Velocity type : RADIO 2024-09-14 01:16:42 INFO ImageMetaData::summary+ Rest frequency : 1.2e+09 Hz 2024-09-14 01:16:42 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.40.01.500000 2024-09-14 01:16:42 INFO ImageMetaData::summary+ Telescope : EVLA 2024-09-14 01:16:42 INFO ImageMetaData::summary+ Observer : CASA simulator 2024-09-14 01:16:42 INFO ImageMetaData::summary+ Date observation : 2008/11/23/19:05:50.262404 2024-09-14 01:16:42 INFO ImageMetaData::summary+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 01:16:42 INFO ImageMetaData::summary+ 2024-09-14 01:16:42 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2024-09-14 01:16:42 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------- 2024-09-14 01:16:42 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 1024 256 19:59:28.500 512.00 -1.000000e+01 arcsec 2024-09-14 01:16:42 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 1024 128 +40.40.01.500 512.00 1.000000e+01 arcsec 2024-09-14 01:16:42 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2024-09-14 01:16:42 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1.5e+09 0.00 9.00023446626e+08 Hz 2024-09-14 01:16:42 INFO ImageMetaData::summary+ Velocity -74948.1 0.00 -2.248502e+05 km/s 2024-09-14 01:16:42 INFO widebandpbcor::::casa Using imsize : [1024, 1024] and cellsize : 10.0 arcsec, 10.0 arcsec with phasecenter : J2000 19:59:28.50 +040.40.01.500 and reffreq : 1.5GHz 2024-09-14 01:16:42 INFO widebandpbcor::::casa Using a pblimit of 0.1 2024-09-14 01:16:42 INFO widebandpbcor::::casa Calculating PBs for spws : [0, 1, 2] weightlist : [1.0, 1.0, 1.0] chanlist : [0, 0, 0] 2024-09-14 01:16:42 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:16:42 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:16:42 INFO imager::data selection Selecting on fields : 0 2024-09-14 01:16:42 INFO imager::data selection Selecting on spectral windows expression : 0:0 2024-09-14 01:16:42 INFO imager::data selection Selected 4212 out of 25272 rows. 2024-09-14 01:16:42 INFO imager::data selection Selected: [1 chans in spw 0] 2024-09-14 01:16:42 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' 2024-09-14 01:16:42 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2024-09-14 01:16:42 INFO Imager::setvp() Setting voltage pattern parameters 2024-09-14 01:16:42 INFO Imager::setvp() Sky position tolerance is 180 degrees 2024-09-14 01:16:42 INFO Imager::setvp() Using system default voltage patterns for each telescope 2024-09-14 01:16:42 INFO imager::makeimage() Calculating image (without full skyequation) 2024-09-14 01:16:42 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:16:42 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:16:42 INFO imager::data selection Selecting on fields : 0 2024-09-14 01:16:42 INFO imager::data selection Selecting on spectral windows expression : 1:0 2024-09-14 01:16:42 INFO imager::data selection Selected 4212 out of 25272 rows. 2024-09-14 01:16:42 INFO imager::data selection Selected: [1 chans in spw 1] 2024-09-14 01:16:42 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' 2024-09-14 01:16:42 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2024-09-14 01:16:42 INFO Imager::setvp() Setting voltage pattern parameters 2024-09-14 01:16:42 INFO Imager::setvp() Sky position tolerance is 180 degrees 2024-09-14 01:16:42 INFO Imager::setvp() Using system default voltage patterns for each telescope 2024-09-14 01:16:42 INFO imager::makeimage() Calculating image (without full skyequation) 2024-09-14 01:16:42 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:16:42 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:16:42 INFO imager::data selection Selecting on fields : 0 2024-09-14 01:16:42 INFO imager::data selection Selecting on spectral windows expression : 2:0 2024-09-14 01:16:42 INFO imager::data selection Selected 4212 out of 25272 rows. 2024-09-14 01:16:42 INFO imager::data selection Selected: [1 chans in spw 2] 2024-09-14 01:16:42 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' 2024-09-14 01:16:42 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2024-09-14 01:16:42 INFO Imager::setvp() Setting voltage pattern parameters 2024-09-14 01:16:42 INFO Imager::setvp() Sky position tolerance is 180 degrees 2024-09-14 01:16:42 INFO Imager::setvp() Using system default voltage patterns for each telescope 2024-09-14 01:16:42 INFO imager::makeimage() Calculating image (without full skyequation) 2024-09-14 01:16:42 INFO widebandpbcor::::casa Concatenating PBs at all specified frequencies into a cube 2024-09-14 01:16:42 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2024-09-14 01:16:42 INFO SubImageFactory::createImage Creating image 'tst.pbcor.workdirectory/tst.pb.cube' of shape [1024, 1024, 1, 3] 2024-09-14 01:16:42 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2024-09-14 01:16:43 INFO widebandpbcor::::casa Using PBs at [1.1999866019280077, 1.4999832524100098, 1.7999799028920118] GHz, to compute Taylor coefficients about 1.5 GHz 2024-09-14 01:16:43 INFO widebandpbcor::::casa Hessian : [[ 1.00000000e+00 -1.11493800e-05] 2024-09-14 01:16:43 INFO widebandpbcor::::casa+ [-1.11493800e-05 2.66660763e-02]] 2024-09-14 01:16:43 INFO widebandpbcor::::casa Inv Hess : [[1.00000000e+00 4.18111010e-04] 2024-09-14 01:16:43 INFO widebandpbcor::::casa+ [4.18111010e-04 3.75008304e+01]] 2024-09-14 01:16:43 INFO widebandpbcor::::casa Calculating Taylor-coefficients for the PB spectrum 2024-09-14 01:16:43 INFO widebandpbcor::::casa --- finished rows 0 to 99 2024-09-14 01:16:43 INFO widebandpbcor::::casa --- finished rows 100 to 199 2024-09-14 01:16:43 INFO widebandpbcor::::casa --- finished rows 200 to 299 2024-09-14 01:16:43 INFO widebandpbcor::::casa --- finished rows 300 to 399 2024-09-14 01:16:43 INFO widebandpbcor::::casa --- finished rows 400 to 499 2024-09-14 01:16:44 INFO widebandpbcor::::casa --- finished rows 500 to 599 2024-09-14 01:16:45 INFO widebandpbcor::::casa --- finished rows 600 to 699 2024-09-14 01:16:46 INFO widebandpbcor::::casa --- finished rows 700 to 799 2024-09-14 01:16:46 INFO widebandpbcor::::casa --- finished rows 800 to 899 2024-09-14 01:16:46 INFO widebandpbcor::::casa --- finished rows 900 to 999 2024-09-14 01:16:46 INFO widebandpbcor::::casa --- finished rows 1000 to 1099 2024-09-14 01:16:46 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2024-09-14 01:16:46 INFO widebandpbcor::::casa Dividing the Image polynomial by the PB polynomial 2024-09-14 01:16:46 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt0 2024-09-14 01:16:46 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2024-09-14 01:16:46 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt1 2024-09-14 01:16:46 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2024-09-14 01:16:46 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha 2024-09-14 01:16:46 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha.error 2024-09-14 01:16:47 INFO ImageMaskHandler::_calcmask Created mask `mask2' 2024-09-14 01:16:47 INFO ImageMaskHandler::_calcmask Created mask `mask2' 2024-09-14 01:16:47 INFO widebandpbcor::::casa Task widebandpbcor complete. Start time: 2024-09-14 01:16:41.910965 End time: 2024-09-14 01:16:46.665885 2024-09-14 01:16:47 INFO widebandpbcor::::casa ##### End Task: widebandpbcor ##### 2024-09-14 01:16:47 INFO widebandpbcor::::casa ########################################## 2024-09-14 01:16:47 INFO name:: No table opened. 2024-09-14 01:16:47 INFO showcache:: The Table Cache is empty. 2024-09-14 01:16:47 INFO widebandpbcor::::casa [ checkall ] 2024-09-14 01:16:47 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) 2024-09-14 01:16:47 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) 2024-09-14 01:16:47 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) 2024-09-14 01:16:47 INFO widebandpbcor::::casa+ [ checkall ] 2024-09-14 01:16:47 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) 2024-09-14 01:16:47 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) 2024-09-14 01:16:47 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) 2024-09-14 01:16:47 INFO tclean::::casa ########################################## 2024-09-14 01:16:47 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:16:47 INFO tclean::::casa tclean( vis='refim_oneshiftpoint.mosaic.ms', selectdata=True, field='0,1', spw='*', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='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 ) 2024-09-14 01:16:47 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:16:47 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:16:47 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:16:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:16:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:16:47 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:16:47 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:16:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:16:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:16:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:16:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:16:47 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:16:48 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:48 INFO SIImageStoreMultiTerm::calcSensitivity + [50158, -68.5388 2024-09-14 01:16:48 INFO SIImageStoreMultiTerm::calcSensitivity + -68.5388, 1334.21] 2024-09-14 01:16:48 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:48 INFO SIImageStoreMultiTerm::calcSensitivity + [1.99384e-05, 1.02424e-06 2024-09-14 01:16:48 INFO SIImageStoreMultiTerm::calcSensitivity + 1.02424e-06, 0.000749558] 2024-09-14 01:16:48 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446524 2024-09-14 01:16:48 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273781 2024-09-14 01:16:48 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:16:48 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.023795 2024-09-14 01:16:48 INFO SIImageStore::printBeamSet Beam : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg 2024-09-14 01:16:48 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:16:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:16:49 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:16:49 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:16:49 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:16:49 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:16:49 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:16:49 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:49 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00136646 2024-09-14 01:16:49 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -0.00136646, 0.0266002] 2024-09-14 01:16:50 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:16:50 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:16:50 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg 2024-09-14 01:16:50 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:16:50 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg 2024-09-14 01:16:50 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0696767 Jy/beam 2024-09-14 01:16:50 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 2024-09-14 01:16:50 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:16:50 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) 2024-09-14 01:16:50 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) 2024-09-14 01:16:50 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:16:50 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:16:50 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:16:46.815035 End time: 2024-09-14 01:16:50.066445 2024-09-14 01:16:50 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:16:50 INFO tclean::::casa ########################################## 2024-09-14 01:16:50 INFO name:: No table opened. 2024-09-14 01:16:50 INFO showcache:: The Table Cache is empty. 2024-09-14 01:16:50 INFO widebandpbcor::::casa ########################################## 2024-09-14 01:16:50 INFO widebandpbcor::::casa ##### Begin Task: widebandpbcor ##### 2024-09-14 01:16:50 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] ) 2024-09-14 01:16:50 WARN widebandpbcor::::casa widebandpbcor is a temporary task, meant for use until a widebandpbcor option is enabled from within the tclean task. 2024-09-14 01:16:50 INFO widebandpbcor::::casa Using images ['tst.image.tt0', 'tst.image.tt1'] and ['tst.residual.tt0', 'tst.residual.tt1'] 2024-09-14 01:16:50 INFO ImageMetaData::summary 2024-09-14 01:16:50 INFO ImageMetaData::summary+ Image name : tst.image.tt0 2024-09-14 01:16:50 INFO ImageMetaData::summary+ Object name : fake0 2024-09-14 01:16:50 INFO ImageMetaData::summary+ Image type : PagedImage 2024-09-14 01:16:50 INFO ImageMetaData::summary+ Image quantity : Intensity 2024-09-14 01:16:50 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2024-09-14 01:16:50 INFO ImageMetaData::summary+ Region(s) : None 2024-09-14 01:16:50 INFO ImageMetaData::summary+ Image units : Jy/beam 2024-09-14 01:16:50 INFO ImageMetaData::summary+ Restoring Beam : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg 2024-09-14 01:16:50 INFO ImageMetaData::summary 2024-09-14 01:16:50 INFO ImageMetaData::summary+ Direction reference : J2000 2024-09-14 01:16:50 INFO ImageMetaData::summary+ Spectral reference : LSRK 2024-09-14 01:16:50 INFO ImageMetaData::summary+ Velocity type : RADIO 2024-09-14 01:16:50 INFO ImageMetaData::summary+ Rest frequency : 1.2e+09 Hz 2024-09-14 01:16:50 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.40.01.500000 2024-09-14 01:16:50 INFO ImageMetaData::summary+ Telescope : EVLA 2024-09-14 01:16:50 INFO ImageMetaData::summary+ Observer : CASA simulator 2024-09-14 01:16:50 INFO ImageMetaData::summary+ Date observation : 2008/11/23/19:05:50.262404 2024-09-14 01:16:50 INFO ImageMetaData::summary+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 01:16:50 INFO ImageMetaData::summary+ 2024-09-14 01:16:50 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2024-09-14 01:16:50 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------- 2024-09-14 01:16:50 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 1024 256 19:59:28.500 512.00 -1.000000e+01 arcsec 2024-09-14 01:16:50 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 1024 128 +40.40.01.500 512.00 1.000000e+01 arcsec 2024-09-14 01:16:50 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2024-09-14 01:16:50 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1.5e+09 0.00 9.00024018318e+08 Hz 2024-09-14 01:16:50 INFO ImageMetaData::summary+ Velocity -74948.1 0.00 -2.248503e+05 km/s 2024-09-14 01:16:50 INFO widebandpbcor::::casa Using imsize : [1024, 1024] and cellsize : 10.0 arcsec, 10.0 arcsec with phasecenter : J2000 19:59:28.50 +040.40.01.500 and reffreq : 1.5GHz 2024-09-14 01:16:50 INFO widebandpbcor::::casa Using a pblimit of 0.1 2024-09-14 01:16:50 INFO widebandpbcor::::casa Calculating PBs for spws : [0, 1, 2] weightlist : [1.0, 1.0, 1.0] chanlist : [0, 0, 0] 2024-09-14 01:16:50 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:16:50 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:16:50 INFO imager::data selection Selecting on fields : 0,1 2024-09-14 01:16:50 INFO imager::data selection Selecting on spectral windows expression : 0:0 2024-09-14 01:16:50 INFO imager::data selection Selected 8424 out of 25272 rows. 2024-09-14 01:16:50 INFO imager::data selection Selected: [1 chans in spw 0] 2024-09-14 01:16:50 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' 2024-09-14 01:16:50 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2024-09-14 01:16:50 INFO Imager::setvp() Setting voltage pattern parameters 2024-09-14 01:16:50 INFO Imager::setvp() Sky position tolerance is 180 degrees 2024-09-14 01:16:50 INFO Imager::setvp() Using system default voltage patterns for each telescope 2024-09-14 01:16:50 INFO imager::makeimage() Calculating image (without full skyequation) 2024-09-14 01:16:50 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:16:50 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:16:50 INFO imager::data selection Selecting on fields : 0,1 2024-09-14 01:16:50 INFO imager::data selection Selecting on spectral windows expression : 1:0 2024-09-14 01:16:50 INFO imager::data selection Selected 8424 out of 25272 rows. 2024-09-14 01:16:50 INFO imager::data selection Selected: [1 chans in spw 1] 2024-09-14 01:16:50 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' 2024-09-14 01:16:50 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2024-09-14 01:16:50 INFO Imager::setvp() Setting voltage pattern parameters 2024-09-14 01:16:50 INFO Imager::setvp() Sky position tolerance is 180 degrees 2024-09-14 01:16:50 INFO Imager::setvp() Using system default voltage patterns for each telescope 2024-09-14 01:16:50 INFO imager::makeimage() Calculating image (without full skyequation) 2024-09-14 01:16:51 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:16:51 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:16:51 INFO imager::data selection Selecting on fields : 0,1 2024-09-14 01:16:51 INFO imager::data selection Selecting on spectral windows expression : 2:0 2024-09-14 01:16:51 INFO imager::data selection Selected 8424 out of 25272 rows. 2024-09-14 01:16:51 INFO imager::data selection Selected: [1 chans in spw 2] 2024-09-14 01:16:51 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' 2024-09-14 01:16:51 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2024-09-14 01:16:51 INFO Imager::setvp() Setting voltage pattern parameters 2024-09-14 01:16:51 INFO Imager::setvp() Sky position tolerance is 180 degrees 2024-09-14 01:16:51 INFO Imager::setvp() Using system default voltage patterns for each telescope 2024-09-14 01:16:51 INFO imager::makeimage() Calculating image (without full skyequation) 2024-09-14 01:16:51 INFO widebandpbcor::::casa Concatenating PBs at all specified frequencies into a cube 2024-09-14 01:16:51 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2024-09-14 01:16:51 INFO SubImageFactory::createImage Creating image 'tst.pbcor.workdirectory/tst.pb.cube' of shape [1024, 1024, 1, 3] 2024-09-14 01:16:51 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2024-09-14 01:16:51 INFO widebandpbcor::::casa Using PBs at [1.1999866019280077, 1.4999832524100098, 1.7999799028920118] GHz, to compute Taylor coefficients about 1.5 GHz 2024-09-14 01:16:51 INFO widebandpbcor::::casa Hessian : [[ 1.00000000e+00 -1.11493800e-05] 2024-09-14 01:16:51 INFO widebandpbcor::::casa+ [-1.11493800e-05 2.66660763e-02]] 2024-09-14 01:16:51 INFO widebandpbcor::::casa Inv Hess : [[1.00000000e+00 4.18111010e-04] 2024-09-14 01:16:51 INFO widebandpbcor::::casa+ [4.18111010e-04 3.75008304e+01]] 2024-09-14 01:16:51 INFO widebandpbcor::::casa Calculating Taylor-coefficients for the PB spectrum 2024-09-14 01:16:51 INFO widebandpbcor::::casa --- finished rows 0 to 99 2024-09-14 01:16:51 INFO widebandpbcor::::casa --- finished rows 100 to 199 2024-09-14 01:16:51 INFO widebandpbcor::::casa --- finished rows 200 to 299 2024-09-14 01:16:51 INFO widebandpbcor::::casa --- finished rows 300 to 399 2024-09-14 01:16:52 INFO widebandpbcor::::casa --- finished rows 400 to 499 2024-09-14 01:16:53 INFO widebandpbcor::::casa --- finished rows 500 to 599 2024-09-14 01:16:54 INFO widebandpbcor::::casa --- finished rows 600 to 699 2024-09-14 01:16:55 INFO widebandpbcor::::casa --- finished rows 700 to 799 2024-09-14 01:16:55 INFO widebandpbcor::::casa --- finished rows 800 to 899 2024-09-14 01:16:55 INFO widebandpbcor::::casa --- finished rows 900 to 999 2024-09-14 01:16:55 INFO widebandpbcor::::casa --- finished rows 1000 to 1099 2024-09-14 01:16:55 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2024-09-14 01:16:55 INFO widebandpbcor::::casa Dividing the Image polynomial by the PB polynomial 2024-09-14 01:16:55 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt0 2024-09-14 01:16:55 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2024-09-14 01:16:55 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt1 2024-09-14 01:16:55 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2024-09-14 01:16:55 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha 2024-09-14 01:16:55 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha.error 2024-09-14 01:16:56 INFO ImageMaskHandler::_calcmask Created mask `mask2' 2024-09-14 01:16:56 INFO ImageMaskHandler::_calcmask Created mask `mask2' 2024-09-14 01:16:56 INFO widebandpbcor::::casa Task widebandpbcor complete. Start time: 2024-09-14 01:16:50.079937 End time: 2024-09-14 01:16:55.758561 2024-09-14 01:16:56 INFO widebandpbcor::::casa ##### End Task: widebandpbcor ##### 2024-09-14 01:16:56 INFO widebandpbcor::::casa ########################################## 2024-09-14 01:16:56 INFO name:: No table opened. 2024-09-14 01:16:56 INFO showcache:: The Table Cache is empty. 2024-09-14 01:16:56 INFO tclean::::casa ########################################## 2024-09-14 01:16:56 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:16:56 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 ) 2024-09-14 01:16:56 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:16:56 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0,1 | Selecting on spw :* | [Opened in readonly mode] 2024-09-14 01:16:56 INFO SynthesisImagerVi2::selectData NRows selected : 25272 2024-09-14 01:16:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:16:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:16:56 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:16:56 INFO SynthesisImagerVi2::defineImage Shape: [1024, 1024, 1, 1] Spectral: [1.5e+09] at [0] with increment [9.00024e+08] 2024-09-14 01:16:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:16:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.08731 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:16:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:16:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:16:56 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:16:58 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:58 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [50158, -68.5388 2024-09-14 01:16:58 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -68.5388, 1334.21] 2024-09-14 01:16:58 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:58 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.99384e-05, 1.02424e-06 2024-09-14 01:16:58 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 1.02424e-06, 0.000749558] 2024-09-14 01:16:58 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00446524 2024-09-14 01:16:58 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0273781 2024-09-14 01:16:58 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:16:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.0321 2024-09-14 01:16:58 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg 2024-09-14 01:16:58 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:16:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:16:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.697936, over full image : 0.697936 2024-09-14 01:16:59 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:16:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 1.04858e+06 out of a total of 1.04858e+06 pixels. [ 100 % ] 2024-09-14 01:16:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.697936, over full image : 0.697936 2024-09-14 01:16:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.09382840245962143, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:16:59 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0938284, CycleNiter=10, Gain=0.1 2024-09-14 01:16:59 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:16:59 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:16:59 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [512, 512] 2024-09-14 01:16:59 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.95001GHz.Fractional Bandwidth : 60.0016 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:16:59 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:16:59 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:16:59 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00136646 2024-09-14 01:16:59 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00136646, 0.0266002] 2024-09-14 01:16:59 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:16:59 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.697936 2024-09-14 01:16:59 INFO [10] Res: 0.243355 Max: 0.0760314 Gain: 0.1 Pos: [512, 596] Scale: 0 Coeffs: 0.269942 -0.33123 2024-09-14 01:16:59 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:16:59 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.45382 (in this run) 2024-09-14 01:16:59 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.45382 [1]: -0.556856 2024-09-14 01:17:00 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.45382, peakres=0.697936->0.243355, Reached cycleniter. 2024-09-14 01:17:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:17:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:17:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.243355, over full image : 0.243355 2024-09-14 01:17:01 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:17:01 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:17:01 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:17:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:17:01 INFO SIImageStore::restore Beam for chan : 0 : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg 2024-09-14 01:17:01 INFO SIImageStore::restore Beam for chan : 0 : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg 2024-09-14 01:17:01 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0242948 Jy/beam 2024-09-14 01:17:01 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:17:01 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:17:01 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) 2024-09-14 01:17:01 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) 2024-09-14 01:17:01 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:17:02 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:17:02 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:16:55.886129 End time: 2024-09-14 01:17:01.784504 2024-09-14 01:17:02 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:17:02 INFO tclean::::casa ########################################## 2024-09-14 01:17:02 INFO name:: No table opened. 2024-09-14 01:17:02 INFO showcache:: The Table Cache is empty. 2024-09-14 01:17:02 INFO widebandpbcor::::casa ########################################## 2024-09-14 01:17:02 INFO widebandpbcor::::casa ##### Begin Task: widebandpbcor ##### 2024-09-14 01:17:02 INFO widebandpbcor::::casa widebandpbcor( vis='refim_oneshiftpoint.mosaic.ms', imagename='tst', nterms=2, threshold='', action='pbcor', reffreq='1.5GHz', pbmin=0.1, field='0,1', spwlist=[0, 1, 2], chanlist=[0, 0, 0], weightlist=[1.0, 1.0, 1.0] ) 2024-09-14 01:17:02 WARN widebandpbcor::::casa widebandpbcor is a temporary task, meant for use until a widebandpbcor option is enabled from within the tclean task. 2024-09-14 01:17:02 INFO widebandpbcor::::casa Using images ['tst.image.tt0', 'tst.image.tt1'] and ['tst.residual.tt0', 'tst.residual.tt1'] 2024-09-14 01:17:02 INFO ImageMetaData::summary 2024-09-14 01:17:02 INFO ImageMetaData::summary+ Image name : tst.image.tt0 2024-09-14 01:17:02 INFO ImageMetaData::summary+ Object name : fake0 2024-09-14 01:17:02 INFO ImageMetaData::summary+ Image type : PagedImage 2024-09-14 01:17:02 INFO ImageMetaData::summary+ Image quantity : Intensity 2024-09-14 01:17:02 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2024-09-14 01:17:02 INFO ImageMetaData::summary+ Region(s) : None 2024-09-14 01:17:02 INFO ImageMetaData::summary+ Image units : Jy/beam 2024-09-14 01:17:02 INFO ImageMetaData::summary+ Restoring Beam : 26.5211 arcsec, 24.4426 arcsec, 61.8011 deg 2024-09-14 01:17:02 INFO ImageMetaData::summary 2024-09-14 01:17:02 INFO ImageMetaData::summary+ Direction reference : J2000 2024-09-14 01:17:02 INFO ImageMetaData::summary+ Spectral reference : LSRK 2024-09-14 01:17:02 INFO ImageMetaData::summary+ Velocity type : RADIO 2024-09-14 01:17:02 INFO ImageMetaData::summary+ Rest frequency : 1.2e+09 Hz 2024-09-14 01:17:02 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.40.01.500000 2024-09-14 01:17:02 INFO ImageMetaData::summary+ Telescope : EVLA 2024-09-14 01:17:02 INFO ImageMetaData::summary+ Observer : CASA simulator 2024-09-14 01:17:02 INFO ImageMetaData::summary+ Date observation : 2008/11/23/19:05:50.262404 2024-09-14 01:17:02 INFO ImageMetaData::summary+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 01:17:02 INFO ImageMetaData::summary+ 2024-09-14 01:17:02 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2024-09-14 01:17:02 INFO ImageMetaData::summary+ ---------------------------------------------------------------------------------------------------- 2024-09-14 01:17:02 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 1024 256 19:59:28.500 512.00 -1.000000e+01 arcsec 2024-09-14 01:17:02 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 1024 128 +40.40.01.500 512.00 1.000000e+01 arcsec 2024-09-14 01:17:02 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2024-09-14 01:17:02 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 1 1 1.5e+09 0.00 9.00024018318e+08 Hz 2024-09-14 01:17:02 INFO ImageMetaData::summary+ Velocity -74948.1 0.00 -2.248503e+05 km/s 2024-09-14 01:17:02 INFO widebandpbcor::::casa Using imsize : [1024, 1024] and cellsize : 10.0 arcsec, 10.0 arcsec with phasecenter : J2000 19:59:28.50 +040.40.01.500 and reffreq : 1.5GHz 2024-09-14 01:17:02 INFO widebandpbcor::::casa Using a pblimit of 0.1 2024-09-14 01:17:02 INFO widebandpbcor::::casa Calculating PBs for spws : [0, 1, 2] weightlist : [1.0, 1.0, 1.0] chanlist : [0, 0, 0] 2024-09-14 01:17:02 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:17:02 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:17:02 INFO imager::data selection Selecting on fields : 0,1 2024-09-14 01:17:02 INFO imager::data selection Selecting on spectral windows expression : 0:0 2024-09-14 01:17:02 INFO imager::data selection Selected 8424 out of 25272 rows. 2024-09-14 01:17:02 INFO imager::data selection Selected: [1 chans in spw 0] 2024-09-14 01:17:02 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' 2024-09-14 01:17:02 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2024-09-14 01:17:02 INFO Imager::setvp() Setting voltage pattern parameters 2024-09-14 01:17:02 INFO Imager::setvp() Sky position tolerance is 180 degrees 2024-09-14 01:17:02 INFO Imager::setvp() Using system default voltage patterns for each telescope 2024-09-14 01:17:02 INFO imager::makeimage() Calculating image (without full skyequation) 2024-09-14 01:17:02 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:17:02 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:17:02 INFO imager::data selection Selecting on fields : 0,1 2024-09-14 01:17:02 INFO imager::data selection Selecting on spectral windows expression : 1:0 2024-09-14 01:17:02 INFO imager::data selection Selected 8424 out of 25272 rows. 2024-09-14 01:17:02 INFO imager::data selection Selected: [1 chans in spw 1] 2024-09-14 01:17:02 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' 2024-09-14 01:17:02 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2024-09-14 01:17:02 INFO Imager::setvp() Setting voltage pattern parameters 2024-09-14 01:17:02 INFO Imager::setvp() Sky position tolerance is 180 degrees 2024-09-14 01:17:02 INFO Imager::setvp() Using system default voltage patterns for each telescope 2024-09-14 01:17:02 INFO imager::makeimage() Calculating image (without full skyequation) 2024-09-14 01:17:02 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:17:02 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/refim_oneshiftpoint.mosaic.ms 2024-09-14 01:17:02 INFO imager::data selection Selecting on fields : 0,1 2024-09-14 01:17:02 INFO imager::data selection Selecting on spectral windows expression : 2:0 2024-09-14 01:17:02 INFO imager::data selection Selected 8424 out of 25272 rows. 2024-09-14 01:17:02 INFO imager::data selection Selected: [1 chans in spw 2] 2024-09-14 01:17:02 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' 2024-09-14 01:17:02 INFO imager::defineimage() phaseCenter='19:59:28.50, 40.40.01.50, ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2024-09-14 01:17:02 INFO Imager::setvp() Setting voltage pattern parameters 2024-09-14 01:17:02 INFO Imager::setvp() Sky position tolerance is 180 degrees 2024-09-14 01:17:02 INFO Imager::setvp() Using system default voltage patterns for each telescope 2024-09-14 01:17:02 INFO imager::makeimage() Calculating image (without full skyequation) 2024-09-14 01:17:03 INFO widebandpbcor::::casa Concatenating PBs at all specified frequencies into a cube 2024-09-14 01:17:03 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2024-09-14 01:17:03 INFO SubImageFactory::createImage Creating image 'tst.pbcor.workdirectory/tst.pb.cube' of shape [1024, 1024, 1, 3] 2024-09-14 01:17:03 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2024-09-14 01:17:03 INFO widebandpbcor::::casa Using PBs at [1.1999866019280077, 1.4999832524100098, 1.7999799028920118] GHz, to compute Taylor coefficients about 1.5 GHz 2024-09-14 01:17:03 INFO widebandpbcor::::casa Hessian : [[ 1.00000000e+00 -1.11493800e-05] 2024-09-14 01:17:03 INFO widebandpbcor::::casa+ [-1.11493800e-05 2.66660763e-02]] 2024-09-14 01:17:03 INFO widebandpbcor::::casa Inv Hess : [[1.00000000e+00 4.18111010e-04] 2024-09-14 01:17:03 INFO widebandpbcor::::casa+ [4.18111010e-04 3.75008304e+01]] 2024-09-14 01:17:03 INFO widebandpbcor::::casa Calculating Taylor-coefficients for the PB spectrum 2024-09-14 01:17:03 INFO widebandpbcor::::casa --- finished rows 0 to 99 2024-09-14 01:17:03 INFO widebandpbcor::::casa --- finished rows 100 to 199 2024-09-14 01:17:03 INFO widebandpbcor::::casa --- finished rows 200 to 299 2024-09-14 01:17:03 INFO widebandpbcor::::casa --- finished rows 300 to 399 2024-09-14 01:17:04 INFO widebandpbcor::::casa --- finished rows 400 to 499 2024-09-14 01:17:05 INFO widebandpbcor::::casa --- finished rows 500 to 599 2024-09-14 01:17:06 INFO widebandpbcor::::casa --- finished rows 600 to 699 2024-09-14 01:17:07 INFO widebandpbcor::::casa --- finished rows 700 to 799 2024-09-14 01:17:07 INFO widebandpbcor::::casa --- finished rows 800 to 899 2024-09-14 01:17:07 INFO widebandpbcor::::casa --- finished rows 900 to 999 2024-09-14 01:17:07 INFO widebandpbcor::::casa --- finished rows 1000 to 1099 2024-09-14 01:17:08 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2024-09-14 01:17:08 INFO widebandpbcor::::casa Dividing the Image polynomial by the PB polynomial 2024-09-14 01:17:08 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt0 2024-09-14 01:17:08 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2024-09-14 01:17:08 INFO widebandpbcor::::casa Writing PB-corrected images tst.pbcor.image.tt1 2024-09-14 01:17:08 INFO ImageMaskHandler::_calcmask Created mask `mask1' 2024-09-14 01:17:08 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha 2024-09-14 01:17:08 INFO widebandpbcor::::casa Creating new image : tst.pbcor.image.alpha.error 2024-09-14 01:17:08 INFO ImageMaskHandler::_calcmask Created mask `mask2' 2024-09-14 01:17:08 INFO ImageMaskHandler::_calcmask Created mask `mask2' 2024-09-14 01:17:08 INFO widebandpbcor::::casa Task widebandpbcor complete. Start time: 2024-09-14 01:17:01.803853 End time: 2024-09-14 01:17:08.426489 2024-09-14 01:17:08 INFO widebandpbcor::::casa ##### End Task: widebandpbcor ##### 2024-09-14 01:17:08 INFO widebandpbcor::::casa ########################################## 2024-09-14 01:17:08 INFO name:: No table opened. 2024-09-14 01:17:08 INFO showcache:: The Table Cache is empty. 2024-09-14 01:17:08 INFO widebandpbcor::::casa [ checkall ] 2024-09-14 01:17:08 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) 2024-09-14 01:17:08 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) 2024-09-14 01:17:08 INFO widebandpbcor::::casa+ [ checkall ] 2024-09-14 01:17:08 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) 2024-09-14 01:17:08 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) 2024-09-14 01:17:08 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) 2024-09-14 01:17:08 INFO widebandpbcor::::casa+ [ checkall ] 2024-09-14 01:17:08 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) 2024-09-14 01:17:08 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) 2024-09-14 01:17:08 INFO widebandpbcor::::casa+ [ checkall ] 2024-09-14 01:17:08 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) 2024-09-14 01:17:08 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) 2024-09-14 01:17:08 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) 2024-09-14 01:17:08 INFO widebandpbcor::::casa+ 2024-09-14 01:17:08 INFO widebandpbcor::::casa+ Warning: values must be theoretically validated 2024-09-14 01:17:09 INFO tclean::::casa ########################################## 2024-09-14 01:17:09 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:17:09 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=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 ) 2024-09-14 01:17:09 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:17:09 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:17:09 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:17:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:17:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:17:09 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 2024-09-14 01:17:09 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.04999e+09 Hz Channels equidistant in freq 2024-09-14 01:17:09 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:17:09 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:17:09 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:17:09 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.99992e+08 Hz 2024-09-14 01:17:09 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:17:09 INFO SynthesisImagerVi2::defineImage Impars: start 1049988276.6870065Hz 2024-09-14 01:17:09 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:17:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: awprojectft 2024-09-14 01:17:09 INFO SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:17:09 INFO SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:17:09 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst.cf: 0 2024-09-14 01:17:09 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cf: 0 2024-09-14 01:17:09 INFO AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:17:09 INFO SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:17:09 INFO SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:17:09 INFO SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:17:09 INFO SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:17:09 INFO SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:17:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.63 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:17:09 INFO SynthesisImagerVi2::dryGridding ---------------------------------------------------- Dry Gridding --------------------------------------------- 2024-09-14 01:17:09 INFO AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:17:09 INFO AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:17:09 WARN SynthesisImagerVi2::dryGridding (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3056) Making a "blank" CFCache 2024-09-14 01:17:09 INFO VB2CFBMap::makeVBRow2CFBMap[R&D] CFs not cached for -79.0668 deg, dPA = 360 Field ID = 0 Ant1Type, Ant2Type = 0,0 2024-09-14 01:17:09 INFO AWConvFunc2::makeConvFunction[R&D] Making a new convolution function for PA=-79.0668deg for field ID 0 2024-09-14 01:17:09 INFO AWConvFunc2::makeConvFunction[R&D] Using 1 planes for W-projection 2024-09-14 01:17:09 INFO AWConvFunc2::makeConvFunction[R&D] Estimating maximum possible W = 5156.62 (wavelengths) 2024-09-14 01:17:09 INFO AWConvFunc2::makeConvFunction[R&D] Making 1 w plane(s). 2024-09-14 01:17:09 INFO AWConvFunc2::makeConvFunction[R&D] Making 3 frequency plane(s). 2024-09-14 01:17:09 INFO AWConvFunc2::makeConvFunction[R&D] CFB Freq. axis [N, Min, Max, Incr. (GHz)]: 3 1.2 1.8 0.1 2024-09-14 01:17:09 INFO AWConvFunc2::makeConvFunction[R&D] Making empty CFs for baseline type 0 2024-09-14 01:17:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2024-09-14 01:17:09 WARN AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:17:09 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -79.0668 BaselineType(antType1, antType2) = (0,0) 2024-09-14 01:17:09 INFO CFStore2::makePersistent(pa)[R&D] Saving CFStore of shape [3, 1, 2] for PA = -79.0668 BaselineType(antType1, antType2) = (0,0) 2024-09-14 01:17:09 INFO AWProjectFT2::findConvFunction[R&D] Convolution function memory footprint:0 KB out of a maximum of 15884 MB 2024-09-14 01:17:09 INFO SynthesisImagerVi2::fillCFCache ---------------------------------------------------- fillCFCache --------------------------------------------- 2024-09-14 01:17:09 WARN SynthesisImagerVi2::fillCFCache (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 3140) Re-loading the "blank" CFCache for filling 2024-09-14 01:17:09 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:17:09 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:17:09 WARN crustaceans::makeConvFunction2[R&D] Filling CFs for baseline type 0, PA slot 0 2024-09-14 01:17:09 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 01:17:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 01:17:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 01:17:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 1.2e+09 Hz 2024-09-14 01:17:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 01:17:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 01:17:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2008/11/23/19:05:50.262404 2024-09-14 01:17:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 01:17:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 01:17:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 01:17:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ -------------------------------------------------------------------------------- 2024-09-14 01:17:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 1024.00 -2.014305e+00 lambda 2024-09-14 01:17:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 1024.00 2.014305e+00 lambda 2024-09-14 01:17:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 01:17:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 1.2e+09 0.00 2.99997388539e+08 Hz 2024-09-14 01:17:09 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity 0 0.00 -7.494746e+04 km/s 2024-09-14 01:17:29 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:1.2,W:0): CF Support: 4 (5) pixels 2024-09-14 01:17:30 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 01:17:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 01:17:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 01:17:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 1.2e+09 Hz 2024-09-14 01:17:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 01:17:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 01:17:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2008/11/23/19:05:50.262404 2024-09-14 01:17:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 01:17:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 01:17:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 01:17:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ -------------------------------------------------------------------------------- 2024-09-14 01:17:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 1024.00 -2.014305e+00 lambda 2024-09-14 01:17:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 1024.00 2.014305e+00 lambda 2024-09-14 01:17:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 01:17:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 1.2e+09 0.00 2.99997388539e+08 Hz 2024-09-14 01:17:30 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity 0 0.00 -7.494746e+04 km/s 2024-09-14 01:17:50 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:1.2,W:0): CF Support: 4 (5) pixels 2024-09-14 01:17:50 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 01:17:50 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 01:17:50 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 01:17:50 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 1.2e+09 Hz 2024-09-14 01:17:50 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 01:17:50 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 01:17:50 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2008/11/23/19:05:50.262404 2024-09-14 01:17:50 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 01:17:50 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 01:17:50 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 01:17:50 INFO Moluscs::fillConvFuncBuffer2[R&D]+ -------------------------------------------------------------------------------- 2024-09-14 01:17:50 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 1024.00 -2.014305e+00 lambda 2024-09-14 01:17:50 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 1024.00 2.014305e+00 lambda 2024-09-14 01:17:50 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 01:17:50 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 1.5e+09 0.00 2.99997388539e+08 Hz 2024-09-14 01:17:50 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -74948.1 0.00 -7.494746e+04 km/s 2024-09-14 01:18:11 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:1.5,W:0): CF Support: 4 (6) pixels 2024-09-14 01:18:11 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 01:18:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 01:18:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 01:18:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 1.2e+09 Hz 2024-09-14 01:18:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 01:18:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 01:18:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2008/11/23/19:05:50.262404 2024-09-14 01:18:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 01:18:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 01:18:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 01:18:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ -------------------------------------------------------------------------------- 2024-09-14 01:18:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 1024.00 -2.014305e+00 lambda 2024-09-14 01:18:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 1024.00 2.014305e+00 lambda 2024-09-14 01:18:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 01:18:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 1.5e+09 0.00 2.99997388539e+08 Hz 2024-09-14 01:18:11 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -74948.1 0.00 -7.494746e+04 km/s 2024-09-14 01:18:32 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:1.5,W:0): CF Support: 4 (6) pixels 2024-09-14 01:18:32 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 01:18:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 01:18:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 01:18:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 1.2e+09 Hz 2024-09-14 01:18:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 01:18:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 01:18:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2008/11/23/19:05:50.262404 2024-09-14 01:18:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 01:18:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 01:18:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 01:18:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ -------------------------------------------------------------------------------- 2024-09-14 01:18:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 1024.00 -2.014305e+00 lambda 2024-09-14 01:18:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 1024.00 2.014305e+00 lambda 2024-09-14 01:18:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 01:18:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 1.8e+09 0.00 2.99997388539e+08 Hz 2024-09-14 01:18:32 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -149896 0.00 -7.494746e+04 km/s 2024-09-14 01:18:52 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:0,C:1.8,W:0): CF Support: 5 (7) pixels 2024-09-14 01:18:52 INFO Moluscs::fillConvFuncBuffer2[R&D] 2024-09-14 01:18:52 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Spectral reference : LSRK 2024-09-14 01:18:52 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity type : RADIO 2024-09-14 01:18:52 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Rest frequency : 1.2e+09 Hz 2024-09-14 01:18:52 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope : EVLA 2024-09-14 01:18:52 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Observer : CASA simulator 2024-09-14 01:18:52 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Date observation : 2008/11/23/19:05:50.262404 2024-09-14 01:18:52 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Telescope position: [-1.60116e+06m, -5.04199e+06m, 3.55488e+06m] (ITRF) 2024-09-14 01:18:52 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2024-09-14 01:18:52 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Axis Coord Type Name Proj Coord value at pixel Coord incr Units 2024-09-14 01:18:52 INFO Moluscs::fillConvFuncBuffer2[R&D]+ -------------------------------------------------------------------------------- 2024-09-14 01:18:52 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 0 0 Linear UU 0 1024.00 -2.014305e+00 lambda 2024-09-14 01:18:52 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 1 0 Linear VV 0 1024.00 2.014305e+00 lambda 2024-09-14 01:18:52 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 2 1 Stokes Stokes RR 2024-09-14 01:18:52 INFO Moluscs::fillConvFuncBuffer2[R&D]+ 3 2 Spectral Frequency 1.8e+09 0.00 2.99997388539e+08 Hz 2024-09-14 01:18:52 INFO Moluscs::fillConvFuncBuffer2[R&D]+ Velocity -149896 0.00 -7.494746e+04 km/s 2024-09-14 01:19:13 INFO Moluscs::fillConvFuncBuffer2[R&D] CF(M:15,C:1.8,W:0): CF Support: 5 (7) pixels 2024-09-14 01:19:13 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2024-09-14 01:19:13 INFO CFStore2.2::makePersistent[R&D] Writing CFStore(0,0) of shape [3, 1, 2] 2024-09-14 01:19:13 INFO SynthesisImagerVi2::reloadCFCache -------------------------------------------- Re-load CFCache --------------------------------------------- 2024-09-14 01:19:13 INFO CFCache::setLazyFill Lazy fill is On 2024-09-14 01:19:13 INFO CFCache2::fillCFSFromDisk No. of CFS* found in tst.cf: 6 2024-09-14 01:19:13 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:19:13 INFO CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cf: 6 2024-09-14 01:19:13 INFO CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:19:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:19:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:19:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:19:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.64 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:19:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:19:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:19:13 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:19:13 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:19:13 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:19:13 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst.cf: 6 2024-09-14 01:19:13 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:19:14 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cf: 6 2024-09-14 01:19:14 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:19:14 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:19:14 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:19:14 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:19:14 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:19:14 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:19:14 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:19:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:19:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:19:14 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:19:14 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:19:14 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:19:14 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:19:14 INFO task_tclean::CFCache2::loadWtImage Loaded "tst.weight" 2024-09-14 01:19:14 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D] Setting up for weights accumulation during gridding to compute sensitivity pattern. 2024-09-14 01:19:14 WARN task_tclean::AWProjectWBFT2::makeSensitivityImage(Complex)[R&D]+ Consequently, the first gridding cycle will be slower than the subsequent ones. 2024-09-14 01:19:15 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:19:15 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8423.51, 8389.99, 8231.82] 2024-09-14 01:19:15 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.86941,0.568687) (0,0) 2024-09-14 01:19:15 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108957 c1:0.0109174 c2:0.0110218 2024-09-14 01:19:15 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014176 2024-09-14 01:19:15 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:19:15 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:19:15 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.0901 arcsec x 29.6957 arcsec pa= 62.5399 deg 2024-09-14 01:19:15 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.6786 arcsec x 23.8256 arcsec pa= 62.9288 deg 2024-09-14 01:19:15 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149892 I 22.2956 arcsec x 20.1278 arcsec pa= 65.0332 deg 2024-09-14 01:19:15 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.24sec. Total VBs processed = 25623. The pointingoffsetsigdev used was = [] 2024-09-14 01:19:15 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.pb.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:19:15 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2024-09-14 01:19:15 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:19:15 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:19:15 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt2' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:19:15 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt0' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:19:15 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt1' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:19:15 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt2' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:19:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.012367 2024-09-14 01:19:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:19:16 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.73 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:19:16 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:19:16 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:19:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:19:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:19:16 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:19:16 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst.cf: 6 2024-09-14 01:19:16 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:19:16 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cf: 6 2024-09-14 01:19:16 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:19:16 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:19:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:19:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:19:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:19:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:19:16 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:19:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:19:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:19:16 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:19:16 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:19:16 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:19:16 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:19:16 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8186.18, 8324.74, 8137.15] 2024-09-14 01:19:16 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (2.91983,-0.371136) (0,0) 2024-09-14 01:19:17 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 = [] 2024-09-14 01:19:17 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:19:17 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2024-09-14 01:19:17 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:19:17 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2024-09-14 01:19:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.496691, over full image : 0.496691 2024-09-14 01:19:17 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:19:17 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2024-09-14 01:19:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.496691, over full image : 0.496691 2024-09-14 01:19:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 0.08380261063575745, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:19:17 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0838026, CycleNiter=100, Gain=0.1 2024-09-14 01:19:17 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:19:17 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:19:17 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:19:17 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:19:17 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:19:17 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:19:17 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.04025 2024-09-14 01:19:17 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.04025, 0.0266982] 2024-09-14 01:19:17 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:19:17 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.496691 2024-09-14 01:19:17 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 17. Peak residual 0.0828341 (within mask) 2024-09-14 01:19:17 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.404104 (in this run) 2024-09-14 01:19:17 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.404104 [1]: -0.242312 2024-09-14 01:19:17 INFO SDAlgorithmBase::deconvolve [tst] iters=0->17 [17], model=0->0.404104, peakres=0.496691->0.082834, Reached cyclethreshold. 2024-09-14 01:19:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 17 iterations. 2024-09-14 01:19:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:19:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.73 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:19:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:19:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:19:18 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:19:18 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:19:18 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:19:18 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst.cf: 6 2024-09-14 01:19:18 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:19:18 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cf: 6 2024-09-14 01:19:18 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:19:18 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:19:18 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:19:18 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:19:18 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:19:18 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:19:18 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:19:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:19:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:19:18 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:19:18 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:19:18 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:19:18 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:19:19 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:19:19 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8186.18, 8324.74, 8137.15] 2024-09-14 01:19:19 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.535928,-0.0719403) (0,0) 2024-09-14 01:19:19 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.22sec. Total VBs processed = 25974. The pointingoffsetsigdev used was = [] 2024-09-14 01:19:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0946155, over full image : 0.0946155 2024-09-14 01:19:19 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 83, 'cyclethreshold': 0.015963708981871605, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:19:19 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0159637, CycleNiter=83, Gain=0.1 2024-09-14 01:19:19 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:19:19 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:19:19 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.0946155 2024-09-14 01:19:19 INFO [20] Res: 0.0689747 Max: 0.00591569 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.0749871 -0.041031 2024-09-14 01:19:19 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 37. Peak residual 0.014581 (within mask) 2024-09-14 01:19:19 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.487481 (in this run) 2024-09-14 01:19:19 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.487481 [1]: -0.286828 2024-09-14 01:19:19 INFO SDAlgorithmBase::deconvolve [tst] iters=0->20 [20], model=0.404104->0.487481, peakres=0.0946155->0.014581, Reached cyclethreshold. 2024-09-14 01:19:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 37 iterations. 2024-09-14 01:19:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 01:19:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:19:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:19:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:19:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:19:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:19:20 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:19:20 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst.cf: 6 2024-09-14 01:19:20 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:19:20 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cf: 6 2024-09-14 01:19:20 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:19:20 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:19:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:19:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:19:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:19:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:19:20 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:19:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:19:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 01:19:20 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:19:20 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:19:20 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:19:20 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:19:20 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:19:20 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8186.18, 8324.74, 8137.15] 2024-09-14 01:19:20 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (0.0745782,0.0467128) (0,0) 2024-09-14 01:19:21 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 = [] 2024-09-14 01:19:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.017096, over full image : 0.017096 2024-09-14 01:19:21 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 63, 'cyclethreshold': 0.0028844675980508327, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:19:21 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.00288447, CycleNiter=63, Gain=0.1 2024-09-14 01:19:21 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:19:21 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:19:21 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.017096 2024-09-14 01:19:21 INFO [40] Res: 0.0128892 Max: 0.000200244 Gain: 0.1 Pos: [257, 256] Scale: 0 Coeffs: 0.0138575 -0.00638733 2024-09-14 01:19:21 INFO [60] Res: 0.00415204 Max: 1.7464e-05 Gain: 0.1 Pos: [255, 255] Scale: 0 Coeffs: -0.00423091 -0.00144558 2024-09-14 01:19:21 INFO [63] Res: 0.00363839 Max: 1.54581e-05 Gain: 0.1 Pos: [256, 257] Scale: 0 Coeffs: 0.00393131 -9.05944e-06 2024-09-14 01:19:21 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 75. Peak residual 0.00281315 (within mask) 2024-09-14 01:19:21 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.502861 (in this run) 2024-09-14 01:19:21 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.502861 [1]: -0.290097 2024-09-14 01:19:21 INFO SDAlgorithmBase::deconvolve [tst] iters=0->38 [38], model=0.487481->0.50286, peakres=0.017096->0.00281316, Reached cyclethreshold. 2024-09-14 01:19:21 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 75 iterations. 2024-09-14 01:19:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 01:19:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:19:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:19:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:19:21 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:19:21 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:19:21 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:19:21 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst.cf: 6 2024-09-14 01:19:21 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:19:21 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cf: 6 2024-09-14 01:19:21 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:19:22 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:19:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:19:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:19:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:19:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:19:22 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:19:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:19:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2024-09-14 01:19:22 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:19:22 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:19:22 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:19:22 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:19:22 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:19:22 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8186.18, 8324.74, 8137.15] 2024-09-14 01:19:22 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0407592,0.019228) (0,0) 2024-09-14 01:19:22 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.17sec. Total VBs processed = 25974. The pointingoffsetsigdev used was = [] 2024-09-14 01:19:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00327747, over full image : 0.00327747 2024-09-14 01:19:23 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 25, 'cyclethreshold': 0.0005529811605811119, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:19:23 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.000552981, CycleNiter=25, Gain=0.1 2024-09-14 01:19:23 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:19:23 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:19:23 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.00327747 2024-09-14 01:19:23 INFO [80] Res: 0.00280272 Max: 7.53056e-06 Gain: 0.1 Pos: [255, 256] Scale: 0 Coeffs: -0.00279999 -0.00671736 2024-09-14 01:19:23 INFO [100] Res: 0.00218682 Max: 5.03175e-06 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.00230359 0.00214279 2024-09-14 01:19:23 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:19:23 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.502717 (in this run) 2024-09-14 01:19:23 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.502717 [1]: -0.293519 2024-09-14 01:19:23 INFO SDAlgorithmBase::deconvolve [tst] iters=0->25 [25], model=0.50286->0.502717, peakres=0.00327747->0.00218683, Reached cycleniter. 2024-09-14 01:19:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2024-09-14 01:19:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2024-09-14 01:19:23 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:19:23 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:19:23 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:19:23 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine You are using wprojplanes=1. Doing co-planar imaging (no w-projection needed) 2024-09-14 01:19:23 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Performing WBA-Projection 2024-09-14 01:19:23 INFO task_tclean::CFCache::setLazyFill Lazy fill is On 2024-09-14 01:19:23 INFO task_tclean::CFCache2::fillCFSFromDisk No. of CFS* found in tst.cf: 6 2024-09-14 01:19:23 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:19:23 INFO task_tclean::CFCache2::fillCFSFromDisk No. of WTCFS* found in tst.cf: 6 2024-09-14 01:19:23 INFO task_tclean::CFCache2::fillCFListFromDisk Loading misc info from CFs 2024-09-14 01:19:23 INFO task_tclean::AWProjectFT2::setPAIncrement[R&D] Setting PA increment to 360 deg 2024-09-14 01:19:23 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine Sending frequency selection information Axis Lengths: [3, 4] (NB: Matrix in Row/Column order) 2024-09-14 01:19:23 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + [0, 1.2e+09, 1.2e+09, 3e+08 2024-09-14 01:19:23 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 1, 1.5e+09, 1.5e+09, 3e+08 2024-09-14 01:19:23 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + 2, 1.8e+09, 1.8e+09, 3e+08] 2024-09-14 01:19:23 INFO task_tclean::SynthesisImagerVi2::createAWPFTMachine + to AWP FTM. 2024-09-14 01:19:23 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:19:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 5 ------------------------------------- 2024-09-14 01:19:23 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:19:23 INFO task_tclean::PhaseGrad::computeAntennaPointingGrad Computing Phase Grad for Field : 0 for spw :0 2024-09-14 01:19:23 INFO task_tclean::AWProjectFT2::init[R&D] Using CPUResampler visibility resampler (a.k.a. "gridder/degridder") 2024-09-14 01:19:23 INFO task_tclean::AWProjectFT2::initializeToSky[R&D] Computed maps using FTMachine::initMaps. polMap = [0, 0] 2024-09-14 01:19:24 INFO task_tclean::AWProjectFT2::getImage[R&D] Sum of weights: Axis Lengths: [1, 3] (NB: Matrix in Row/Column order) 2024-09-14 01:19:24 INFO task_tclean::AWProjectFT2::getImage[R&D]+ [8186.18, 8324.74, 8137.15] 2024-09-14 01:19:24 INFO task_tclean::AWProjectFT2::getImage[R&D]+ (-0.0410718,0.019622) (0,0) 2024-09-14 01:19:24 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0.11sec. Total VBs processed = 25974. The pointingoffsetsigdev used was = [] 2024-09-14 01:19:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00217291, over full image : 0.00217291 2024-09-14 01:19:24 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:19:24 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:19:24 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:19:24 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:19:24 INFO SIImageStore::restore Beam for chan : 0 : 28.2278 arcsec, 25.2622 arcsec, 61.441 deg 2024-09-14 01:19:25 INFO SIImageStore::restore Beam for chan : 0 : 28.2278 arcsec, 25.2622 arcsec, 61.441 deg 2024-09-14 01:19:25 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.000214297 Jy/beam 2024-09-14 01:19:25 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:19:25 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:19:25 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) 2024-09-14 01:19:25 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) 2024-09-14 01:19:25 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:19:25 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:19:25 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. 2024-09-14 01:19:25 INFO task_tclean::VB2CFBMap::~VB2CFMap[R&D] Total extra cost of heterogeneous array pointing correction = 0sec. Total VBs processed = 0. The pointingoffsetsigdev used was = [] 2024-09-14 01:19:25 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0.pbcor', 'tst.sumwt', 'tst.residual.tt1', 'tst.residual', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.pb', 'tst.image.tt1.pbcor', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.psf.tt2', 'tst.pb.tt1', 'tst.psf', 'tst.alpha', 'tst.weight', 'tst.model', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:19:25 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:17:08.619591 End time: 2024-09-14 01:19:25.143965 2024-09-14 01:19:25 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:19:25 INFO tclean::::casa ########################################## 2024-09-14 01:19:25 INFO name:: No table opened. 2024-09-14 01:19:25 INFO showcache:: The Table Cache is empty. 2024-09-14 01:19:25 SEVERE tclean::::casa [ checkall ] 2024-09-14 01:19:25 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 ) 2024-09-14 01:19:25 SEVERE tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:19:25 SEVERE tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:19:25 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) 2024-09-14 01:19:25 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) 2024-09-14 01:19:25 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) 2024-09-14 01:19:25 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) 2024-09-14 01:19:25 INFO tclean::::casa [ checkall ] 2024-09-14 01:19:25 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 ) 2024-09-14 01:19:25 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:19:25 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:19:25 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) 2024-09-14 01:19:25 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) 2024-09-14 01:19:25 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) 2024-09-14 01:19:25 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) 2024-09-14 01:19:26 INFO tclean::::casa ########################################## 2024-09-14 01:19:26 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:19:26 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 ) 2024-09-14 01:19:26 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:19:26 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:19:26 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:19:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.mfs] : 2024-09-14 01:19:26 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.mfs] : 2024-09-14 01:19:26 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:19:26 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.5e+09] at [0] with increment [1.05002e+09] 2024-09-14 01:19:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.mfs] with ftmachine: gridft 2024-09-14 01:19:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003219 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:19:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:19:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.mfs] : mtmfs 2024-09-14 01:19:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:19:32 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:19:32 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [6.43572e+06, -107328 2024-09-14 01:19:32 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -107328, 239549] 2024-09-14 01:19:32 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:19:32 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.56553e-07, 7.01421e-08 2024-09-14 01:19:32 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.01421e-08, 4.20594e-06] 2024-09-14 01:19:32 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst.mfs][Taylor0] Theoretical sensitivity (Jy/bm):0.000395667 2024-09-14 01:19:32 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst.mfs][Taylor1] Theoretical sensitivity (Jy/bm):0.00205084 2024-09-14 01:19:32 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 2.02501GHz.Fractional Bandwidth : 70.0015 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:19:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006115 2024-09-14 01:19:32 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.4034 arcsec, 48.2618 arcsec, -88.3032 deg 2024-09-14 01:19:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:19:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:19:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2024-09-14 01:19:36 INFO SynthesisDeconvolver::setupMask [tst.mfs] Initializing new mask to 1.0 for the full image 2024-09-14 01:19:36 INFO SynthesisDeconvolver::setupMask [tst.mfs] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2024-09-14 01:19:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2024-09-14 01:19:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.1281120330095291, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:19:36 INFO SDAlgorithmBase::deconvolve [tst.mfs] Run mtmfs minor-cycle | CycleThreshold=0.128112, CycleNiter=5, Gain=0.1 2024-09-14 01:19:36 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:19:36 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:19:36 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2024-09-14 01:19:36 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 2.02501GHz.Fractional Bandwidth : 70.0015 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:19:36 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:19:36 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:19:36 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0166769 2024-09-14 01:19:36 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0166769, 0.0372218] 2024-09-14 01:19:36 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:19:36 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.05872 2024-09-14 01:19:36 INFO [5] Res: 0.625162 Max: 0.502148 Gain: 0.1 Pos: [100, 100] Scale: 0 Coeffs: 0.682464 -0.729205 2024-09-14 01:19:36 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:19:36 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.425965 (in this run) 2024-09-14 01:19:36 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.425965 [1]: -0.455139 2024-09-14 01:19:36 INFO SDAlgorithmBase::deconvolve [tst.mfs] iters=0->5 [5], model=0->0.425965, peakres=1.05872->0.625163, Reached cycleniter. 2024-09-14 01:19:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2024-09-14 01:19:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:19:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.625162, over full image : 0.625162 2024-09-14 01:19:41 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.07564882189035416, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:19:41 INFO SDAlgorithmBase::deconvolve [tst.mfs] Run mtmfs minor-cycle | CycleThreshold=0.0756488, CycleNiter=5, Gain=0.1 2024-09-14 01:19:41 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 2.02501GHz.Fractional Bandwidth : 70.0015 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:19:41 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:19:41 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.625162 2024-09-14 01:19:41 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:19:41 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.677494 (in this run) 2024-09-14 01:19:41 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.677494 [1]: -0.723894 2024-09-14 01:19:41 INFO SDAlgorithmBase::deconvolve [tst.mfs] iters=0->5 [5], model=0.425965->0.677494, peakres=0.625162->0.369152, Reached cycleniter. 2024-09-14 01:19:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:19:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 01:19:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.369152, over full image : 0.369152 2024-09-14 01:19:46 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:19:46 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:19:46 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:19:46 INFO SDAlgorithmBase::restore [tst.mfs] : Restoring model image. 2024-09-14 01:19:46 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3032 deg 2024-09-14 01:19:47 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3032 deg 2024-09-14 01:19:47 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0362689 Jy/beam 2024-09-14 01:19:47 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.mfs.alpha.error 2024-09-14 01:19:47 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:19:47 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) 2024-09-14 01:19:47 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) 2024-09-14 01:19:47 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:19:47 INFO tclean::::casa Searching for images with prefix 'tst.mfs'... Found these, writing history into them: ['tst.mfs.psf.tt0', 'tst.mfs.image.tt0', 'tst.mfs.residual.tt0', 'tst.mfs.sumwt.tt2', 'tst.mfs.sumwt.tt1', 'tst.mfs.sumwt.tt0', 'tst.mfs.pb.tt0', 'tst.mfs.model.tt0', 'tst.mfs.alpha', 'tst.mfs.mask', 'tst.mfs.psf.tt2', 'tst.mfs.residual.tt1', 'tst.mfs.psf.tt1', 'tst.mfs.alpha.error', 'tst.mfs.image.tt1', 'tst.mfs.model.tt1'] 2024-09-14 01:19:47 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:19:25.678826 End time: 2024-09-14 01:19:46.797524 2024-09-14 01:19:47 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:19:47 INFO tclean::::casa ########################################## 2024-09-14 01:19:47 INFO tclean::::casa ########################################## 2024-09-14 01:19:47 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:19:47 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 ) 2024-09-14 01:19:47 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:19:47 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:19:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:19:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.mvc] : 2024-09-14 01:19:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.mvc] : 2024-09-14 01:19:47 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:19:47 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 2024-09-14 01:19:47 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 9.74989e+08 Hz Channels equidistant in freq 2024-09-14 01:19:47 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47499e+09 Hz 2024-09-14 01:19:47 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99996e+07 Hz 2024-09-14 01:19:47 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:19:47 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99992e+08 Hz 2024-09-14 01:19:47 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:19:47 INFO SynthesisImagerVi2::defineImage Impars: start 974989031.6275749Hz 2024-09-14 01:19:47 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99996e+07] 2024-09-14 01:19:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.mvc] with ftmachine: gridft 2024-09-14 01:19:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03862 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:19:47 INFO tclean::::casa CFCache already exists 2024-09-14 01:19:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:19:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.mvc] : mtmfs 2024-09-14 01:19:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:19:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03862 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:19:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:19:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:19:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:19:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:19:50 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:19:50 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 2024-09-14 01:19:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.099829 2024-09-14 01:19:51 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:19:51 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:19:51 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 74.7723 arcsec x 70.1323 arcsec pa=-88.0999 deg 2024-09-14 01:19:51 INFO task_tclean::SIImageStore::printBeamSet + I Min 19 1.95e+09 -96540 38.3053 arcsec x 35.9408 arcsec pa=-88.2209 deg 2024-09-14 01:19:51 INFO task_tclean::SIImageStore::printBeamSet + I Median 9 1.45e+09 5084 51.5591 arcsec x 48.4296 arcsec pa=-88.0830 deg 2024-09-14 01:19:51 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.mvc.pb.tt0' of shape [200, 200, 1, 1] with float valued pixels. 2024-09-14 01:19:51 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2024-09-14 01:19:51 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.mvc.psf.tt0' of shape [200, 200, 1, 1] with float valued pixels. 2024-09-14 01:19:51 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.mvc.psf.tt1' of shape [200, 200, 1, 1] with float valued pixels. 2024-09-14 01:19:51 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.mvc.psf.tt2' of shape [200, 200, 1, 1] with float valued pixels. 2024-09-14 01:19:51 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.mvc.sumwt.tt0' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:19:51 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.mvc.sumwt.tt1' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:19:51 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.mvc.sumwt.tt2' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:19:51 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00865 2024-09-14 01:19:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:19:52 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03862 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:19:52 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:19:52 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:19:52 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:19:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:19:55 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.mvc.residual.tt0' of shape [200, 200, 1, 1] with float valued pixels. 2024-09-14 01:19:55 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2024-09-14 01:19:55 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.mvc.residual.tt1' of shape [200, 200, 1, 1] with float valued pixels. 2024-09-14 01:19:55 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2024-09-14 01:19:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2024-09-14 01:19:55 INFO SynthesisDeconvolver::setupMask [tst.mvc] Initializing new mask to 1.0 for the full image 2024-09-14 01:19:55 INFO SynthesisDeconvolver::setupMask [tst.mvc] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2024-09-14 01:19:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2024-09-14 01:19:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.12812872231006622, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:19:55 INFO SDAlgorithmBase::deconvolve [tst.mvc] Run mtmfs minor-cycle | CycleThreshold=0.128129, CycleNiter=5, Gain=0.1 2024-09-14 01:19:55 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:19:55 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:19:55 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2024-09-14 01:19:55 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz. 2024-09-14 01:19:55 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:19:55 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:19:55 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0166767 2024-09-14 01:19:55 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0166767, 0.037222] 2024-09-14 01:19:55 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:19:55 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.05872 2024-09-14 01:19:55 INFO [5] Res: 0.625163 Max: 0.502149 Gain: 0.1 Pos: [100, 100] Scale: 0 Coeffs: 0.682465 -0.729203 2024-09-14 01:19:55 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:19:55 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.425966 (in this run) 2024-09-14 01:19:55 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.425966 [1]: -0.455138 2024-09-14 01:19:55 INFO SDAlgorithmBase::deconvolve [tst.mvc] iters=0->5 [5], model=0->0.425966, peakres=1.05872->0.625163, Reached cycleniter. 2024-09-14 01:19:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2024-09-14 01:19:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:19:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03862 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:19:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:19:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:19:56 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:19:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:19:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.625162, over full image : 0.625162 2024-09-14 01:19:59 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.0756586566567421, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:19:59 INFO SDAlgorithmBase::deconvolve [tst.mvc] Run mtmfs minor-cycle | CycleThreshold=0.0756587, CycleNiter=5, Gain=0.1 2024-09-14 01:19:59 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz. 2024-09-14 01:19:59 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:19:59 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.625162 2024-09-14 01:19:59 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:19:59 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.677494 (in this run) 2024-09-14 01:19:59 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.677494 [1]: -0.723892 2024-09-14 01:19:59 INFO SDAlgorithmBase::deconvolve [tst.mvc] iters=0->5 [5], model=0.425966->0.677494, peakres=0.625162->0.369152, Reached cycleniter. 2024-09-14 01:19:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:20:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 01:20:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.03862 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:20:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:20:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 01:20:04 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.369152, over full image : 0.369152 2024-09-14 01:20:04 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:20:04 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:20:04 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:20:04 INFO SDAlgorithmBase::restore [tst.mvc] : Restoring model image. 2024-09-14 01:20:04 INFO SIImageStore::restore Beam for chan : 0 : 51.4055 arcsec, 48.2635 arcsec, -88.3032 deg 2024-09-14 01:20:04 INFO SIImageStore::restore Beam for chan : 0 : 51.4055 arcsec, 48.2635 arcsec, -88.3032 deg 2024-09-14 01:20:04 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0362689 Jy/beam 2024-09-14 01:20:04 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.mvc.alpha.error 2024-09-14 01:20:04 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:20:04 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) 2024-09-14 01:20:04 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) 2024-09-14 01:20:04 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:20:04 INFO tclean::::casa Searching for images with prefix 'tst.mvc'... Found these, writing history into them: ['tst.mvc.psf.tt2', 'tst.mvc.alpha', 'tst.mvc.pb.tt0', 'tst.mvc.mask', 'tst.mvc.psf', 'tst.mvc.residual.tt0', 'tst.mvc.sumwt.tt2', 'tst.mvc.image.tt0', 'tst.mvc.image.tt1', 'tst.mvc.model.tt0', 'tst.mvc.sumwt.tt0', 'tst.mvc.model.tt1', 'tst.mvc.sumwt', 'tst.mvc.sumwt.tt1', 'tst.mvc.pb', 'tst.mvc.alpha.error', 'tst.mvc.model', 'tst.mvc.psf.tt1', 'tst.mvc.psf.tt0', 'tst.mvc.residual', 'tst.mvc.residual.tt1'] 2024-09-14 01:20:04 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:19:46.811816 End time: 2024-09-14 01:20:04.146864 2024-09-14 01:20:04 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:20:04 INFO tclean::::casa ########################################## 2024-09-14 01:20:04 INFO name:: No table opened. 2024-09-14 01:20:04 INFO showcache:: The Table Cache is empty. 2024-09-14 01:20:04 SEVERE tclean::::casa [ checkall ] 2024-09-14 01:20:04 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 ) 2024-09-14 01:20:04 SEVERE tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:20:04 SEVERE tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:20:04 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) 2024-09-14 01:20:04 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) 2024-09-14 01:20:04 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) 2024-09-14 01:20:04 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) 2024-09-14 01:20:04 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) 2024-09-14 01:20:04 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) 2024-09-14 01:20:04 INFO tclean::::casa [ checkall ] 2024-09-14 01:20:04 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 ) 2024-09-14 01:20:04 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:20:04 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:20:04 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) 2024-09-14 01:20:04 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) 2024-09-14 01:20:04 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) 2024-09-14 01:20:04 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) 2024-09-14 01:20:04 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) 2024-09-14 01:20:04 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) 2024-09-14 01:20:04 INFO tclean::::casa ########################################## 2024-09-14 01:20:04 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:20:04 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='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 ) 2024-09-14 01:20:04 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:20:04 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:04 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:05 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 2024-09-14 01:20:05 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.04999e+09 Hz Channels equidistant in freq 2024-09-14 01:20:05 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:20:05 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:20:05 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:20:05 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.99992e+08 Hz 2024-09-14 01:20:05 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:20:05 INFO SynthesisImagerVi2::defineImage Impars: start 1049988276.6870065Hz 2024-09-14 01:20:05 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:20:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:20:05 INFO SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:20:05 INFO VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:20:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:05 INFO tclean::::casa CFCache already exists 2024-09-14 01:20:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:20:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:05 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:20:05 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:20:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:20:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:20:05 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:20:05 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109109 c2:0.0110043 2024-09-14 01:20:05 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.013207 2024-09-14 01:20:05 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:20:05 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:20:05 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.0835 arcsec x 29.6905 arcsec pa= 62.5691 deg 2024-09-14 01:20:05 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5510 arcsec x 23.7834 arcsec pa= 62.7770 deg 2024-09-14 01:20:05 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149892 I 22.1755 arcsec x 19.9451 arcsec pa= 66.5561 deg 2024-09-14 01:20:06 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.pb.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:06 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2024-09-14 01:20:06 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:06 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:06 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt2' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:06 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt0' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:20:06 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt1' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:20:06 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt2' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:20:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008975 2024-09-14 01:20:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:06 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:20:06 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:20:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:06 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:20:07 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:20:07 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:20:07 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:07 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2024-09-14 01:20:07 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:07 INFO task_tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2024-09-14 01:20:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.511213, over full image : 0.511213 2024-09-14 01:20:08 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:20:08 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2024-09-14 01:20:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.511213, over full image : 0.511213 2024-09-14 01:20:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.06846452504396439, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:20:08 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0684645, CycleNiter=10, Gain=0.1 2024-09-14 01:20:08 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:20:08 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:20:08 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:20:08 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:20:08 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:20:08 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:20:08 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0419224 2024-09-14 01:20:08 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0419224, 0.0266258] 2024-09-14 01:20:08 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:20:08 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.511214 2024-09-14 01:20:08 INFO [10] Res: 0.178249 Max: 0.0394719 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.193883 -0.0995138 2024-09-14 01:20:08 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:20:08 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.325951 (in this run) 2024-09-14 01:20:08 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.325951 [1]: -0.1673 2024-09-14 01:20:08 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.325951, peakres=0.511213->0.178249, Reached cycleniter. 2024-09-14 01:20:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:20:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:20:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:08 INFO task_tclean::SynthesisImager::getVPRecord Using default Voltage Patterns from the VPManager 2024-09-14 01:20:08 INFO task_tclean::VPSkyJones::VPSkyJones PB used EVLA 2024-09-14 01:20:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:20:08 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:20:09 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:20:09 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:20:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.176953, over full image : 0.176953 2024-09-14 01:20:10 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:20:10 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:20:10 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:20:10 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:20:10 INFO SIImageStore::restore Beam for chan : 0 : 28.1921 arcsec, 25.2855 arcsec, 62.4559 deg 2024-09-14 01:20:10 INFO SIImageStore::restore Beam for chan : 0 : 28.1921 arcsec, 25.2855 arcsec, 62.4559 deg 2024-09-14 01:20:10 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0173044 Jy/beam 2024-09-14 01:20:10 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:20:10 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:20:10 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) 2024-09-14 01:20:10 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) 2024-09-14 01:20:10 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:20:10 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:20:10 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. 2024-09-14 01:20:10 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.tt0.pbcor', 'tst.sumwt', 'tst.residual.tt1', 'tst.residual', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.pb', 'tst.image.tt1.pbcor', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.psf.tt2', 'tst.pb.tt1', 'tst.psf', 'tst.alpha', 'tst.weight', 'tst.model', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:20:10 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:20:04.343670 End time: 2024-09-14 01:20:10.144849 2024-09-14 01:20:10 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:20:10 INFO tclean::::casa ########################################## 2024-09-14 01:20:10 INFO name:: No table opened. 2024-09-14 01:20:10 INFO showcache:: The Table Cache is empty. 2024-09-14 01:20:10 SEVERE tclean::::casa [ checkall ] 2024-09-14 01:20:10 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 ) 2024-09-14 01:20:10 SEVERE tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:20:10 SEVERE tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:20:10 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) 2024-09-14 01:20:10 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) 2024-09-14 01:20:10 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) 2024-09-14 01:20:10 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) 2024-09-14 01:20:10 INFO tclean::::casa [ checkall ] 2024-09-14 01:20:10 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 ) 2024-09-14 01:20:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:20:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:20:10 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) 2024-09-14 01:20:10 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) 2024-09-14 01:20:10 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) 2024-09-14 01:20:10 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) 2024-09-14 01:20:10 INFO tclean::::casa ########################################## 2024-09-14 01:20:10 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:20:10 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 ) 2024-09-14 01:20:10 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:20:10 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:11 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:11 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 2024-09-14 01:20:11 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.04999e+09 Hz Channels equidistant in freq 2024-09-14 01:20:11 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:20:11 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:20:11 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:20:11 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.99992e+08 Hz 2024-09-14 01:20:11 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:20:11 INFO SynthesisImagerVi2::defineImage Impars: start 1049988276.6870065Hz 2024-09-14 01:20:11 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:20:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:20:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:11 INFO tclean::::casa CFCache already exists 2024-09-14 01:20:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:20:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:11 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:11 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:20:11 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109122 c2:0.0110096 2024-09-14 01:20:11 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014072 2024-09-14 01:20:11 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:20:11 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:20:11 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1725 arcsec x 29.6623 arcsec pa= 61.4247 deg 2024-09-14 01:20:11 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5890 arcsec x 23.8097 arcsec pa= 62.1947 deg 2024-09-14 01:20:11 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149892 I 22.3141 arcsec x 19.9637 arcsec pa= 65.5992 deg 2024-09-14 01:20:11 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.pb.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:11 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:11 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:11 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt2' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:11 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt0' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:20:11 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt1' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:20:11 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt2' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:20:12 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009584 2024-09-14 01:20:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:12 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:12 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:12 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.506981, over full image : 0.506981 2024-09-14 01:20:12 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:20:12 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2024-09-14 01:20:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.506981, over full image : 0.506981 2024-09-14 01:20:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.06787039339542389, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:20:12 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0678704, CycleNiter=5, Gain=0.1 2024-09-14 01:20:12 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:20:12 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:20:12 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:20:12 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:20:12 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:20:12 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:20:12 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0418769 2024-09-14 01:20:12 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0418769, 0.0266276] 2024-09-14 01:20:12 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:20:13 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.506981 2024-09-14 01:20:13 INFO [5] Res: 0.299367 Max: 0.111407 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.325289 -0.175303 2024-09-14 01:20:13 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:20:13 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.203032 (in this run) 2024-09-14 01:20:13 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.203032 [1]: -0.109417 2024-09-14 01:20:13 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0->0.203032, peakres=0.506981->0.299367, Reached cycleniter. 2024-09-14 01:20:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2024-09-14 01:20:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:20:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:20:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.299367, over full image : 0.299367 2024-09-14 01:20:13 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.04007674381136894, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:20:13 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0400767, CycleNiter=5, Gain=0.1 2024-09-14 01:20:13 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:20:13 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:20:14 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.299367 2024-09-14 01:20:14 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:20:14 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.32292 (in this run) 2024-09-14 01:20:14 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.32292 [1]: -0.174026 2024-09-14 01:20:14 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0.203032->0.32292, peakres=0.299367->0.176773, Reached cycleniter. 2024-09-14 01:20:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:20:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 01:20:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 01:20:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.176773, over full image : 0.176773 2024-09-14 01:20:14 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:20:14 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:20:14 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:20:14 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:20:15 INFO SIImageStore::restore Beam for chan : 0 : 28.2468 arcsec, 25.3035 arcsec, 62.3727 deg 2024-09-14 01:20:15 INFO SIImageStore::restore Beam for chan : 0 : 28.2468 arcsec, 25.3035 arcsec, 62.3727 deg 2024-09-14 01:20:15 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0172872 Jy/beam 2024-09-14 01:20:15 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:20:15 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:20:15 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) 2024-09-14 01:20:15 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) 2024-09-14 01:20:15 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:20:15 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual.tt1', 'tst.residual', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.pb', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.psf.tt2', 'tst.psf', 'tst.alpha', 'tst.model', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:20:15 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:20:10.353403 End time: 2024-09-14 01:20:14.867647 2024-09-14 01:20:15 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:20:15 INFO tclean::::casa ########################################## 2024-09-14 01:20:15 INFO name:: No table opened. 2024-09-14 01:20:15 INFO showcache:: The Table Cache is empty. 2024-09-14 01:20:15 SEVERE tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:20:15 SEVERE tclean::::casa+ [ check_val ] peak res is 0.17677317559719086 ( Pass : should be 0.172, Epsilon: 0.05) 2024-09-14 01:20:15 SEVERE tclean::::casa+ [ check_val ] mod flux is 0.3229198753833771 ( Pass : should be 0.32, Epsilon: 0.05) 2024-09-14 01:20:15 SEVERE tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 01:20:15 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 ) 2024-09-14 01:20:15 SEVERE tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:20:15 SEVERE tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:20:15 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) 2024-09-14 01:20:15 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) 2024-09-14 01:20:15 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) 2024-09-14 01:20:15 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) 2024-09-14 01:20:15 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:20:15 INFO tclean::::casa+ [ check_val ] peak res is 0.17677317559719086 ( Pass : should be 0.172, Epsilon: 0.05) 2024-09-14 01:20:15 INFO tclean::::casa+ [ check_val ] mod flux is 0.3229198753833771 ( Pass : should be 0.32, Epsilon: 0.05) 2024-09-14 01:20:15 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 01:20:15 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 ) 2024-09-14 01:20:15 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:20:15 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:20:15 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) 2024-09-14 01:20:15 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) 2024-09-14 01:20:15 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) 2024-09-14 01:20:15 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) 2024-09-14 01:20:15 INFO tclean::::casa ########################################## 2024-09-14 01:20:15 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:20:15 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=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 ) 2024-09-14 01:20:15 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:20:15 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:15 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:15 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 2024-09-14 01:20:15 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.04999e+09 Hz Channels equidistant in freq 2024-09-14 01:20:15 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:20:15 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:20:15 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:20:15 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.99992e+08 Hz 2024-09-14 01:20:15 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:20:15 INFO SynthesisImagerVi2::defineImage Impars: start 1049988276.6870065Hz 2024-09-14 01:20:15 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:20:15 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:20:15 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:15 INFO tclean::::casa CFCache already exists 2024-09-14 01:20:15 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:20:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:15 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:20:16 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109122 c2:0.0110096 2024-09-14 01:20:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.016494 2024-09-14 01:20:16 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:20:16 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:20:16 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1725 arcsec x 29.6623 arcsec pa= 61.4247 deg 2024-09-14 01:20:16 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5890 arcsec x 23.8097 arcsec pa= 62.1947 deg 2024-09-14 01:20:16 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149892 I 22.3141 arcsec x 19.9637 arcsec pa= 65.5992 deg 2024-09-14 01:20:16 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.pb.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:16 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:16 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:16 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt2' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:16 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt0' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:20:16 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt1' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:20:16 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt2' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:20:17 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011208 2024-09-14 01:20:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:17 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:17 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:17 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:17 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:17 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:17 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.506981, over full image : 0.506981 2024-09-14 01:20:18 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:20:18 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2024-09-14 01:20:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.506981, over full image : 0.506981 2024-09-14 01:20:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.06787039339542389, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:20:18 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0678704, CycleNiter=5, Gain=0.1 2024-09-14 01:20:18 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:20:18 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:20:18 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:20:18 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:20:18 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:20:18 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:20:18 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0418769 2024-09-14 01:20:18 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0418769, 0.0266276] 2024-09-14 01:20:18 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:20:18 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.506981 2024-09-14 01:20:18 INFO [5] Res: 0.299367 Max: 0.111407 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.325289 -0.175303 2024-09-14 01:20:18 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:20:18 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.203032 (in this run) 2024-09-14 01:20:18 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.203032 [1]: -0.109417 2024-09-14 01:20:18 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0->0.203032, peakres=0.506981->0.299367, Reached cycleniter. 2024-09-14 01:20:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2024-09-14 01:20:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:20:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:20:19 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.299367, over full image : 0.299367 2024-09-14 01:20:19 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:20:19 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:20:19 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:20:19 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:20:19 INFO SIImageStore::restore Beam for chan : 0 : 28.2468 arcsec, 25.3035 arcsec, 62.3727 deg 2024-09-14 01:20:19 INFO SIImageStore::restore Beam for chan : 0 : 28.2468 arcsec, 25.3035 arcsec, 62.3727 deg 2024-09-14 01:20:19 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.029276 Jy/beam 2024-09-14 01:20:19 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:20:19 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:20:19 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) 2024-09-14 01:20:19 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) 2024-09-14 01:20:19 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:20:19 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual.tt1', 'tst.residual', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.pb', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.psf.tt2', 'tst.psf', 'tst.alpha', 'tst.model', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:20:19 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:20:15.099505 End time: 2024-09-14 01:20:19.136610 2024-09-14 01:20:19 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:20:19 INFO tclean::::casa ########################################## 2024-09-14 01:20:19 INFO tclean::::casa ########################################## 2024-09-14 01:20:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:20:19 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 ) 2024-09-14 01:20:19 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:20:19 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 01:20:19 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2024-09-14 01:20:19 INFO SubImageFactory::createImage Creating image 'tst.model.tt0' of shape [512, 512, 1, 1] 2024-09-14 01:20:19 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 01:20:19 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2024-09-14 01:20:19 INFO SubImageFactory::createImage Creating image 'tst.model.tt1' of shape [512, 512, 1, 1] 2024-09-14 01:20:20 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:20 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:20 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 2024-09-14 01:20:20 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.04999e+09 Hz Channels equidistant in freq 2024-09-14 01:20:20 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:20:20 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:20:20 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:20:20 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.99992e+08 Hz 2024-09-14 01:20:20 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:20:20 INFO SynthesisImagerVi2::defineImage Impars: start 1049988276.6870065Hz 2024-09-14 01:20:20 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:20:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:20:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:20 INFO tclean::::casa CFCache already exists 2024-09-14 01:20:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:20:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:20 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:20 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:20:20 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108953 c1:0.0109122 c2:0.0110096 2024-09-14 01:20:20 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.012817 2024-09-14 01:20:20 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:20:20 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:20:20 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1725 arcsec x 29.6623 arcsec pa= 61.4247 deg 2024-09-14 01:20:20 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.5890 arcsec x 23.8097 arcsec pa= 62.1947 deg 2024-09-14 01:20:20 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149892 I 22.3141 arcsec x 19.9637 arcsec pa= 65.5992 deg 2024-09-14 01:20:20 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.pb.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:20 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:20 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:20 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt2' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:20 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt0' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:20:20 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt1' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:20:20 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt2' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:20:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009554 2024-09-14 01:20:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:21 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:21 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.299367, over full image : 0.299367 2024-09-14 01:20:22 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2024-09-14 01:20:22 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2024-09-14 01:20:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.299367, over full image : 0.299367 2024-09-14 01:20:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.04007674381136894, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:20:22 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0400767, CycleNiter=5, Gain=0.1 2024-09-14 01:20:22 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:20:22 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:20:22 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:20:22 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:20:22 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:20:22 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:20:22 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0418769 2024-09-14 01:20:22 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0418769, 0.0266276] 2024-09-14 01:20:22 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:20:22 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.299367 2024-09-14 01:20:22 INFO [5] Res: 0.176773 Max: 0.0388452 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.19208 -0.103515 2024-09-14 01:20:22 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:20:22 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.119888 (in this run) 2024-09-14 01:20:22 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.32292 [1]: -0.174026 2024-09-14 01:20:22 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0.203032->0.32292, peakres=0.299367->0.176773, Reached cycleniter. 2024-09-14 01:20:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2024-09-14 01:20:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:20:22 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:20:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.176773, over full image : 0.176773 2024-09-14 01:20:23 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:20:23 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:20:23 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:20:23 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:20:23 INFO SIImageStore::restore Beam for chan : 0 : 28.2468 arcsec, 25.3035 arcsec, 62.3727 deg 2024-09-14 01:20:23 INFO SIImageStore::restore Beam for chan : 0 : 28.2468 arcsec, 25.3035 arcsec, 62.3727 deg 2024-09-14 01:20:23 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0172872 Jy/beam 2024-09-14 01:20:23 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:20:23 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:20:23 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) 2024-09-14 01:20:23 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) 2024-09-14 01:20:23 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:20:23 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual.tt1', 'tst.residual', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.pb', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.psf.tt2', 'tst.psf', 'tst.alpha', 'tst.model', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:20:23 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:20:19.197519 End time: 2024-09-14 01:20:23.118065 2024-09-14 01:20:23 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:20:23 INFO tclean::::casa ########################################## 2024-09-14 01:20:23 INFO name:: No table opened. 2024-09-14 01:20:23 INFO showcache:: The Table Cache is empty. 2024-09-14 01:20:23 SEVERE tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:20:23 SEVERE tclean::::casa+ [ check_val ] peak res is 0.17677317559719086 ( Pass : should be 0.172, Epsilon: 0.05) 2024-09-14 01:20:23 SEVERE tclean::::casa+ [ check_val ] mod flux is 0.3229198753833771 ( Pass : should be 0.32, Epsilon: 0.05) 2024-09-14 01:20:23 SEVERE tclean::::casa+ [ check_val ] iterdone is 5 ( Pass : should be 5, Exact: True ) 2024-09-14 01:20:23 SEVERE tclean::::casa+ [ check_ims ] Image made : ['tst.model', 'tst.model.tt0', 'tst.model.tt1'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 01:20:23 SEVERE tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:20:23 SEVERE tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:20:23 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) 2024-09-14 01:20:23 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) 2024-09-14 01:20:23 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) 2024-09-14 01:20:23 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) 2024-09-14 01:20:23 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:20:23 INFO tclean::::casa+ [ check_val ] peak res is 0.17677317559719086 ( Pass : should be 0.172, Epsilon: 0.05) 2024-09-14 01:20:23 INFO tclean::::casa+ [ check_val ] mod flux is 0.3229198753833771 ( Pass : should be 0.32, Epsilon: 0.05) 2024-09-14 01:20:23 INFO tclean::::casa+ [ check_val ] iterdone is 5 ( Pass : should be 5, Exact: True ) 2024-09-14 01:20:23 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.model', 'tst.model.tt0', 'tst.model.tt1'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 01:20:23 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:20:23 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:20:23 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) 2024-09-14 01:20:23 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) 2024-09-14 01:20:23 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) 2024-09-14 01:20:23 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) 2024-09-14 01:20:23 INFO tclean::::casa ########################################## 2024-09-14 01:20:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:20:23 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=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 ) 2024-09-14 01:20:23 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:20:23 INFO SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:23 INFO SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:24 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 2024-09-14 01:20:24 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 1.04999e+09 Hz Channels equidistant in freq 2024-09-14 01:20:24 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:20:24 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:20:24 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:20:24 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.99992e+08 Hz 2024-09-14 01:20:24 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:20:24 INFO SynthesisImagerVi2::defineImage Impars: start 1049988276.6870065Hz 2024-09-14 01:20:24 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:20:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: wprojectft 2024-09-14 01:20:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:24 INFO tclean::::casa CFCache already exists 2024-09-14 01:20:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:20:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:24 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:24 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:24 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:24 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:24 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2024-09-14 01:20:24 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2024-09-14 01:20:24 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2024-09-14 01:20:24 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2024-09-14 01:20:24 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 16, 20, 24] pixels in Fourier plane 2024-09-14 01:20:24 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2024-09-14 01:20:24 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:20:24 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0108937 c1:0.0109285 c2:0.0110832 2024-09-14 01:20:24 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.012785 2024-09-14 01:20:24 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:20:24 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:20:24 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 33.1711 arcsec x 29.6619 arcsec pa= 61.4351 deg 2024-09-14 01:20:24 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 26.7213 arcsec x 23.8341 arcsec pa= 61.4458 deg 2024-09-14 01:20:24 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149892 I 22.6724 arcsec x 20.0807 arcsec pa= 64.8338 deg 2024-09-14 01:20:24 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:20:24 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.pb.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:24 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:24 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:24 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.psf.tt2' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:25 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt0' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:20:25 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt1' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:20:25 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.sumwt.tt2' of shape [1, 1, 1, 1] with float valued pixels. 2024-09-14 01:20:25 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.012308 2024-09-14 01:20:25 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:20:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:25 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:25 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:25 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:25 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:25 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2024-09-14 01:20:25 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2024-09-14 01:20:25 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2024-09-14 01:20:25 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2024-09-14 01:20:25 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 16, 20, 24] pixels in Fourier plane 2024-09-14 01:20:25 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2024-09-14 01:20:26 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt0' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:26 INFO task_tclean::ImageFactory::createImage Created Paged image 'tst.residual.tt1' of shape [512, 512, 1, 1] with float valued pixels. 2024-09-14 01:20:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.507869, over full image : 0.507869 2024-09-14 01:20:26 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:20:26 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2024-09-14 01:20:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.507869, over full image : 0.507869 2024-09-14 01:20:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.06718939542770386, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:20:26 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0671894, CycleNiter=5, Gain=0.1 2024-09-14 01:20:26 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:20:26 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:20:26 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:20:26 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:20:26 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:20:26 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:20:26 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.0426719 2024-09-14 01:20:26 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0426719, 0.0266156] 2024-09-14 01:20:26 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:20:26 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.507869 2024-09-14 01:20:26 INFO [5] Res: 0.299892 Max: 0.111796 Gain: 0.1 Pos: [256, 256] Scale: 0 Coeffs: 0.325718 -0.175645 2024-09-14 01:20:26 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:20:26 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.203299 (in this run) 2024-09-14 01:20:26 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.203299 [1]: -0.10963 2024-09-14 01:20:26 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0->0.203299, peakres=0.507869->0.299892, Reached cycleniter. 2024-09-14 01:20:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2024-09-14 01:20:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:20:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:20:26 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2024-09-14 01:20:26 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2024-09-14 01:20:26 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2024-09-14 01:20:26 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2024-09-14 01:20:26 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 16, 20, 24] pixels in Fourier plane 2024-09-14 01:20:26 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2024-09-14 01:20:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.299967, over full image : 0.299967 2024-09-14 01:20:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 5, 'cyclethreshold': 0.03968467190861702, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:20:27 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0396847, CycleNiter=5, Gain=0.1 2024-09-14 01:20:27 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 1.04999 GHz -> 1.94998GHz.Fractional Bandwidth : 60.0001 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:20:27 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:20:27 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.299967 2024-09-14 01:20:27 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:20:27 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.323391 (in this run) 2024-09-14 01:20:27 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.323391 [1]: -0.174022 2024-09-14 01:20:27 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0.203299->0.323391, peakres=0.299967->0.177128, Reached cycleniter. 2024-09-14 01:20:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:20:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 01:20:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_oneshiftpoint.mosaic.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:20:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 12636 2024-09-14 01:20:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 01:20:27 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2024-09-14 01:20:27 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 5156.62 (wavelengths) 2024-09-14 01:20:27 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.24983 (m) 2024-09-14 01:20:27 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 572.958 wavelengths per pixel 2024-09-14 01:20:28 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 16, 20, 24] pixels in Fourier plane 2024-09-14 01:20:28 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2024-09-14 01:20:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.177172, over full image : 0.177172 2024-09-14 01:20:28 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:20:28 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:20:28 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:20:28 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:20:28 INFO SIImageStore::restore Beam for chan : 0 : 28.4599 arcsec, 25.3542 arcsec, 62.6612 deg 2024-09-14 01:20:28 INFO SIImageStore::restore Beam for chan : 0 : 28.4599 arcsec, 25.3542 arcsec, 62.6612 deg 2024-09-14 01:20:28 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0173231 Jy/beam 2024-09-14 01:20:28 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:20:28 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:20:28 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) 2024-09-14 01:20:28 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) 2024-09-14 01:20:28 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:20:28 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual.tt1', 'tst.residual', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.pb', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.psf.tt2', 'tst.psf', 'tst.alpha', 'tst.model', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:20:29 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:20:23.351056 End time: 2024-09-14 01:20:28.696793 2024-09-14 01:20:29 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:20:29 INFO tclean::::casa ########################################## 2024-09-14 01:20:29 INFO name:: No table opened. 2024-09-14 01:20:29 INFO showcache:: The Table Cache is empty. 2024-09-14 01:20:29 SEVERE tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:20:29 SEVERE tclean::::casa+ [ check_val ] peak res is 0.17712756991386414 ( Pass : should be 0.172, Epsilon: 0.05) 2024-09-14 01:20:29 SEVERE tclean::::casa+ [ check_val ] mod flux is 0.3233911097049713 ( Pass : should be 0.32, Epsilon: 0.05) 2024-09-14 01:20:29 SEVERE tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 01:20:29 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 ) 2024-09-14 01:20:29 SEVERE tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:20:29 SEVERE tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:20:29 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) 2024-09-14 01:20:29 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) 2024-09-14 01:20:29 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) 2024-09-14 01:20:29 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) 2024-09-14 01:20:29 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:20:29 INFO tclean::::casa+ [ check_val ] peak res is 0.17712756991386414 ( Pass : should be 0.172, Epsilon: 0.05) 2024-09-14 01:20:29 INFO tclean::::casa+ [ check_val ] mod flux is 0.3233911097049713 ( Pass : should be 0.32, Epsilon: 0.05) 2024-09-14 01:20:29 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 01:20:29 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 ) 2024-09-14 01:20:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:20:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:20:29 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) 2024-09-14 01:20:29 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) 2024-09-14 01:20:29 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) 2024-09-14 01:20:29 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) 2024-09-14 01:20:29 INFO tclean::::casa ########################################## 2024-09-14 01:20:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:20:29 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 ) 2024-09-14 01:20:29 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:20:29 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:20:29 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:20:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:29 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:20:29 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:20:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:20:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:20:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:20:29 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:20:29 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:20:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 01:20:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000309 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:20:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 01:20:29 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:30 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:20:30 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004877 2024-09-14 01:20:30 INFO SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:20:30 INFO SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:20:30 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007379 2024-09-14 01:20:30 INFO SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:20:30 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:20:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:31 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:20:31 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:20:31 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:20:31 INFO task_tclean::SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 01:20:31 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:20:31 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:20:31 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst1.residual', 'tst1.image', 'tst.pb', 'tst1.psf', 'tst.image', 'tst1.sumwt', 'tst.psf', 'tst1.model', 'tst1.pb', 'tst.model'] 2024-09-14 01:20:31 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:20:29.029879 End time: 2024-09-14 01:20:31.117491 2024-09-14 01:20:31 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:20:31 INFO tclean::::casa ########################################## 2024-09-14 01:20:31 INFO tclean::::casa ########################################## 2024-09-14 01:20:31 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:20:31 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 ) 2024-09-14 01:20:31 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:20:31 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:20:31 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:20:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] : 2024-09-14 01:20:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] : 2024-09-14 01:20:31 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:20:31 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:20:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_2] with ftmachine: gridft 2024-09-14 01:20:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1_2] : 2024-09-14 01:20:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1_2] : 2024-09-14 01:20:31 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:20:31 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:20:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1_2] with ftmachine: gridft 2024-09-14 01:20:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000309 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_2] : hogbom 2024-09-14 01:20:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1_2] : hogbom 2024-09-14 01:20:31 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:32 INFO SIImageStore::calcSensitivity [tst_2] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:20:32 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00504 2024-09-14 01:20:32 INFO SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:20:32 INFO SIImageStore::calcSensitivity [tst1_2] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:20:32 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004862 2024-09-14 01:20:32 INFO SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:20:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:20:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:33 INFO task_tclean::SDAlgorithmBase::restore [tst_2] : Restoring model image. 2024-09-14 01:20:33 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:20:33 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:20:33 INFO task_tclean::SDAlgorithmBase::restore [tst1_2] : Restoring model image. 2024-09-14 01:20:33 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:20:33 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:20:33 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst1_2.image', 'tst.residual', 'tst1_2.psf', 'tst1.residual', 'tst1.image', 'tst_2.sumwt', 'tst_2.residual', 'tst.pb', 'tst1.psf', 'tst.image', 'tst1.sumwt', 'tst1_2.sumwt', 'tst1_2.model', 'tst.psf', 'tst1.model', 'tst_2.pb', 'tst1.pb', 'tst_2.model', 'tst.model', 'tst1_2.pb', 'tst_2.psf', 'tst1_2.residual', 'tst_2.image'] 2024-09-14 01:20:33 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:20:31.131860 End time: 2024-09-14 01:20:33.323466 2024-09-14 01:20:33 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:20:33 INFO tclean::::casa ########################################## 2024-09-14 01:20:33 INFO tclean::::casa ########################################## 2024-09-14 01:20:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:20:33 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 ) 2024-09-14 01:20:33 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:20:33 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:20:33 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:20:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] : 2024-09-14 01:20:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] : 2024-09-14 01:20:34 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:20:34 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:20:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_3] with ftmachine: gridft 2024-09-14 01:20:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_3] : hogbom 2024-09-14 01:20:34 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:34 INFO SIImageStore::calcSensitivity [tst_3] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:20:34 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004973 2024-09-14 01:20:34 INFO SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:20:34 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:20:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:35 INFO task_tclean::SDAlgorithmBase::restore [tst_3] : Restoring model image. 2024-09-14 01:20:35 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:20:35 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:20:35 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst1_2.image', 'tst.residual', 'tst_3.psf', 'tst1_2.psf', 'tst1.residual', 'tst1.image', 'tst_2.sumwt', 'tst_3.residual', 'tst_2.residual', 'tst.pb', 'tst_3.pb', 'tst1.psf', 'tst.image', 'tst1.sumwt', 'tst1_2.sumwt', 'tst1_2.model', 'tst.psf', 'tst1.model', 'tst_2.pb', 'tst1.pb', 'tst_2.model', 'tst.model', 'tst_3.image', 'tst1_2.pb', 'tst_2.psf', 'tst_3.sumwt', 'tst_3.model', 'tst1_2.residual', 'tst_2.image'] 2024-09-14 01:20:35 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:20:33.344966 End time: 2024-09-14 01:20:34.925438 2024-09-14 01:20:35 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:20:35 INFO tclean::::casa ########################################## 2024-09-14 01:20:35 INFO tclean::::casa ########################################## 2024-09-14 01:20:35 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:20:35 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='', 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 ) 2024-09-14 01:20:35 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:20:35 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:20:35 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:20:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_4] : 2024-09-14 01:20:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_4] : 2024-09-14 01:20:35 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:20:35 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:20:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_4] with ftmachine: gridft 2024-09-14 01:20:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1_4] : 2024-09-14 01:20:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1_4] : 2024-09-14 01:20:35 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:20:35 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:20:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1_4] with ftmachine: gridft 2024-09-14 01:20:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000309 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_4] : hogbom 2024-09-14 01:20:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1_4] : hogbom 2024-09-14 01:20:35 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:36 INFO SIImageStore::calcSensitivity [tst_4] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:20:36 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004973 2024-09-14 01:20:36 INFO SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:20:36 INFO SIImageStore::calcSensitivity [tst1_4] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:20:36 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004524 2024-09-14 01:20:36 INFO SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:20:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:20:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:37 INFO task_tclean::SDAlgorithmBase::restore [tst_4] : Restoring model image. 2024-09-14 01:20:37 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:20:37 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:20:37 INFO task_tclean::SDAlgorithmBase::restore [tst1_4] : Restoring model image. 2024-09-14 01:20:37 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:20:37 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:20:37 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst1_4.residual', 'tst.sumwt', 'tst1_2.image', 'tst1_4.pb', 'tst.residual', 'tst_3.psf', 'tst1_2.psf', 'tst_4.model', 'tst_4.residual', 'tst1.residual', 'tst1.image', 'tst_2.sumwt', 'tst1_4.sumwt', 'tst_3.residual', 'tst_2.residual', 'tst.pb', 'tst_3.pb', 'tst_4.pb', 'tst1.psf', 'tst.image', 'tst1.sumwt', 'tst1_4.image', 'tst1_4.model', 'tst1_2.sumwt', 'tst1_2.model', 'tst_4.sumwt', 'tst_4.psf', 'tst.psf', 'tst1.model', 'tst_2.pb', 'tst1.pb', 'tst_2.model', 'tst.model', 'tst_4.image', 'tst_3.image', 'tst1_2.pb', 'tst_2.psf', 'tst1_4.psf', 'tst_3.sumwt', 'tst_3.model', 'tst1_2.residual', 'tst_2.image'] 2024-09-14 01:20:37 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:20:34.939298 End time: 2024-09-14 01:20:37.312820 2024-09-14 01:20:37 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:20:37 INFO tclean::::casa ########################################## 2024-09-14 01:20:37 INFO name:: No table opened. 2024-09-14 01:20:37 INFO showcache:: The Table Cache is empty. 2024-09-14 01:20:37 INFO tclean::::casa [ checkall ] 2024-09-14 01:20:37 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 ) 2024-09-14 01:20:37 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:20:37 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:20:37 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1_3.psf'] = [False] ( Pass : should all be False ) 2024-09-14 01:20:38 INFO tclean::::casa ########################################## 2024-09-14 01:20:38 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:20:38 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 ) 2024-09-14 01:20:38 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:20:38 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:20:38 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:20:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:38 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:20:38 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:20:38 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2024-09-14 01:20:38 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2024-09-14 01:20:38 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2024-09-14 01:20:38 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2024-09-14 01:20:38 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:20:38 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2024-09-14 01:20:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:20:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:20:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:20:38 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.373969, -0.656424, 0.655175]' Channels equidistant in freq 2024-09-14 01:20:38 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:20:38 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99988e+08 Hz 2024-09-14 01:20:38 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2024-09-14 01:20:38 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2024-09-14 01:20:38 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2024-09-14 01:20:38 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:20:38 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 2] Spectral: [9.99988e+08] at [0] with increment [9.99988e+08] 2024-09-14 01:20:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 01:20:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000618 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:20:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:20:38 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.37435, -0.656207, 0.655175]' Channels equidistant in freq 2024-09-14 01:20:38 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:20:38 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99988e+08 Hz 2024-09-14 01:20:38 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2024-09-14 01:20:38 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2024-09-14 01:20:38 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2024-09-14 01:20:38 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:20:38 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 2] Spectral: [9.99988e+08] at [0] with increment [9.99988e+08] 2024-09-14 01:20:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 01:20:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000618 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:38 INFO tclean::::casa CFCache already exists 2024-09-14 01:20:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:20:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 01:20:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2024-09-14 01:20:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:20:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:20:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.01111 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.7600 arcsec x 69.6330 arcsec pa= 80.4635 deg 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 38.8361 arcsec x 34.8776 arcsec pa= 80.7090 deg 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010981 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.6661 arcsec x 69.6114 arcsec pa= 79.7444 deg 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299785 I 38.7945 arcsec x 34.8676 arcsec pa= 80.0469 deg 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011106 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.6850 arcsec x 69.6118 arcsec pa= 79.7858 deg 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299785 I 38.8033 arcsec x 34.8676 arcsec pa= 80.0870 deg 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.027886 2024-09-14 01:20:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.033779 2024-09-14 01:20:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:20:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:20:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2024-09-14 01:20:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.43252, over full image : 7.43252 2024-09-14 01:20:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.41449, over full image : 7.41449 2024-09-14 01:20:40 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.29127 to 7.43252 2024-09-14 01:20:40 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:20:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ] 2024-09-14 01:20:40 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2024-09-14 01:20:40 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 12800 out of a total of 12800 pixels. [ 100 % ] 2024-09-14 01:20:40 INFO SynthesisDeconvolver::setupMask [tst2] Initializing new mask to 1.0 for the full image 2024-09-14 01:20:40 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 12800 out of a total of 12800 pixels. [ 100 % ] 2024-09-14 01:20:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2024-09-14 01:20:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.43252, over full image : 7.43252 2024-09-14 01:20:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.41449, over full image : 7.41449 2024-09-14 01:20:40 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 1.0740925073623657, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:20:40 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:20:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:20:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2024-09-14 01:20:41 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2024-09-14 01:20:41 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=1.07409, CycleNiter=10, Gain=0.1 2024-09-14 01:20:41 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=0->0.245341, peakres=1.29127->1.04593, Reached cyclethreshold. 2024-09-14 01:20:41 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->2 [0], model=0->0, peakres=0.785622->0.785622, Reached cyclethreshold. 2024-09-14 01:20:41 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.245341 Peak Residual (over all planes) : 1.04593 in C0:P0 2024-09-14 01:20:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 2 iterations. 2024-09-14 01:20:41 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:20:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 01:20:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.43252, over full image : 7.43252 2024-09-14 01:20:41 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2024-09-14 01:20:41 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 2 chans | CycleThreshold=1.07409, CycleNiter=10, Gain=0.1 2024-09-14 01:20:41 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->10 [10], model=0->5.11012, peakres=7.43252->2.35889, Reached cycleniter. 2024-09-14 01:20:41 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=10->20 [10], model=0->2.56007, peakres=3.70602->1.21433, Reached cycleniter. 2024-09-14 01:20:41 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 7.67019 Peak Residual (over all planes) : 2.35889 in C0:P0 2024-09-14 01:20:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 22 iterations. 2024-09-14 01:20:41 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:20:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2024-09-14 01:20:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.41449, over full image : 7.41449 2024-09-14 01:20:41 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2024-09-14 01:20:41 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle on 2 chans | CycleThreshold=1.07409, CycleNiter=10, Gain=0.1 2024-09-14 01:20:41 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->10 [10], model=0->5.10567, peakres=7.41449->2.37666, Reached cycleniter. 2024-09-14 01:20:41 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=10->20 [10], model=0->2.54938, peakres=3.67191->1.24046, Reached cycleniter. 2024-09-14 01:20:41 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 7.65505 Peak Residual (over all planes) : 2.37666 in C0:P0 2024-09-14 01:20:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 42 iterations. 2024-09-14 01:20:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:20:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:20:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:20:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:20:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.18762, over full image : 1.18762 2024-09-14 01:20:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.39599, over full image : 2.39599 2024-09-14 01:20:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.38354, over full image : 2.38354 2024-09-14 01:20:42 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:20:42 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:20:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:20:42 INFO SIImageStore::restore Beam for chan : 0 : 77.76 arcsec, 69.633 arcsec, 80.4635 deg 2024-09-14 01:20:42 INFO SIImageStore::restore Beam for chan : 1 : 38.8361 arcsec, 34.8776 arcsec, 80.709 deg 2024-09-14 01:20:42 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 01:20:42 INFO SIImageStore::restore Beam for chan : 0 : 77.6661 arcsec, 69.6114 arcsec, 79.7444 deg 2024-09-14 01:20:42 INFO SIImageStore::restore Beam for chan : 1 : 38.7945 arcsec, 34.8676 arcsec, 80.0469 deg 2024-09-14 01:20:42 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 01:20:42 INFO SIImageStore::restore Beam for chan : 0 : 77.685 arcsec, 69.6118 arcsec, 79.7858 deg 2024-09-14 01:20:42 INFO SIImageStore::restore Beam for chan : 1 : 38.8033 arcsec, 34.8676 arcsec, 80.087 deg 2024-09-14 01:20:42 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst2.pb', 'tst2.mask', 'tst1.residual', 'tst1.image', 'tst.pb', 'tst.mask', 'tst1.psf', 'tst.image', 'tst1.sumwt', 'tst2.model', 'tst1.mask', 'tst.psf', 'tst2.psf', 'tst1.model', 'tst2.sumwt', 'tst1.pb', 'tst.model', 'tst2.image', 'tst2.residual'] 2024-09-14 01:20:42 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:20:37.607547 End time: 2024-09-14 01:20:42.468278 2024-09-14 01:20:42 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:20:42 INFO tclean::::casa ########################################## 2024-09-14 01:20:43 INFO name:: No table opened. 2024-09-14 01:20:43 INFO showcache:: The Table Cache is empty. 2024-09-14 01:20:43 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:20:43 INFO tclean::::casa+ [ check_val ] iterdone is 42 ( Pass : should be 42, Exact: True ) 2024-09-14 01:20:43 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 01:20:43 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:20:43 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:20:43 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:20:43 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) 2024-09-14 01:20:43 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) 2024-09-14 01:20:43 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) 2024-09-14 01:20:43 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) 2024-09-14 01:20:43 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) 2024-09-14 01:20:43 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) 2024-09-14 01:20:43 INFO tclean::::casa+ [ check_logs ]: found 4 matching log lines (Pass) 2024-09-14 01:20:43 INFO tclean::::casa ########################################## 2024-09-14 01:20:43 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:20:43 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 ) 2024-09-14 01:20:43 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:20:43 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:20:43 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:20:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:43 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:20:43 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:20:43 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2024-09-14 01:20:43 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2024-09-14 01:20:43 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2024-09-14 01:20:43 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2024-09-14 01:20:43 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:20:43 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2024-09-14 01:20:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:20:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:20:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:20:43 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.373969, -0.656424, 0.655175]' Channels equidistant in freq 2024-09-14 01:20:43 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.99998e+09 Hz 2024-09-14 01:20:43 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99988e+08 Hz 2024-09-14 01:20:43 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:20:43 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 2.99996e+09 Hz 2024-09-14 01:20:43 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 3.49996e+09 Hz 2024-09-14 01:20:43 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:20:43 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 3] Spectral: [9.99988e+08] at [0] with increment [9.99988e+08] 2024-09-14 01:20:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 01:20:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000927 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:43 INFO tclean::::casa CFCache already exists 2024-09-14 01:20:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:20:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 01:20:43 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:20:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:20:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:43 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:44 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:20:44 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119 2024-09-14 01:20:44 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011101 2024-09-14 01:20:44 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:20:44 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:20:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.7600 arcsec x 69.6330 arcsec pa= 80.4635 deg 2024-09-14 01:20:44 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 38.8361 arcsec x 34.8776 arcsec pa= 80.7090 deg 2024-09-14 01:20:44 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119 c2:none 2024-09-14 01:20:44 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2075) PSF is blank for[C2:P0] 2024-09-14 01:20:44 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.012533 2024-09-14 01:20:44 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:20:44 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:20:44 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.6661 arcsec x 69.6114 arcsec pa= 79.7444 deg 2024-09-14 01:20:44 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299785 I 38.7945 arcsec x 34.8676 arcsec pa= 80.0469 deg 2024-09-14 01:20:44 INFO task_tclean::SIImageStore::printBeamSet + 2 3.0e+09 -599574 I 77.6661 arcsec x 69.6114 arcsec pa= 79.7444 deg 2024-09-14 01:20:44 WARN task_tclean::SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2075) PSF is blank for[C2:P0] 2024-09-14 01:20:44 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.016886 2024-09-14 01:20:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:20:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:20:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2024-09-14 01:20:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.43252, over full image : 7.43252 2024-09-14 01:20:45 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.29127 to 7.43252 2024-09-14 01:20:45 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:20:45 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ] 2024-09-14 01:20:45 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2024-09-14 01:20:45 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 19200 out of a total of 19200 pixels. [ 100 % ] 2024-09-14 01:20:45 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2024-09-14 01:20:45 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.43252, over full image : 7.43252 2024-09-14 01:20:45 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 1.0740925073623657, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:20:45 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:20:45 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:20:45 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2024-09-14 01:20:45 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2024-09-14 01:20:45 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=1.07409, CycleNiter=10, Gain=0.1 2024-09-14 01:20:45 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=0->0.245341, peakres=1.29127->1.04593, Reached cyclethreshold. 2024-09-14 01:20:45 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->2 [0], model=0->0, peakres=0.785622->0.785622, Reached cyclethreshold. 2024-09-14 01:20:45 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.245341 Peak Residual (over all planes) : 1.04593 in C0:P0 2024-09-14 01:20:45 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 2 iterations. 2024-09-14 01:20:45 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:20:45 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 01:20:45 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.43252, over full image : 7.43252 2024-09-14 01:20:45 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:20:45 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle on 3 chans | CycleThreshold=1.07409, CycleNiter=10, Gain=0.1 2024-09-14 01:20:45 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->10 [10], model=0->5.11012, peakres=7.43252->2.35889, Reached cycleniter. 2024-09-14 01:20:45 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=10->20 [10], model=0->2.56007, peakres=3.70602->1.21433, Reached cycleniter. 2024-09-14 01:20:45 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=20->20 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2024-09-14 01:20:45 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 7.67019 Peak Residual (over all planes) : 2.35889 in C0:P0 2024-09-14 01:20:45 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 22 iterations. 2024-09-14 01:20:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:20:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:20:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:20:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:20:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.18805, over full image : 1.18805 2024-09-14 01:20:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.36582, over full image : 2.36582 2024-09-14 01:20:46 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:20:46 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:20:46 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:20:46 INFO SIImageStore::restore Beam for chan : 0 : 77.76 arcsec, 69.633 arcsec, 80.4635 deg 2024-09-14 01:20:46 INFO SIImageStore::restore Beam for chan : 1 : 38.8361 arcsec, 34.8776 arcsec, 80.709 deg 2024-09-14 01:20:46 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 01:20:46 INFO SIImageStore::restore Beam for chan : 0 : 77.6661 arcsec, 69.6114 arcsec, 79.7444 deg 2024-09-14 01:20:46 INFO SIImageStore::restore Beam for chan : 1 : 38.7945 arcsec, 34.8676 arcsec, 80.0469 deg 2024-09-14 01:20:46 INFO SIImageStore::restore Beam for chan : 2 : 77.6661 arcsec, 69.6114 arcsec, 79.7444 deg 2024-09-14 01:20:46 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst1.residual', 'tst1.image', 'tst.pb', 'tst.mask', 'tst1.psf', 'tst.image', 'tst1.sumwt', 'tst1.mask', 'tst.psf', 'tst1.model', 'tst1.pb', 'tst.model'] 2024-09-14 01:20:46 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:20:42.719810 End time: 2024-09-14 01:20:46.477446 2024-09-14 01:20:46 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:20:46 INFO tclean::::casa ########################################## 2024-09-14 01:20:47 INFO name:: No table opened. 2024-09-14 01:20:47 INFO showcache:: The Table Cache is empty. 2024-09-14 01:20:47 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:20:47 INFO tclean::::casa+ [ check_val ] iterdone is 22 ( Pass : should be 22, Exact: True ) 2024-09-14 01:20:47 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 01:20:47 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:20:47 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:20:47 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:20:47 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) 2024-09-14 01:20:47 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) 2024-09-14 01:20:47 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) 2024-09-14 01:20:47 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) 2024-09-14 01:20:47 INFO tclean::::casa ########################################## 2024-09-14 01:20:47 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:20:47 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 ) 2024-09-14 01:20:47 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:20:47 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:20:47 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:20:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:47 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:20:47 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:20:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:20:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:20:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:20:47 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:20:47 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:20:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 01:20:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000309 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:20:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 01:20:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:48 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:20:48 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004979 2024-09-14 01:20:48 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:20:48 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:20:48 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004527 2024-09-14 01:20:48 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:20:48 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:20:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03844, over full image : 1.03844 2024-09-14 01:20:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927 2024-09-14 01:20:49 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.03844 to 5.56927 2024-09-14 01:20:49 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:20:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:20:49 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [circle[[40pix,40pix],10pix]] 2024-09-14 01:20:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 01:20:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 01:20:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 01:20:49 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. 2024-09-14 01:20:49 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 01:20:49 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2024-09-14 01:20:49 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). 2024-09-14 01:20:49 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:20:49 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 317 out of a total of 6400 pixels. [ 4.95312 % ] 2024-09-14 01:20:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03844, over full image : 1.03844 2024-09-14 01:20:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927 2024-09-14 01:20:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7719321846961975, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:20:49 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.771932, CycleNiter=10, Gain=0.1 2024-09-14 01:20:49 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.281419, peakres=1.03844->0.757026, Reached cyclethreshold. 2024-09-14 01:20:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2024-09-14 01:20:49 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.771932, CycleNiter=10, Gain=0.1 2024-09-14 01:20:49 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.84808, peakres=5.56927->1.81288, Reached cycleniter. 2024-09-14 01:20:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 13 iterations. 2024-09-14 01:20:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:20:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.793846, over full image : 0.793846 2024-09-14 01:20:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.81532, over full image : 1.81532 2024-09-14 01:20:50 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:20:50 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:20:50 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:20:50 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:20:50 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 01:20:50 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:20:50 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst1.residual', 'tst1.image', 'tst.pb', 'tst.mask', 'tst1.psf', 'tst.image', 'tst1.sumwt', 'tst1.mask', 'tst.psf', 'tst1.model', 'tst1.pb', 'tst.model'] 2024-09-14 01:20:50 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:20:46.689602 End time: 2024-09-14 01:20:49.936898 2024-09-14 01:20:50 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:20:50 INFO tclean::::casa ########################################## 2024-09-14 01:20:50 INFO name:: No table opened. 2024-09-14 01:20:50 INFO showcache:: The Table Cache is empty. 2024-09-14 01:20:50 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:20:50 INFO tclean::::casa+ [ check_val ] iterdone is 13 ( Pass : should be 13, Exact: True ) 2024-09-14 01:20:50 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 01:20:50 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:20:50 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:20:50 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:20:50 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) 2024-09-14 01:20:50 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) 2024-09-14 01:20:50 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) 2024-09-14 01:20:50 INFO tclean::::casa+ [ check_logs ]: found 2 matching log lines (Pass) 2024-09-14 01:20:50 INFO tclean::::casa ########################################## 2024-09-14 01:20:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:20:50 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=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 ) 2024-09-14 01:20:50 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:20:50 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:20:50 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:20:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:50 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:20:50 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:20:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:20:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:20:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:20:50 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:20:50 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:20:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 01:20:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000515 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:20:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : mtmfs 2024-09-14 01:20:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:20:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246 2024-09-14 01:20:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9] 2024-09-14 01:20:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:20:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12 2024-09-14 01:20:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05] 2024-09-14 01:20:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:20:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314 2024-09-14 01:20:52 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:20:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005162 2024-09-14 01:20:52 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:20:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:20:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246 2024-09-14 01:20:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9] 2024-09-14 01:20:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:20:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12 2024-09-14 01:20:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05] 2024-09-14 01:20:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:20:52 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314 2024-09-14 01:20:52 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:20:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009736 2024-09-14 01:20:52 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:20:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:20:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03844, over full image : 1.03844 2024-09-14 01:20:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927 2024-09-14 01:20:53 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.03844 to 5.56927 2024-09-14 01:20:53 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:20:53 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:20:53 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [circle[[40pix,40pix],10pix]] 2024-09-14 01:20:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 01:20:53 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 01:20:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 01:20:53 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. 2024-09-14 01:20:53 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 01:20:53 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2024-09-14 01:20:53 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). 2024-09-14 01:20:53 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:20:53 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 317 out of a total of 6400 pixels. [ 4.95312 % ] 2024-09-14 01:20:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03844, over full image : 1.03844 2024-09-14 01:20:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927 2024-09-14 01:20:53 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7719321846961975, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:20:53 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.771932, CycleNiter=10, Gain=0.1 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:20:53 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:20:53 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.10571e-07 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.10571e-07, 0.111111] 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.03844 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 3. Peak residual 0.757026 (within mask) 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.281419 (in this run) 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.281419 [1]: -0.205545 2024-09-14 01:20:53 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.281419, peakres=1.03844->0.757026, Reached cyclethreshold. 2024-09-14 01:20:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2024-09-14 01:20:53 INFO SDAlgorithmBase::deconvolve [tst1] Run mtmfs minor-cycle | CycleThreshold=0.771932, CycleNiter=10, Gain=0.1 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:20:53 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [40, 40] 2024-09-14 01:20:53 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.07424e-07 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.07424e-07, 0.111111] 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.56927 2024-09-14 01:20:53 INFO [10] Res: 1.9813 Max: 5.29914 Gain: 0.1 Pos: [40, 40] Scale: 0 Coeffs: 2.18927 -2.1345 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 3.63697 (in this run) 2024-09-14 01:20:53 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 3.63697 [1]: -3.63317 2024-09-14 01:20:54 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.63697, peakres=5.56927->1.9813, Reached cycleniter. 2024-09-14 01:20:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 13 iterations. 2024-09-14 01:20:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:20:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.812918, over full image : 0.812918 2024-09-14 01:20:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.98577, over full image : 1.98577 2024-09-14 01:20:55 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:20:55 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:20:55 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:20:55 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:20:55 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:20:55 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:20:55 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0812918 Jy/beam 2024-09-14 01:20:55 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:20:55 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:20:55 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) 2024-09-14 01:20:55 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) 2024-09-14 01:20:55 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:20:55 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:20:55 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 01:20:55 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:20:55 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:20:55 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.198577 Jy/beam 2024-09-14 01:20:55 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.alpha.error 2024-09-14 01:20:55 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:20:55 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) 2024-09-14 01:20:55 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) 2024-09-14 01:20:55 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:20:55 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst1.image.tt0', 'tst1.sumwt.tt0', 'tst1.image.tt1', 'tst1.psf.tt2', 'tst.residual.tt1', 'tst.sumwt.tt0', 'tst1.pb.tt0', 'tst1.alpha', 'tst1.sumwt.tt2', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst1.model.tt1', 'tst1.alpha.error', 'tst1.residual.tt0', 'tst.psf.tt2', 'tst1.residual.tt1', 'tst1.mask', 'tst1.psf.tt0', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst1.model.tt0', 'tst1.sumwt.tt1', 'tst.sumwt.tt2', 'tst1.psf.tt1', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:20:56 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:20:50.118289 End time: 2024-09-14 01:20:55.925828 2024-09-14 01:20:56 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:20:56 INFO tclean::::casa ########################################## 2024-09-14 01:20:56 INFO name:: No table opened. 2024-09-14 01:20:56 INFO showcache:: The Table Cache is empty. 2024-09-14 01:20:56 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:20:56 INFO tclean::::casa+ [ check_val ] iterdone is 13 ( Pass : should be 13, Exact: True ) 2024-09-14 01:20:56 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 01:20:56 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 ) 2024-09-14 01:20:56 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:20:56 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:20:56 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) 2024-09-14 01:20:56 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) 2024-09-14 01:20:56 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) 2024-09-14 01:20:56 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) 2024-09-14 01:20:56 INFO tclean::::casa ########################################## 2024-09-14 01:20:56 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:20:56 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 ) 2024-09-14 01:20:56 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:20:56 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:20:56 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:20:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:20:56 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:20:56 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:20:56 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2024-09-14 01:20:56 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2024-09-14 01:20:56 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2024-09-14 01:20:56 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2024-09-14 01:20:56 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:20:56 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2024-09-14 01:20:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:20:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:20:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:20:56 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:20:56 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:20:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 01:20:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000309 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:56 INFO tclean::::casa CFCache already exists 2024-09-14 01:20:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:20:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 01:20:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:20:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:20:57 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:20:57 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:20:57 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119 2024-09-14 01:20:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011152 2024-09-14 01:20:57 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:20:57 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:20:57 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.7600 arcsec x 69.6330 arcsec pa= 80.4635 deg 2024-09-14 01:20:57 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 38.8361 arcsec x 34.8776 arcsec pa= 80.7090 deg 2024-09-14 01:20:57 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:20:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004611 2024-09-14 01:20:57 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:20:57 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008917 2024-09-14 01:20:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:58 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:20:58 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:20:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:20:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2024-09-14 01:20:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927 2024-09-14 01:20:58 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.29127 to 5.56927 2024-09-14 01:20:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:20:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ] 2024-09-14 01:20:58 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2024-09-14 01:20:58 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 6400 out of a total of 6400 pixels. [ 100 % ] 2024-09-14 01:20:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2024-09-14 01:20:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927 2024-09-14 01:20:58 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.804829478263855, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:20:58 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:20:58 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:20:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2024-09-14 01:20:58 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2024-09-14 01:20:58 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.804829, CycleNiter=10, Gain=0.1 2024-09-14 01:20:58 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->5 [5], model=0->0.528787, peakres=1.29127->0.762481, Reached cyclethreshold. 2024-09-14 01:20:58 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=5->5 [0], model=0->0, peakres=0.785622->0.785622, Reached cyclethreshold. 2024-09-14 01:20:58 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.528787 Peak Residual (over all planes) : 0.785622 in C1:P0 2024-09-14 01:20:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2024-09-14 01:20:58 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.804829, CycleNiter=10, Gain=0.1 2024-09-14 01:20:59 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.84808, peakres=5.56927->1.81288, Reached cycleniter. 2024-09-14 01:20:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 15 iterations. 2024-09-14 01:20:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:20:59 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:20:59 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:20:59 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:20:59 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:20:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:21:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.869683, over full image : 0.869683 2024-09-14 01:21:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.8202, over full image : 1.8202 2024-09-14 01:21:00 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:21:00 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:21:00 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:21:00 INFO SIImageStore::restore Beam for chan : 0 : 77.76 arcsec, 69.633 arcsec, 80.4635 deg 2024-09-14 01:21:00 INFO SIImageStore::restore Beam for chan : 1 : 38.8361 arcsec, 34.8776 arcsec, 80.709 deg 2024-09-14 01:21:00 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 01:21:00 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:21:00 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst1.residual', 'tst1.image', 'tst.pb', 'tst.mask', 'tst1.psf', 'tst.image', 'tst1.sumwt', 'tst1.mask', 'tst.psf', 'tst1.model', 'tst1.pb', 'tst.model'] 2024-09-14 01:21:00 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:20:56.228558 End time: 2024-09-14 01:20:59.899820 2024-09-14 01:21:00 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:21:00 INFO tclean::::casa ########################################## 2024-09-14 01:21:00 INFO name:: No table opened. 2024-09-14 01:21:00 INFO showcache:: The Table Cache is empty. 2024-09-14 01:21:00 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:21:00 INFO tclean::::casa+ [ check_val ] iterdone is 15 ( Pass : should be 15, Exact: True ) 2024-09-14 01:21:00 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 01:21:00 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:21:00 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:21:00 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:21:00 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) 2024-09-14 01:21:00 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) 2024-09-14 01:21:00 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) 2024-09-14 01:21:00 INFO tclean::::casa ########################################## 2024-09-14 01:21:00 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:21:00 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='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 ) 2024-09-14 01:21:00 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:21:00 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:21:00 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:21:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:21:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:21:00 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:21:00 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:21:00 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2024-09-14 01:21:00 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 2 2024-09-14 01:21:00 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1.99998e+09 Hz 2024-09-14 01:21:00 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 2.49997e+09 Hz 2024-09-14 01:21:00 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:21:00 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 2] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2024-09-14 01:21:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:21:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:21:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:21:00 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:21:00 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.5e+09] at [0] with increment [2.00001e+09] 2024-09-14 01:21:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 01:21:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000515 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:00 INFO tclean::::casa CFCache already exists 2024-09-14 01:21:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:21:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:21:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : mtmfs 2024-09-14 01:21:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:21:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:01 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:21:01 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:21:01 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:21:01 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:21:02 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:21:02 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00289119 c1:0.00289119 2024-09-14 01:21:02 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011771 2024-09-14 01:21:02 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:21:02 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:21:02 INFO task_tclean::SIImageStore::printBeamSet + 0 1.0e+09 3 I 77.7600 arcsec x 69.6330 arcsec pa= 80.4635 deg 2024-09-14 01:21:02 INFO task_tclean::SIImageStore::printBeamSet + 1 2.0e+09 -299786 I 38.8361 arcsec x 34.8776 arcsec pa= 80.7090 deg 2024-09-14 01:21:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -2.62797 2024-09-14 01:21:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -2.62797, 26584.3] 2024-09-14 01:21:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 4.13159e-10 2024-09-14 01:21:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 4.13159e-10, 3.76162e-05] 2024-09-14 01:21:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:21:02 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor1] Theoretical sensitivity (Jy/bm):0.0061332 2024-09-14 01:21:02 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.50001GHz.Fractional Bandwidth : 133.334 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:21:02 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004604 2024-09-14 01:21:02 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:21:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:21:02 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:02 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:21:02 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:21:02 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:21:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:21:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2024-09-14 01:21:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927 2024-09-14 01:21:03 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.29127 to 5.56927 2024-09-14 01:21:03 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:21:03 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 20000 out of a total of 20000 pixels. [ 100 % ] 2024-09-14 01:21:03 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2024-09-14 01:21:03 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 6400 out of a total of 6400 pixels. [ 100 % ] 2024-09-14 01:21:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2024-09-14 01:21:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927 2024-09-14 01:21:03 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.804829478263855, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:21:03 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:21:03 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:21:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.29127, over full image : 1.29127 2024-09-14 01:21:03 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 1] 2024-09-14 01:21:03 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 2 chans | CycleThreshold=0.804829, CycleNiter=10, Gain=0.1 2024-09-14 01:21:03 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->5 [5], model=0->0.528787, peakres=1.29127->0.762481, Reached cyclethreshold. 2024-09-14 01:21:03 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=5->5 [0], model=0->0, peakres=0.785622->0.785622, Reached cyclethreshold. 2024-09-14 01:21:03 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 0.528787 Peak Residual (over all planes) : 0.785622 in C1:P0 2024-09-14 01:21:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2024-09-14 01:21:03 INFO SDAlgorithmBase::deconvolve [tst1] Run mtmfs minor-cycle | CycleThreshold=0.804829, CycleNiter=10, Gain=0.1 2024-09-14 01:21:03 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:21:03 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:21:03 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [40, 40] 2024-09-14 01:21:03 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.50001GHz.Fractional Bandwidth : 133.334 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:21:03 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:21:03 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:03 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -1.09822e-05 2024-09-14 01:21:03 INFO MultiTermMatrixCleaner::computeHessianPeak + -1.09822e-05, 0.111109] 2024-09-14 01:21:03 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:21:03 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.56927 2024-09-14 01:21:03 INFO [10] Res: 1.9813 Max: 5.29914 Gain: 0.1 Pos: [40, 40] Scale: 0 Coeffs: 2.18925 -2.13452 2024-09-14 01:21:03 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:21:03 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 3.63693 (in this run) 2024-09-14 01:21:03 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 3.63693 [1]: -3.63321 2024-09-14 01:21:04 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.63693, peakres=5.56927->1.9813, Reached cycleniter. 2024-09-14 01:21:04 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 15 iterations. 2024-09-14 01:21:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:21:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:21:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:21:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:21:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:21:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.897187, over full image : 0.897187 2024-09-14 01:21:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.98878, over full image : 1.98878 2024-09-14 01:21:05 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:21:05 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:21:05 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:21:05 INFO SIImageStore::restore Beam for chan : 0 : 77.76 arcsec, 69.633 arcsec, 80.4635 deg 2024-09-14 01:21:05 INFO SIImageStore::restore Beam for chan : 1 : 38.8361 arcsec, 34.8776 arcsec, 80.709 deg 2024-09-14 01:21:05 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:21:05 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 01:21:05 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:21:05 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:21:05 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.198876 Jy/beam 2024-09-14 01:21:06 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.alpha.error 2024-09-14 01:21:06 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:21:06 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) 2024-09-14 01:21:06 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) 2024-09-14 01:21:06 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:21:06 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst1.image.tt0', 'tst1.sumwt.tt0', 'tst1.image.tt1', 'tst1.psf.tt2', 'tst.residual', 'tst1.pb.tt0', 'tst1.alpha', 'tst1.sumwt.tt2', 'tst.pb', 'tst.mask', 'tst1.model.tt1', 'tst.image', 'tst1.alpha.error', 'tst1.residual.tt0', 'tst1.residual.tt1', 'tst1.mask', 'tst1.psf.tt0', 'tst.psf', 'tst.model', 'tst1.pb.tt1', 'tst1.model.tt0', 'tst1.sumwt.tt1', 'tst1.psf.tt1'] 2024-09-14 01:21:06 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:21:00.106389 End time: 2024-09-14 01:21:05.867358 2024-09-14 01:21:06 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:21:06 INFO tclean::::casa ########################################## 2024-09-14 01:21:06 INFO name:: No table opened. 2024-09-14 01:21:06 INFO showcache:: The Table Cache is empty. 2024-09-14 01:21:06 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:21:06 INFO tclean::::casa+ [ check_val ] iterdone is 15 ( Pass : should be 15, Exact: True ) 2024-09-14 01:21:06 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 01:21:06 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image.tt0', 'tst1.alpha'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 01:21:06 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:21:06 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:21:06 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) 2024-09-14 01:21:06 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) 2024-09-14 01:21:06 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) 2024-09-14 01:21:06 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) 2024-09-14 01:21:06 INFO tclean::::casa ########################################## 2024-09-14 01:21:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:21:06 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='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 ) 2024-09-14 01:21:06 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:21:06 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:21:06 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:21:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:21:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:21:06 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:21:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:21:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: wprojectft 2024-09-14 01:21:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:21:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:21:06 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:21:06 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:21:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 01:21:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000309 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:21:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:21:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 01:21:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:21:06 INFO task_tclean::WPConvFunc::findConvFunction W projection using 4 planes 2024-09-14 01:21:06 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 6445.78 (wavelengths) 2024-09-14 01:21:06 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.299796 (m) 2024-09-14 01:21:06 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 716.197 wavelengths per pixel 2024-09-14 01:21:06 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 16, 16, 16] pixels in Fourier plane 2024-09-14 01:21:06 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 15884 MB 2024-09-14 01:21:07 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204416 2024-09-14 01:21:07 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004979 2024-09-14 01:21:07 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2489 arcsec, 48.6064 arcsec, 83.3176 deg 2024-09-14 01:21:07 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:21:07 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004461 2024-09-14 01:21:07 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:21:07 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:21:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:21:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03845, over full image : 1.03845 2024-09-14 01:21:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927 2024-09-14 01:21:08 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.03845 to 5.56927 2024-09-14 01:21:08 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:21:08 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:21:08 INFO SynthesisDeconvolver::setupMask [tst1] Setting up a mask from [circle[[40pix,40pix],10pix]] 2024-09-14 01:21:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 01:21:08 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 01:21:08 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 01:21:08 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. 2024-09-14 01:21:08 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 01:21:08 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2024-09-14 01:21:08 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). 2024-09-14 01:21:08 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:21:08 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 317 out of a total of 6400 pixels. [ 4.95312 % ] 2024-09-14 01:21:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03845, over full image : 1.03845 2024-09-14 01:21:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927 2024-09-14 01:21:08 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7719765901565552, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:21:08 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.771977, CycleNiter=10, Gain=0.1 2024-09-14 01:21:08 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.281419, peakres=1.03845->0.757029, Reached cyclethreshold. 2024-09-14 01:21:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2024-09-14 01:21:08 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.771977, CycleNiter=10, Gain=0.1 2024-09-14 01:21:08 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.84808, peakres=5.56927->1.81288, Reached cycleniter. 2024-09-14 01:21:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 13 iterations. 2024-09-14 01:21:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:21:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.793786, over full image : 0.793786 2024-09-14 01:21:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.81532, over full image : 1.81532 2024-09-14 01:21:09 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:21:09 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:21:09 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:21:09 INFO SIImageStore::restore Beam for chan : 0 : 55.2489 arcsec, 48.6064 arcsec, 83.3176 deg 2024-09-14 01:21:09 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 01:21:09 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:21:09 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst1.residual', 'tst1.image', 'tst.pb', 'tst.mask', 'tst1.psf', 'tst.image', 'tst1.sumwt', 'tst1.mask', 'tst.psf', 'tst1.model', 'tst1.pb', 'tst.model'] 2024-09-14 01:21:10 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:21:06.110849 End time: 2024-09-14 01:21:09.626589 2024-09-14 01:21:10 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:21:10 INFO tclean::::casa ########################################## 2024-09-14 01:21:10 INFO name:: No table opened. 2024-09-14 01:21:10 INFO showcache:: The Table Cache is empty. 2024-09-14 01:21:10 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:21:10 INFO tclean::::casa+ [ check_val ] iterdone is 13 ( Pass : should be 13, Exact: True ) 2024-09-14 01:21:10 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 01:21:10 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:21:10 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:21:10 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:21:10 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) 2024-09-14 01:21:10 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) 2024-09-14 01:21:10 INFO tclean::::casa ########################################## 2024-09-14 01:21:10 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:21:10 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 ) 2024-09-14 01:21:10 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:21:10 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:21:10 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:21:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:21:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:21:10 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:21:10 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:21:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:21:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:10 INFO SynthesisImager::createFacetImageStoreList Creating 4 facets in total 2024-09-14 01:21:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:21:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:21:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:21:11 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):f0:0.00204438 f2:0.00204438 f1:0.00204438 f3:0.00204438 2024-09-14 01:21:11 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004783 2024-09-14 01:21:11 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2591 arcsec, 48.6045 arcsec, 83.3361 deg 2024-09-14 01:21:11 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:21:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:21:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56519, over full image : 5.56519 2024-09-14 01:21:12 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:21:12 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2024-09-14 01:21:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56519, over full image : 5.56519 2024-09-14 01:21:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.7714791297912598, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:21:12 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.771479, CycleNiter=30, Gain=0.1 2024-09-14 01:21:12 INFO SDAlgorithmBase::deconvolve [tst] iters=0->24 [24], model=0->5.3513, peakres=5.56519->0.749798, Reached cyclethreshold. 2024-09-14 01:21:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 24 iterations. 2024-09-14 01:21:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:21:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.797917, over full image : 0.797917 2024-09-14 01:21:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 6, 'cyclethreshold': 0.11061187833547592, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:21:14 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.110612, CycleNiter=6, Gain=0.1 2024-09-14 01:21:14 INFO SDAlgorithmBase::deconvolve [tst] iters=0->6 [6], model=5.3513->5.83099, peakres=0.797917->0.587525, Reached cycleniter. 2024-09-14 01:21:14 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:21:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 01:21:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.590889, over full image : 0.590889 2024-09-14 01:21:15 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:21:15 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:21:15 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:21:15 INFO SIImageStore::restore Beam for chan : 0 : 55.2591 arcsec, 48.6045 arcsec, 83.3361 deg 2024-09-14 01:21:15 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:21:15 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:21:09.807092 End time: 2024-09-14 01:21:15.252734 2024-09-14 01:21:15 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:21:15 INFO tclean::::casa ########################################## 2024-09-14 01:21:15 INFO name:: No table opened. 2024-09-14 01:21:15 INFO showcache:: The Table Cache is empty. 2024-09-14 01:21:15 INFO tclean::::casa [ checkall ] 2024-09-14 01:21:15 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.psf'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:21:15 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:21:15 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:21:15 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) 2024-09-14 01:21:15 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) 2024-09-14 01:21:15 INFO tclean::::casa ########################################## 2024-09-14 01:21:15 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:21:15 INFO tclean::::casa tclean( vis='refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=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 ) 2024-09-14 01:21:15 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:21:15 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:21:15 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:21:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:21:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:21:16 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:21:16 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:21:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:21:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003219 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:16 INFO SynthesisImager::createFacetImageStoreList Creating 4 facets in total 2024-09-14 01:21:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:21:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:21:16 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:21:18 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:18 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246 2024-09-14 01:21:18 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9] 2024-09-14 01:21:18 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:18 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12 2024-09-14 01:21:18 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05] 2024-09-14 01:21:18 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:21:18 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314 2024-09-14 01:21:18 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:21:18 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005271 2024-09-14 01:21:18 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2591 arcsec, 48.6045 arcsec, 83.3361 deg 2024-09-14 01:21:18 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:21:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:21:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56519, over full image : 5.56519 2024-09-14 01:21:20 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:21:20 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2024-09-14 01:21:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56519, over full image : 5.56519 2024-09-14 01:21:20 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 30, 'cyclethreshold': 0.7714791297912598, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:21:20 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.771479, CycleNiter=30, Gain=0.1 2024-09-14 01:21:20 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:21:20 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:21:20 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2024-09-14 01:21:20 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:21:20 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:21:20 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:20 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.09808e-07 2024-09-14 01:21:20 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.09808e-07, 0.111111] 2024-09-14 01:21:20 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:21:20 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.56519 2024-09-14 01:21:20 INFO [20] Res: 0.889562 Max: 0.909692 Gain: 0.1 Pos: [60, 53] Scale: 0 Coeffs: 0.925676 -0.689449 2024-09-14 01:21:20 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 23. Peak residual 0.749798 (within mask) 2024-09-14 01:21:20 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 5.22552 (in this run) 2024-09-14 01:21:20 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 5.22552 [1]: -5.07175 2024-09-14 01:21:20 INFO SDAlgorithmBase::deconvolve [tst] iters=0->23 [23], model=0->5.22552, peakres=5.56519->0.749798, Reached cyclethreshold. 2024-09-14 01:21:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 23 iterations. 2024-09-14 01:21:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:21:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.825176, over full image : 0.825176 2024-09-14 01:21:22 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 7, 'cyclethreshold': 0.11439066380262375, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:21:22 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.114391, CycleNiter=7, Gain=0.1 2024-09-14 01:21:22 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:21:22 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:21:22 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.825176 2024-09-14 01:21:22 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:21:22 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 5.71022 (in this run) 2024-09-14 01:21:22 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 5.71022 [1]: -5.54994 2024-09-14 01:21:22 INFO SDAlgorithmBase::deconvolve [tst] iters=0->7 [7], model=5.22552->5.71022, peakres=0.825176->0.546768, Reached cycleniter. 2024-09-14 01:21:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:21:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 01:21:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.551672, over full image : 0.551672 2024-09-14 01:21:25 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:21:25 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:21:25 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:21:25 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:21:25 INFO SIImageStore::restore Beam for chan : 0 : 55.2591 arcsec, 48.6045 arcsec, 83.3361 deg 2024-09-14 01:21:25 INFO SIImageStore::restore Beam for chan : 0 : 55.2591 arcsec, 48.6045 arcsec, 83.3361 deg 2024-09-14 01:21:25 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0551672 Jy/beam 2024-09-14 01:21:25 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:21:25 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:21:25 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) 2024-09-14 01:21:25 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) 2024-09-14 01:21:25 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:21:25 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:21:25 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:21:15.453204 End time: 2024-09-14 01:21:24.808535 2024-09-14 01:21:25 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:21:25 INFO tclean::::casa ########################################## 2024-09-14 01:21:25 INFO name:: No table opened. 2024-09-14 01:21:25 INFO showcache:: The Table Cache is empty. 2024-09-14 01:21:25 INFO tclean::::casa [ checkall ] 2024-09-14 01:21:25 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst.psf.tt0', 'tst.alpha'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 01:21:25 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:21:25 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:21:25 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) 2024-09-14 01:21:25 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) 2024-09-14 01:21:25 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) 2024-09-14 01:21:25 INFO tclean::::casa ########################################## 2024-09-14 01:21:25 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:21:25 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 ) 2024-09-14 01:21:25 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:21:25 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:21:25 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:21:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:21:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:21:25 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:21:25 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:21:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:21:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:21:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:21:25 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:21:25 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.5e+09] at [0] with increment [2.00001e+09] 2024-09-14 01:21:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 01:21:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000515 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:21:25 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:21:25 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : mtmfs 2024-09-14 01:21:25 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:21:26 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:21:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004949 2024-09-14 01:21:26 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:21:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -2.62797 2024-09-14 01:21:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -2.62797, 26584.3] 2024-09-14 01:21:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 4.13159e-10 2024-09-14 01:21:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 4.13159e-10, 3.76162e-05] 2024-09-14 01:21:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:21:26 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor1] Theoretical sensitivity (Jy/bm):0.0061332 2024-09-14 01:21:26 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.50001GHz.Fractional Bandwidth : 133.334 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:21:26 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004553 2024-09-14 01:21:26 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:21:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:21:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:21:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03844, over full image : 1.03844 2024-09-14 01:21:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927 2024-09-14 01:21:27 INFO task_tclean::grpcInteractiveCleanManager::cleanComplete [WARN] Peak residual (within the mask) increased from 1.03844 to 5.56927 2024-09-14 01:21:27 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:21:27 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:21:27 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2024-09-14 01:21:27 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 6400 out of a total of 6400 pixels. [ 100 % ] 2024-09-14 01:21:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03844, over full image : 1.03844 2024-09-14 01:21:27 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.56927, over full image : 5.56927 2024-09-14 01:21:27 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.7719321846961975, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:21:27 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.771932, CycleNiter=10, Gain=0.1 2024-09-14 01:21:27 INFO SDAlgorithmBase::deconvolve [tst] iters=0->3 [3], model=0->0.281419, peakres=1.03844->0.757026, Reached cyclethreshold. 2024-09-14 01:21:27 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 3 iterations. 2024-09-14 01:21:27 INFO SDAlgorithmBase::deconvolve [tst1] Run mtmfs minor-cycle | CycleThreshold=0.771932, CycleNiter=10, Gain=0.1 2024-09-14 01:21:27 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:21:27 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:21:27 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [40, 40] 2024-09-14 01:21:27 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.50001GHz.Fractional Bandwidth : 133.334 %.Reference Frequency for Taylor Expansion : 1.5GHz. 2024-09-14 01:21:27 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:21:27 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:27 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -1.09822e-05 2024-09-14 01:21:27 INFO MultiTermMatrixCleaner::computeHessianPeak + -1.09822e-05, 0.111109] 2024-09-14 01:21:27 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:21:28 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.56927 2024-09-14 01:21:28 INFO [10] Res: 1.9813 Max: 5.29914 Gain: 0.1 Pos: [40, 40] Scale: 0 Coeffs: 2.18925 -2.13452 2024-09-14 01:21:28 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:21:28 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 3.63693 (in this run) 2024-09-14 01:21:28 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 3.63693 [1]: -3.63321 2024-09-14 01:21:28 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->10 [10], model=0->3.63693, peakres=5.56927->1.9813, Reached cycleniter. 2024-09-14 01:21:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 13 iterations. 2024-09-14 01:21:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:21:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.812918, over full image : 0.812918 2024-09-14 01:21:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.98465, over full image : 1.98465 2024-09-14 01:21:29 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:21:29 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:21:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:21:29 INFO SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:21:29 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:21:29 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 01:21:29 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:21:29 INFO SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:21:29 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.198463 Jy/beam 2024-09-14 01:21:29 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.alpha.error 2024-09-14 01:21:29 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:21:29 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) 2024-09-14 01:21:29 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) 2024-09-14 01:21:29 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:21:29 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst1.image.tt0', 'tst1.sumwt.tt0', 'tst1.image.tt1', 'tst1.psf.tt2', 'tst.residual', 'tst1.pb.tt0', 'tst1.alpha', 'tst1.sumwt.tt2', 'tst.pb', 'tst.mask', 'tst1.model.tt1', 'tst.image', 'tst1.alpha.error', 'tst1.residual.tt0', 'tst1.residual.tt1', 'tst1.mask', 'tst1.psf.tt0', 'tst.psf', 'tst.model', 'tst1.model.tt0', 'tst1.sumwt.tt1', 'tst1.psf.tt1'] 2024-09-14 01:21:29 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:21:24.983001 End time: 2024-09-14 01:21:29.134914 2024-09-14 01:21:29 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:21:29 INFO tclean::::casa ########################################## 2024-09-14 01:21:29 INFO name:: No table opened. 2024-09-14 01:21:29 INFO showcache:: The Table Cache is empty. 2024-09-14 01:21:29 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:21:29 INFO tclean::::casa+ [ check_val ] iterdone is 13 ( Pass : should be 13, Exact: True ) 2024-09-14 01:21:29 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 01:21:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image.tt0', 'tst1.alpha'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 01:21:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:21:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:21:29 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) 2024-09-14 01:21:29 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) 2024-09-14 01:21:29 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) 2024-09-14 01:21:29 INFO tclean::::casa ########################################## 2024-09-14 01:21:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:21:29 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 ) 2024-09-14 01:21:29 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:21:29 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:21:29 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:21:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:21:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:21:30 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:21:30 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:21:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:21:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:21:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:21:30 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:21:30 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:21:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 01:21:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:21:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:21:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 01:21:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:21:30 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:21:30 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004504 2024-09-14 01:21:30 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1929 arcsec, 48.5973 arcsec, 82.858 deg 2024-09-14 01:21:30 INFO task_tclean::SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:21:30 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004785 2024-09-14 01:21:30 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.22 arcsec, 48.6 arcsec, 83.0506 deg 2024-09-14 01:21:30 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:21:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:21:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.54605, over full image : 5.54605 2024-09-14 01:21:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52361, over full image : 5.52361 2024-09-14 01:21:31 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:21:31 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:21:31 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2024-09-14 01:21:31 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2024-09-14 01:21:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.54605, over full image : 5.54605 2024-09-14 01:21:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52361, over full image : 5.52361 2024-09-14 01:21:31 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.7683584690093994, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:21:31 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.768358, CycleNiter=20, Gain=0.1 2024-09-14 01:21:31 INFO SDAlgorithmBase::deconvolve [tst] iters=0->20 [20], model=0->5.07279, peakres=5.54605->0.737944, Reached cyclethreshold. 2024-09-14 01:21:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2024-09-14 01:21:31 INFO SDAlgorithmBase::deconvolve [tst1] Run Hogbom minor-cycle | CycleThreshold=0.768358, CycleNiter=20, Gain=0.1 2024-09-14 01:21:31 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->20 [20], model=0->5.13108, peakres=5.52361->0.878355, Reached cycleniter. 2024-09-14 01:21:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 40 iterations. 2024-09-14 01:21:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:21:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.845657, over full image : 0.845657 2024-09-14 01:21:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.878258, over full image : 0.878258 2024-09-14 01:21:32 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:21:32 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:21:32 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:21:32 INFO SIImageStore::restore Beam for chan : 0 : 55.1929 arcsec, 48.5973 arcsec, 82.858 deg 2024-09-14 01:21:32 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 01:21:32 INFO SIImageStore::restore Beam for chan : 0 : 55.22 arcsec, 48.6 arcsec, 83.0506 deg 2024-09-14 01:21:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst1.residual', 'tst1.image', 'tst.pb', 'tst.mask', 'tst1.psf', 'tst.image', 'tst1.sumwt', 'tst1.mask', 'tst.psf', 'tst1.model', 'tst1.pb', 'tst.model'] 2024-09-14 01:21:32 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:21:29.319612 End time: 2024-09-14 01:21:32.389695 2024-09-14 01:21:32 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:21:32 INFO tclean::::casa ########################################## 2024-09-14 01:21:32 INFO name:: No table opened. 2024-09-14 01:21:32 INFO showcache:: The Table Cache is empty. 2024-09-14 01:21:32 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:21:32 INFO tclean::::casa+ [ check_val ] iterdone is 40 ( Pass : should be 40, Exact: True ) 2024-09-14 01:21:32 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 01:21:32 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst1.image'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:21:32 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:21:32 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:21:32 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) 2024-09-14 01:21:32 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) 2024-09-14 01:21:33 INFO tclean::::casa ########################################## 2024-09-14 01:21:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:21:33 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 ) 2024-09-14 01:21:33 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:21:33 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:21:33 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:21:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:21:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:21:33 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:21:33 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:21:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:21:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:21:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:21:33 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:21:33 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:21:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 01:21:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003219 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:21:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:21:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : mtmfs 2024-09-14 01:21:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:21:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246 2024-09-14 01:21:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9] 2024-09-14 01:21:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12 2024-09-14 01:21:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05] 2024-09-14 01:21:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:21:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314 2024-09-14 01:21:34 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:21:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00472 2024-09-14 01:21:34 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.1929 arcsec, 48.5973 arcsec, 82.858 deg 2024-09-14 01:21:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246 2024-09-14 01:21:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9] 2024-09-14 01:21:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12 2024-09-14 01:21:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05] 2024-09-14 01:21:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:21:34 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314 2024-09-14 01:21:34 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:21:34 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009837 2024-09-14 01:21:34 INFO task_tclean::SIImageStore::printBeamSet Beam : 55.22 arcsec, 48.6 arcsec, 83.0506 deg 2024-09-14 01:21:34 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:21:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:21:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.54605, over full image : 5.54605 2024-09-14 01:21:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52361, over full image : 5.52361 2024-09-14 01:21:36 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:21:36 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:21:36 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2024-09-14 01:21:36 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2024-09-14 01:21:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.54605, over full image : 5.54605 2024-09-14 01:21:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 5.52361, over full image : 5.52361 2024-09-14 01:21:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 20, 'cyclethreshold': 0.7683584690093994, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:21:36 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.768358, CycleNiter=20, Gain=0.1 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:21:36 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:21:36 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.09045e-07 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.09045e-07, 0.111111] 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.54605 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::mtclean() Reached stopping threshold at iteration 20. Peak residual 0.721985 (within mask) 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 4.95155 (in this run) 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 4.95155 [1]: -4.85669 2024-09-14 01:21:36 INFO SDAlgorithmBase::deconvolve [tst] iters=0->20 [20], model=0->4.95155, peakres=5.54605->0.721984, Reached cyclethreshold. 2024-09-14 01:21:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 20 iterations. 2024-09-14 01:21:36 INFO SDAlgorithmBase::deconvolve [tst1] Run mtmfs minor-cycle | CycleThreshold=0.768358, CycleNiter=20, Gain=0.1 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:21:36 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2024-09-14 01:21:36 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.09808e-07 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.09808e-07, 0.111111] 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 5.52361 2024-09-14 01:21:36 INFO [20] Res: 0.901267 Max: 0.925318 Gain: 0.1 Pos: [63, 46] Scale: 0 Coeffs: 0.934728 -0.681477 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 4.98422 (in this run) 2024-09-14 01:21:36 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 4.98422 [1]: -4.85075 2024-09-14 01:21:36 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->20 [20], model=0->4.98422, peakres=5.52361->0.91508, Reached cycleniter. 2024-09-14 01:21:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 40 iterations. 2024-09-14 01:21:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:21:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.931413, over full image : 0.931413 2024-09-14 01:21:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.914985, over full image : 0.914985 2024-09-14 01:21:37 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:21:37 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:21:37 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:21:37 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:21:37 INFO SIImageStore::restore Beam for chan : 0 : 55.1929 arcsec, 48.5973 arcsec, 82.858 deg 2024-09-14 01:21:37 INFO SIImageStore::restore Beam for chan : 0 : 55.1929 arcsec, 48.5973 arcsec, 82.858 deg 2024-09-14 01:21:37 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0931413 Jy/beam 2024-09-14 01:21:37 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:21:37 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:21:37 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) 2024-09-14 01:21:37 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) 2024-09-14 01:21:37 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:21:37 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:21:37 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 01:21:37 INFO SIImageStore::restore Beam for chan : 0 : 55.22 arcsec, 48.6 arcsec, 83.0506 deg 2024-09-14 01:21:37 INFO SIImageStore::restore Beam for chan : 0 : 55.22 arcsec, 48.6 arcsec, 83.0506 deg 2024-09-14 01:21:37 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0914985 Jy/beam 2024-09-14 01:21:37 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst1.alpha.error 2024-09-14 01:21:37 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:21:37 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) 2024-09-14 01:21:37 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) 2024-09-14 01:21:37 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:21:38 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst1.image.tt0', 'tst1.sumwt.tt0', 'tst1.image.tt1', 'tst1.psf.tt2', 'tst.residual.tt1', 'tst.sumwt.tt0', 'tst1.pb.tt0', 'tst1.alpha', 'tst1.sumwt.tt2', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst1.model.tt1', 'tst1.alpha.error', 'tst1.residual.tt0', 'tst.psf.tt2', 'tst1.residual.tt1', 'tst1.mask', 'tst1.psf.tt0', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst1.model.tt0', 'tst1.sumwt.tt1', 'tst.sumwt.tt2', 'tst1.psf.tt1', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:21:38 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:21:32.596064 End time: 2024-09-14 01:21:37.844755 2024-09-14 01:21:38 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:21:38 INFO tclean::::casa ########################################## 2024-09-14 01:21:38 INFO name:: No table opened. 2024-09-14 01:21:38 INFO showcache:: The Table Cache is empty. 2024-09-14 01:21:38 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:21:38 INFO tclean::::casa+ [ check_val ] iterdone is 40 ( Pass : should be 40, Exact: True ) 2024-09-14 01:21:38 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 01:21:38 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst1.image.tt0'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:21:38 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:21:38 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:21:38 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) 2024-09-14 01:21:38 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) 2024-09-14 01:21:38 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) 2024-09-14 01:21:38 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) 2024-09-14 01:21:38 INFO tclean::::casa ########################################## 2024-09-14 01:21:38 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:21:38 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 ) 2024-09-14 01:21:38 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:21:38 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:21:38 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:21:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:21:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:21:38 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:21:38 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:21:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:21:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:21:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:21:38 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:21:38 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:21:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 01:21:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000309 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:21:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:21:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 01:21:38 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:21:39 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:21:39 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005506 2024-09-14 01:21:39 INFO SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:21:39 INFO SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:21:39 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005139 2024-09-14 01:21:39 INFO SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:21:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:21:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:21:40 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:21:40 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:21:40 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:21:40 INFO task_tclean::SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 01:21:40 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:21:40 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:21:40 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst1.residual', 'tst1.image', 'tst.pb', 'tst1.psf', 'tst.image', 'tst1.sumwt', 'tst.psf', 'tst1.model', 'tst1.pb', 'tst.model'] 2024-09-14 01:21:40 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:21:38.090856 End time: 2024-09-14 01:21:40.006104 2024-09-14 01:21:40 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:21:40 INFO tclean::::casa ########################################## 2024-09-14 01:21:40 INFO name:: No table opened. 2024-09-14 01:21:40 INFO showcache:: The Table Cache is empty. 2024-09-14 01:21:40 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys ) 2024-09-14 01:21:40 INFO tclean::::casa+ [ check_val ] peak res is 1.0384447574615479 ( Pass : should be 1.04, Epsilon: 0.05) 2024-09-14 01:21:40 INFO tclean::::casa+ [ check_val ] iterdone is 0 ( Pass : should be 0, Exact: True ) 2024-09-14 01:21:40 INFO tclean::::casa ########################################## 2024-09-14 01:21:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:21:40 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='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, 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 ) 2024-09-14 01:21:40 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:21:40 INFO SynthesisImagerVi2::selectData MS : refim_twopoints_twochan.ms | [Opened in readonly mode] 2024-09-14 01:21:40 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2024-09-14 01:21:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:21:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:21:40 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:21:40 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:21:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:21:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:21:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:21:40 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:21:40 INFO SynthesisImagerVi2::defineImage Shape: [80, 80, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:21:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 01:21:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.000515 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:21:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:21:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : mtmfs 2024-09-14 01:21:40 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:21:42 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:42 INFO SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246 2024-09-14 01:21:42 INFO SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9] 2024-09-14 01:21:42 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:42 INFO SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12 2024-09-14 01:21:42 INFO SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05] 2024-09-14 01:21:42 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:21:42 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314 2024-09-14 01:21:42 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:21:42 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006365 2024-09-14 01:21:42 INFO SIImageStore::printBeamSet Beam : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:21:42 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:42 INFO SIImageStoreMultiTerm::calcSensitivity + [239264, -0.050246 2024-09-14 01:21:42 INFO SIImageStoreMultiTerm::calcSensitivity + -0.050246, 26584.9] 2024-09-14 01:21:42 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:42 INFO SIImageStoreMultiTerm::calcSensitivity + [4.17948e-06, 7.89932e-12 2024-09-14 01:21:42 INFO SIImageStoreMultiTerm::calcSensitivity + 7.89932e-12, 3.76154e-05] 2024-09-14 01:21:42 INFO SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor0] Theoretical sensitivity (Jy/bm):0.00204438 2024-09-14 01:21:42 INFO SIImageStoreMultiTerm::calcSensitivity [tst1][Taylor1] Theoretical sensitivity (Jy/bm):0.00613314 2024-09-14 01:21:42 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49997GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:21:42 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005229 2024-09-14 01:21:42 INFO SIImageStore::printBeamSet Beam : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:21:42 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:21:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:21:43 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:21:43 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:21:43 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:21:43 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:21:43 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:21:43 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:43 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -2.10571e-07 2024-09-14 01:21:43 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -2.10571e-07, 0.111111] 2024-09-14 01:21:43 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:21:43 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:21:43 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:21:43 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:21:43 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.2501 arcsec, 48.6041 arcsec, 83.3161 deg 2024-09-14 01:21:43 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.103844 Jy/beam 2024-09-14 01:21:43 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 2024-09-14 01:21:43 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:21:43 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) 2024-09-14 01:21:43 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) 2024-09-14 01:21:43 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:21:43 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:21:43 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:21:43 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [40, 40] 2024-09-14 01:21:43 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:21:43 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:21:43 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:43 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -2.07424e-07 2024-09-14 01:21:43 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -2.07424e-07, 0.111111] 2024-09-14 01:21:43 INFO task_tclean::SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 01:21:43 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:21:43 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:21:43 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:21:43 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 55.1944 arcsec, 48.5974 arcsec, 82.8612 deg 2024-09-14 01:21:43 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.556927 Jy/beam 2024-09-14 01:21:44 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 2024-09-14 01:21:44 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:21:44 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) 2024-09-14 01:21:44 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) 2024-09-14 01:21:44 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:21:44 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst1.image.tt0', 'tst1.sumwt.tt0', 'tst1.image.tt1', 'tst1.psf.tt2', 'tst.residual.tt1', 'tst.sumwt.tt0', 'tst1.pb.tt0', 'tst1.alpha', 'tst1.sumwt.tt2', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst1.model.tt1', 'tst1.alpha.error', 'tst1.residual.tt0', 'tst.psf.tt2', 'tst1.residual.tt1', 'tst1.psf.tt0', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst1.model.tt0', 'tst1.sumwt.tt1', 'tst.sumwt.tt2', 'tst1.psf.tt1', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:21:44 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:21:40.165297 End time: 2024-09-14 01:21:43.798002 2024-09-14 01:21:44 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:21:44 INFO tclean::::casa ########################################## 2024-09-14 01:21:44 INFO name:: No table opened. 2024-09-14 01:21:44 INFO showcache:: The Table Cache is empty. 2024-09-14 01:21:44 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys ) 2024-09-14 01:21:44 INFO tclean::::casa+ [ check_val ] peak res is 1.0384447574615479 ( Pass : should be 1.04, Epsilon: 0.05) 2024-09-14 01:21:44 INFO tclean::::casa+ [ check_val ] iterdone is 0 ( Pass : should be 0, Exact: True ) 2024-09-14 01:21:44 INFO tclean::::casa ########################################## 2024-09-14 01:21:44 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:21:44 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 ) 2024-09-14 01:21:44 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:21:44 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:21:44 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:21:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:21:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:21:44 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:21:44 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:21:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 01:21:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:21:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2024-09-14 01:21:44 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:21:46 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:21:46 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011607 2024-09-14 01:21:46 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:21:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:21:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:21:48 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 01:21:48 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:21:48 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:21:48 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.sumwt', 'tst2.image', 'tst2.residual'] 2024-09-14 01:21:48 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:21:43.984235 End time: 2024-09-14 01:21:47.675589 2024-09-14 01:21:48 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:21:48 INFO tclean::::casa ########################################## 2024-09-14 01:21:48 INFO name:: No table opened. 2024-09-14 01:21:48 INFO showcache:: The Table Cache is empty. 2024-09-14 01:21:48 INFO tclean::::casa [ checkall ] 2024-09-14 01:21:48 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.psf', 'tst2.residual', 'tst2.image', 'tst2.model'] = [True, True, True, True] ( Pass : should all be True ) 2024-09-14 01:21:48 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:21:48 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:21:48 INFO tclean::::casa ########################################## 2024-09-14 01:21:48 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:21:48 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 ) 2024-09-14 01:21:48 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:21:48 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:21:48 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:21:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:21:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:21:48 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:21:48 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:21:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 01:21:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.71 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:21:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : mtmfs 2024-09-14 01:21:48 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:21:51 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:51 INFO SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2024-09-14 01:21:51 INFO SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2024-09-14 01:21:51 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:51 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2024-09-14 01:21:51 INFO SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2024-09-14 01:21:51 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:21:51 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2024-09-14 01:21:51 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2024-09-14 01:21:51 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005101 2024-09-14 01:21:51 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:21:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:21:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:21:53 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:21:53 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:21:53 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:21:53 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:21:53 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:21:53 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:21:53 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2024-09-14 01:21:53 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2024-09-14 01:21:53 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 01:21:53 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:21:53 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:21:53 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:21:53 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:21:53 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.112501 Jy/beam 2024-09-14 01:21:53 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 2024-09-14 01:21:53 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:21:53 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) 2024-09-14 01:21:53 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) 2024-09-14 01:21:53 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:21:53 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.image.tt1', 'tst2.psf.tt2', 'tst2.sumwt.tt0', 'tst2.pb.tt0', 'tst2.psf.tt1', 'tst2.sumwt.tt1', 'tst2.model.tt1', 'tst2.image.tt0', 'tst2.residual.tt0', 'tst2.model.tt0', 'tst2.sumwt.tt2', 'tst2.psf.tt0', 'tst2.residual.tt1', 'tst2.alpha.error', 'tst2.alpha'] 2024-09-14 01:21:53 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:21:47.868075 End time: 2024-09-14 01:21:53.494767 2024-09-14 01:21:53 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:21:53 INFO tclean::::casa ########################################## 2024-09-14 01:21:54 INFO name:: No table opened. 2024-09-14 01:21:54 INFO showcache:: The Table Cache is empty. 2024-09-14 01:21:54 INFO tclean::::casa [ checkall ] 2024-09-14 01:21:54 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 ) 2024-09-14 01:21:54 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:21:54 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:21:54 INFO tclean::::casa ########################################## 2024-09-14 01:21:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:21:54 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 ) 2024-09-14 01:21:54 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:21:54 INFO SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2024-09-14 01:21:54 INFO SynthesisImagerVi2::selectData NRows selected : 2754 2024-09-14 01:21:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:21:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:21:54 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377751, -0.657759, 0.651657]' Channels equidistant in freq 2024-09-14 01:21:54 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.4e+09 Hz 2024-09-14 01:21:54 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2e+08 Hz 2024-09-14 01:21:54 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 5 2024-09-14 01:21:54 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz 2024-09-14 01:21:54 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9e+08 Hz, upper edge = 1.9e+09 Hz 2024-09-14 01:21:54 INFO SynthesisImagerVi2::defineImage Impars: start 1.0GHz 2024-09-14 01:21:54 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 5] Spectral: [1e+09] at [0] with increment [2e+08] 2024-09-14 01:21:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 01:21:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:54 INFO tclean::::casa CFCache already exists 2024-09-14 01:21:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:21:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : asp 2024-09-14 01:21:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:21:54 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:54 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2024-09-14 01:21:54 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2024-09-14 01:21:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:21:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:21:55 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:21:55 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 2024-09-14 01:21:55 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.034154 2024-09-14 01:21:55 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:21:55 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:21:55 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.0e+09 -0 94.3895 arcsec x 81.5409 arcsec pa=-89.5539 deg 2024-09-14 01:21:55 INFO task_tclean::SIImageStore::printBeamSet + I Min 4 1.8e+09 -239834 52.4957 arcsec x 45.5432 arcsec pa=-89.9133 deg 2024-09-14 01:21:55 INFO task_tclean::SIImageStore::printBeamSet + I Median 2 1.4e+09 -119917 67.2262 arcsec x 58.4816 arcsec pa=-89.8894 deg 2024-09-14 01:21:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:21:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:21:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2024-09-14 01:21:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2024-09-14 01:21:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:21:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:21:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2024-09-14 01:21:55 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2024-09-14 01:21:55 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 1.31072e+06 out of a total of 1.31072e+06 pixels. [ 100 % ] 2024-09-14 01:21:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2024-09-14 01:21:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 2.191943645477295, 'loopgain': 0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:21:55 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:21:55 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : asp 2024-09-14 01:21:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2024-09-14 01:21:56 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4] 2024-09-14 01:21:56 INFO SDAlgorithmBase::deconvolve [tst1] Run asp minor-cycle on 5 chans | CycleThreshold=2.19194, CycleNiter=100, Gain=0.2 2024-09-14 01:21:56 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:21:56 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec 2024-09-14 01:21:56 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409 2024-09-14 01:21:56 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:21:56 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507 2024-09-14 01:21:56 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels. 2024-09-14 01:21:56 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels. 2024-09-14 01:21:56 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 16 pixels. 2024-09-14 01:21:56 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 32 pixels. 2024-09-14 01:21:56 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 64 pixels. 2024-09-14 01:22:22 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 92 2024-09-14 01:22:22 INFO AspMatrixCleaner::aspclean() peakres is 2.09628 2024-09-14 01:22:22 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:22:22 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 3.21995). Sum of Flux : 7.26984 2024-09-14 01:22:22 INFO AspMatrixCleaner::aspclean() Bin 1(3.21995 , 6.43991). Sum of Flux : 1.02328 2024-09-14 01:22:22 INFO AspMatrixCleaner::aspclean() Bin 2(6.43991 , 9.65986). Sum of Flux : 0 2024-09-14 01:22:22 INFO AspMatrixCleaner::aspclean() Bin 3(9.65986 , 12.8798). Sum of Flux : -1.17796 2024-09-14 01:22:22 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->93 [93], model=0->57.3724, peakres=12.308->2.09628, Reached cyclethreshold. 2024-09-14 01:22:22 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:22:22 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec 2024-09-14 01:22:22 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481 2024-09-14 01:22:22 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:22:22 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901 2024-09-14 01:22:22 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels. 2024-09-14 01:22:22 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 7 pixels. 2024-09-14 01:22:22 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 14 pixels. 2024-09-14 01:22:22 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 28 pixels. 2024-09-14 01:22:22 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 56 pixels. 2024-09-14 01:22:30 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 25 2024-09-14 01:22:30 INFO AspMatrixCleaner::aspclean() peakres is 2.14215 2024-09-14 01:22:30 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:22:30 INFO AspMatrixCleaner::aspclean() + Bin 0(2.79272 , 3.50087). Sum of Flux : 3.26637 2024-09-14 01:22:30 INFO AspMatrixCleaner::aspclean() Bin 1(3.50087 , 4.20901). Sum of Flux : 0 2024-09-14 01:22:30 INFO AspMatrixCleaner::aspclean() Bin 2(4.20901 , 4.91716). Sum of Flux : 0 2024-09-14 01:22:30 INFO AspMatrixCleaner::aspclean() Bin 3(4.91716 , 5.6253). Sum of Flux : -0.893351 2024-09-14 01:22:30 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=93->119 [26], model=0->52.6565, peakres=8.12586->2.14215, Reached cyclethreshold. 2024-09-14 01:22:30 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:22:30 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec 2024-09-14 01:22:30 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816 2024-09-14 01:22:30 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:22:30 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346 2024-09-14 01:22:30 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels. 2024-09-14 01:22:30 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels. 2024-09-14 01:22:30 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 12 pixels. 2024-09-14 01:22:30 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 24 pixels. 2024-09-14 01:22:30 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 48 pixels. 2024-09-14 01:22:37 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 8 2024-09-14 01:22:37 INFO AspMatrixCleaner::aspclean() peakres is 2.10335 2024-09-14 01:22:37 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:22:37 INFO AspMatrixCleaner::aspclean() + Bin 0(2.39692 , 2.41769). Sum of Flux : 0.314419 2024-09-14 01:22:37 INFO AspMatrixCleaner::aspclean() Bin 1(2.41769 , 2.43846). Sum of Flux : 0 2024-09-14 01:22:37 INFO AspMatrixCleaner::aspclean() Bin 2(2.43846 , 2.45923). Sum of Flux : 0 2024-09-14 01:22:37 INFO AspMatrixCleaner::aspclean() Bin 3(2.45923 , 2.48). Sum of Flux : 1.82482 2024-09-14 01:22:37 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=119->128 [9], model=0->66.1685, peakres=5.74013->2.10335, Reached cyclethreshold. 2024-09-14 01:22:37 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:22:37 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec 2024-09-14 01:22:37 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117 2024-09-14 01:22:37 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:22:37 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975 2024-09-14 01:22:37 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2024-09-14 01:22:37 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels. 2024-09-14 01:22:37 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2024-09-14 01:22:37 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 20 pixels. 2024-09-14 01:22:37 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 40 pixels. 2024-09-14 01:22:40 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 3 2024-09-14 01:22:40 INFO AspMatrixCleaner::aspclean() peakres is 2.18838 2024-09-14 01:22:40 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:22:40 INFO AspMatrixCleaner::aspclean() + Bin 0(2.07995 , 2.17996). Sum of Flux : 0.823068 2024-09-14 01:22:40 INFO AspMatrixCleaner::aspclean() Bin 1(2.17996 , 2.27997). Sum of Flux : 0 2024-09-14 01:22:40 INFO AspMatrixCleaner::aspclean() Bin 2(2.27997 , 2.37997). Sum of Flux : 0 2024-09-14 01:22:40 INFO AspMatrixCleaner::aspclean() Bin 3(2.37997 , 2.47998). Sum of Flux : 0 2024-09-14 01:22:40 INFO SDAlgorithmBase::deconvolve [tst1:C3] iters=128->132 [4], model=0->28.2795, peakres=4.15569->2.18838, Reached cyclethreshold. 2024-09-14 01:22:40 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:22:40 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec 2024-09-14 01:22:40 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432 2024-09-14 01:22:40 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:22:40 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527 2024-09-14 01:22:40 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2024-09-14 01:22:43 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 2 2024-09-14 01:22:43 INFO AspMatrixCleaner::aspclean() peakres is 2.00493 2024-09-14 01:22:43 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:22:43 INFO AspMatrixCleaner::aspclean() + Bin 0(2.08 , 2.08). Sum of Flux : 0.35738 2024-09-14 01:22:43 INFO AspMatrixCleaner::aspclean() Bin 1(2.08 , 2.08). Sum of Flux : 0 2024-09-14 01:22:43 INFO AspMatrixCleaner::aspclean() Bin 2(2.08 , 2.08). Sum of Flux : 0 2024-09-14 01:22:43 INFO AspMatrixCleaner::aspclean() Bin 3(2.08 , 2.08). Sum of Flux : 0.282337 2024-09-14 01:22:43 INFO SDAlgorithmBase::deconvolve [tst1:C4] iters=132->135 [3], model=0->16.6765, peakres=3.09685->2.00493, Reached cyclethreshold. 2024-09-14 01:22:43 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 221.153 Peak Residual (over all planes) : 2.18838 in C3:P0 2024-09-14 01:22:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 135 iterations. 2024-09-14 01:22:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:22:43 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:22:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2024-09-14 01:22:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2024-09-14 01:22:43 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:22:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:22:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.18835, over full image : 2.18835 2024-09-14 01:22:43 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:22:43 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:22:43 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 01:22:43 INFO SIImageStore::restore Beam for chan : 0 : 94.3895 arcsec, 81.5409 arcsec, -89.5539 deg 2024-09-14 01:22:43 INFO SIImageStore::restore Beam for chan : 1 : 78.7469 arcsec, 68.1481 arcsec, 89.9301 deg 2024-09-14 01:22:43 INFO SIImageStore::restore Beam for chan : 2 : 67.2262 arcsec, 58.4816 arcsec, -89.8894 deg 2024-09-14 01:22:44 INFO SIImageStore::restore Beam for chan : 3 : 58.9067 arcsec, 51.117 arcsec, -89.8817 deg 2024-09-14 01:22:44 INFO SIImageStore::restore Beam for chan : 4 : 52.4957 arcsec, 45.5432 arcsec, -89.9133 deg 2024-09-14 01:22:44 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.residual', 'tst1.image', 'tst1.psf', 'tst1.sumwt', 'tst1.mask', 'tst1.model', 'tst1.pb'] 2024-09-14 01:22:44 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:21:53.982254 End time: 2024-09-14 01:22:43.698757 2024-09-14 01:22:44 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:22:44 INFO tclean::::casa ########################################## 2024-09-14 01:22:44 INFO name:: No table opened. 2024-09-14 01:22:44 INFO showcache:: The Table Cache is empty. 2024-09-14 01:22:44 INFO tclean::::casa ########################################## 2024-09-14 01:22:44 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:22:44 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 ) 2024-09-14 01:22:44 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:22:44 INFO SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2024-09-14 01:22:44 INFO SynthesisImagerVi2::selectData NRows selected : 2754 2024-09-14 01:22:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:22:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:22:44 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377751, -0.657759, 0.651657]' Channels equidistant in freq 2024-09-14 01:22:44 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.4e+09 Hz 2024-09-14 01:22:44 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2e+08 Hz 2024-09-14 01:22:44 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 5 2024-09-14 01:22:44 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz 2024-09-14 01:22:44 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9e+08 Hz, upper edge = 1.9e+09 Hz 2024-09-14 01:22:44 INFO SynthesisImagerVi2::defineImage Impars: start 1.0GHz 2024-09-14 01:22:44 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 5] Spectral: [1e+09] at [0] with increment [2e+08] 2024-09-14 01:22:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 01:22:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:22:44 INFO tclean::::casa CFCache already exists 2024-09-14 01:22:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:22:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : asp 2024-09-14 01:22:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:22:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:22:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2024-09-14 01:22:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2024-09-14 01:22:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:22:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:22:44 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:22:44 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 2024-09-14 01:22:45 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.036338 2024-09-14 01:22:45 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:22:45 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:22:45 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.0e+09 -0 94.3895 arcsec x 81.5409 arcsec pa=-89.5539 deg 2024-09-14 01:22:45 INFO task_tclean::SIImageStore::printBeamSet + I Min 4 1.8e+09 -239834 52.4957 arcsec x 45.5432 arcsec pa=-89.9133 deg 2024-09-14 01:22:45 INFO task_tclean::SIImageStore::printBeamSet + I Median 2 1.4e+09 -119917 67.2262 arcsec x 58.4816 arcsec pa=-89.8894 deg 2024-09-14 01:22:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:22:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:22:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2024-09-14 01:22:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2024-09-14 01:22:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:22:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:22:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2024-09-14 01:22:45 INFO SynthesisDeconvolver::setupMask [tst2] Setting up a mask from [circle[[256pix,256pix],150pix]] 2024-09-14 01:22:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 01:22:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 01:22:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 01:22:45 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 01:22:45 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2024-09-14 01:22:45 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2024-09-14 01:22:45 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). 2024-09-14 01:22:45 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:22:45 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 353405 out of a total of 1.31072e+06 pixels. [ 26.9627 % ] 2024-09-14 01:22:45 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2024-09-14 01:22:45 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 2.191943645477295, 'loopgain': 0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:22:45 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:22:45 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : asp 2024-09-14 01:22:45 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2024-09-14 01:22:45 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4] 2024-09-14 01:22:45 INFO SDAlgorithmBase::deconvolve [tst2] Run asp minor-cycle on 5 chans | CycleThreshold=2.19194, CycleNiter=100, Gain=0.2 2024-09-14 01:22:45 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:22:45 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec 2024-09-14 01:22:45 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409 2024-09-14 01:22:45 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:22:45 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507 2024-09-14 01:22:45 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels. 2024-09-14 01:22:45 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels. 2024-09-14 01:22:45 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 16 pixels. 2024-09-14 01:22:45 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 32 pixels. 2024-09-14 01:22:45 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 64 pixels. 2024-09-14 01:22:58 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 58 2024-09-14 01:22:58 INFO AspMatrixCleaner::aspclean() peakres is 2.12973 2024-09-14 01:22:58 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:22:58 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 3.22). Sum of Flux : 8.91098 2024-09-14 01:22:58 INFO AspMatrixCleaner::aspclean() Bin 1(3.22 , 6.43999). Sum of Flux : 0.123184 2024-09-14 01:22:58 INFO AspMatrixCleaner::aspclean() Bin 2(6.43999 , 9.65999). Sum of Flux : 0 2024-09-14 01:22:58 INFO AspMatrixCleaner::aspclean() Bin 3(9.65999 , 12.88). Sum of Flux : 1.41015 2024-09-14 01:22:58 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->59 [59], model=0->388.465, peakres=12.308->2.12973, Reached cyclethreshold. 2024-09-14 01:22:58 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:22:58 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec 2024-09-14 01:22:58 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481 2024-09-14 01:22:58 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:22:58 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901 2024-09-14 01:22:58 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels. 2024-09-14 01:22:58 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 7 pixels. 2024-09-14 01:22:58 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 14 pixels. 2024-09-14 01:22:58 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 28 pixels. 2024-09-14 01:22:58 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 56 pixels. 2024-09-14 01:23:05 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 15 2024-09-14 01:23:05 INFO AspMatrixCleaner::aspclean() peakres is 2.16464 2024-09-14 01:23:05 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:23:05 INFO AspMatrixCleaner::aspclean() + Bin 0(1.37231 , 1.74923). Sum of Flux : 0.112721 2024-09-14 01:23:05 INFO AspMatrixCleaner::aspclean() Bin 1(1.74923 , 2.12615). Sum of Flux : 0 2024-09-14 01:23:05 INFO AspMatrixCleaner::aspclean() Bin 2(2.12615 , 2.50307). Sum of Flux : 0.0868886 2024-09-14 01:23:05 INFO AspMatrixCleaner::aspclean() Bin 3(2.50307 , 2.87999). Sum of Flux : 2.6588 2024-09-14 01:23:05 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=59->75 [16], model=0->113.629, peakres=8.12586->2.16464, Reached cyclethreshold. 2024-09-14 01:23:05 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:23:05 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec 2024-09-14 01:23:05 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816 2024-09-14 01:23:05 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:23:05 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346 2024-09-14 01:23:05 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels. 2024-09-14 01:23:05 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels. 2024-09-14 01:23:05 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 12 pixels. 2024-09-14 01:23:05 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 24 pixels. 2024-09-14 01:23:05 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 48 pixels. 2024-09-14 01:23:11 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 8 2024-09-14 01:23:11 INFO AspMatrixCleaner::aspclean() peakres is 2.10335 2024-09-14 01:23:11 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:23:11 INFO AspMatrixCleaner::aspclean() + Bin 0(2.39692 , 2.41769). Sum of Flux : 0.314419 2024-09-14 01:23:11 INFO AspMatrixCleaner::aspclean() Bin 1(2.41769 , 2.43846). Sum of Flux : 0 2024-09-14 01:23:11 INFO AspMatrixCleaner::aspclean() Bin 2(2.43846 , 2.45923). Sum of Flux : 0 2024-09-14 01:23:11 INFO AspMatrixCleaner::aspclean() Bin 3(2.45923 , 2.48). Sum of Flux : 1.82482 2024-09-14 01:23:11 INFO SDAlgorithmBase::deconvolve [tst2:C2] iters=75->84 [9], model=0->66.1685, peakres=5.74013->2.10335, Reached cyclethreshold. 2024-09-14 01:23:11 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:23:11 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec 2024-09-14 01:23:11 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117 2024-09-14 01:23:11 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:23:11 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975 2024-09-14 01:23:11 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2024-09-14 01:23:11 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels. 2024-09-14 01:23:11 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2024-09-14 01:23:11 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 20 pixels. 2024-09-14 01:23:11 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 40 pixels. 2024-09-14 01:23:15 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 3 2024-09-14 01:23:15 INFO AspMatrixCleaner::aspclean() peakres is 2.18838 2024-09-14 01:23:15 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:23:15 INFO AspMatrixCleaner::aspclean() + Bin 0(2.07995 , 2.17996). Sum of Flux : 0.823068 2024-09-14 01:23:15 INFO AspMatrixCleaner::aspclean() Bin 1(2.17996 , 2.27997). Sum of Flux : 0 2024-09-14 01:23:15 INFO AspMatrixCleaner::aspclean() Bin 2(2.27997 , 2.37997). Sum of Flux : 0 2024-09-14 01:23:15 INFO AspMatrixCleaner::aspclean() Bin 3(2.37997 , 2.47998). Sum of Flux : 0 2024-09-14 01:23:15 INFO SDAlgorithmBase::deconvolve [tst2:C3] iters=84->88 [4], model=0->28.2795, peakres=4.15569->2.18838, Reached cyclethreshold. 2024-09-14 01:23:15 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:23:15 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec 2024-09-14 01:23:15 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432 2024-09-14 01:23:15 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:23:15 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527 2024-09-14 01:23:15 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2024-09-14 01:23:18 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 2 2024-09-14 01:23:18 INFO AspMatrixCleaner::aspclean() peakres is 2.00493 2024-09-14 01:23:18 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:23:18 INFO AspMatrixCleaner::aspclean() + Bin 0(2.08 , 2.08). Sum of Flux : 0.35738 2024-09-14 01:23:18 INFO AspMatrixCleaner::aspclean() Bin 1(2.08 , 2.08). Sum of Flux : 0 2024-09-14 01:23:18 INFO AspMatrixCleaner::aspclean() Bin 2(2.08 , 2.08). Sum of Flux : 0 2024-09-14 01:23:18 INFO AspMatrixCleaner::aspclean() Bin 3(2.08 , 2.08). Sum of Flux : 0.282337 2024-09-14 01:23:18 INFO SDAlgorithmBase::deconvolve [tst2:C4] iters=88->91 [3], model=0->16.6765, peakres=3.09685->2.00493, Reached cyclethreshold. 2024-09-14 01:23:18 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 613.218 Peak Residual (over all planes) : 2.18838 in C3:P0 2024-09-14 01:23:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 91 iterations. 2024-09-14 01:23:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:23:18 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:23:18 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2024-09-14 01:23:18 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2024-09-14 01:23:18 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:23:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:23:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.18835, over full image : 2.18835 2024-09-14 01:23:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 9, 'cyclethreshold': 0.3897252082824707, 'loopgain': 0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:23:18 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:23:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : asp 2024-09-14 01:23:19 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.18835, over full image : 2.18835 2024-09-14 01:23:19 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4] 2024-09-14 01:23:19 INFO SDAlgorithmBase::deconvolve [tst2] Run asp minor-cycle on 5 chans | CycleThreshold=0.389725, CycleNiter=9, Gain=0.2 2024-09-14 01:23:19 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:23:19 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec 2024-09-14 01:23:19 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409 2024-09-14 01:23:19 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:23:19 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507 2024-09-14 01:23:19 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels. 2024-09-14 01:23:19 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels. 2024-09-14 01:23:19 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 16 pixels. 2024-09-14 01:23:19 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 32 pixels. 2024-09-14 01:23:19 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 64 pixels. 2024-09-14 01:23:20 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:23:20 INFO AspMatrixCleaner::aspclean() + Bin 0(1.14489 , 1.30656). Sum of Flux : 0.0821302 2024-09-14 01:23:20 INFO AspMatrixCleaner::aspclean() Bin 1(1.30656 , 1.46822). Sum of Flux : 0 2024-09-14 01:23:20 INFO AspMatrixCleaner::aspclean() Bin 2(1.46822 , 1.62989). Sum of Flux : 0.121248 2024-09-14 01:23:20 INFO AspMatrixCleaner::aspclean() Bin 3(1.62989 , 1.79155). Sum of Flux : 0 2024-09-14 01:23:20 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2024-09-14 01:23:20 INFO SDAlgorithmBase::deconvolve [tst2:C0] iters=0->9 [9], model=388.54->393.215, peakres=2.10604->1.59702, Reached cycleniter. 2024-09-14 01:23:20 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:23:20 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec 2024-09-14 01:23:20 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481 2024-09-14 01:23:20 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:23:20 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901 2024-09-14 01:23:20 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels. 2024-09-14 01:23:20 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 7 pixels. 2024-09-14 01:23:20 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 14 pixels. 2024-09-14 01:23:20 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 28 pixels. 2024-09-14 01:23:20 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 56 pixels. 2024-09-14 01:23:22 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:23:22 INFO AspMatrixCleaner::aspclean() + Bin 0(1.3532 , 1.71484). Sum of Flux : 0.487462 2024-09-14 01:23:22 INFO AspMatrixCleaner::aspclean() Bin 1(1.71484 , 2.07649). Sum of Flux : 0 2024-09-14 01:23:22 INFO AspMatrixCleaner::aspclean() Bin 2(2.07649 , 2.43814). Sum of Flux : 0.0868877 2024-09-14 01:23:22 INFO AspMatrixCleaner::aspclean() Bin 3(2.43814 , 2.79978). Sum of Flux : 0.06455 2024-09-14 01:23:22 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2024-09-14 01:23:22 INFO SDAlgorithmBase::deconvolve [tst2:C1] iters=9->18 [9], model=113.63->129.441, peakres=2.16462->1.65507, Reached cycleniter. 2024-09-14 01:23:22 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:23:22 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec 2024-09-14 01:23:22 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816 2024-09-14 01:23:22 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:23:22 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346 2024-09-14 01:23:22 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels. 2024-09-14 01:23:22 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels. 2024-09-14 01:23:22 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 12 pixels. 2024-09-14 01:23:22 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 24 pixels. 2024-09-14 01:23:23 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 48 pixels. 2024-09-14 01:23:26 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:23:26 INFO AspMatrixCleaner::aspclean() + Bin 0(1.52158 , 1.76117). Sum of Flux : 0.104148 2024-09-14 01:23:26 INFO AspMatrixCleaner::aspclean() Bin 1(1.76117 , 2.00077). Sum of Flux : 0 2024-09-14 01:23:26 INFO AspMatrixCleaner::aspclean() Bin 2(2.00077 , 2.24037). Sum of Flux : 0 2024-09-14 01:23:26 INFO AspMatrixCleaner::aspclean() Bin 3(2.24037 , 2.47997). Sum of Flux : 0.692399 2024-09-14 01:23:26 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2024-09-14 01:23:26 INFO SDAlgorithmBase::deconvolve [tst2:C2] iters=18->27 [9], model=66.1697->93.1449, peakres=2.10332->1.68365, Reached cycleniter. 2024-09-14 01:23:26 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:23:26 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec 2024-09-14 01:23:26 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117 2024-09-14 01:23:26 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:23:26 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975 2024-09-14 01:23:26 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2024-09-14 01:23:26 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels. 2024-09-14 01:23:26 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2024-09-14 01:23:26 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 20 pixels. 2024-09-14 01:23:26 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 40 pixels. 2024-09-14 01:23:31 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:23:31 INFO AspMatrixCleaner::aspclean() + Bin 0(1.98209 , 2.49082). Sum of Flux : 1.16924 2024-09-14 01:23:31 INFO AspMatrixCleaner::aspclean() Bin 1(2.49082 , 2.99955). Sum of Flux : 0 2024-09-14 01:23:31 INFO AspMatrixCleaner::aspclean() Bin 2(2.99955 , 3.50828). Sum of Flux : 0 2024-09-14 01:23:31 INFO AspMatrixCleaner::aspclean() Bin 3(3.50828 , 4.01701). Sum of Flux : 0 2024-09-14 01:23:31 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2024-09-14 01:23:31 INFO SDAlgorithmBase::deconvolve [tst2:C3] iters=27->36 [9], model=28.2798->69.4617, peakres=2.18835->1.51949, Reached cycleniter. 2024-09-14 01:23:31 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:23:31 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec 2024-09-14 01:23:31 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432 2024-09-14 01:23:31 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:23:31 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527 2024-09-14 01:23:31 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2024-09-14 01:23:36 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:23:36 INFO AspMatrixCleaner::aspclean() + Bin 0(2.00095 , 2.02071). Sum of Flux : 0.359954 2024-09-14 01:23:36 INFO AspMatrixCleaner::aspclean() Bin 1(2.02071 , 2.04047). Sum of Flux : 0 2024-09-14 01:23:36 INFO AspMatrixCleaner::aspclean() Bin 2(2.04047 , 2.06023). Sum of Flux : 0 2024-09-14 01:23:36 INFO AspMatrixCleaner::aspclean() Bin 3(2.06023 , 2.08). Sum of Flux : 0.828574 2024-09-14 01:23:36 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2024-09-14 01:23:36 INFO SDAlgorithmBase::deconvolve [tst2:C4] iters=36->45 [9], model=16.6767->50.0843, peakres=2.00493->1.31274, Reached cycleniter. 2024-09-14 01:23:36 INFO SDAlgorithmBase::deconvolve [tst2] Total model flux (over all planes) : 735.347 Peak Residual (over all planes) : 1.68365 in C2:P0 2024-09-14 01:23:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 136 iterations. 2024-09-14 01:23:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 01:23:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:23:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2024-09-14 01:23:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2024-09-14 01:23:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:23:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 01:23:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.68365, over full image : 1.68365 2024-09-14 01:23:37 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:23:37 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:23:37 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 01:23:37 INFO SIImageStore::restore Beam for chan : 0 : 94.3895 arcsec, 81.5409 arcsec, -89.5539 deg 2024-09-14 01:23:37 INFO SIImageStore::restore Beam for chan : 1 : 78.7469 arcsec, 68.1481 arcsec, 89.9301 deg 2024-09-14 01:23:37 INFO SIImageStore::restore Beam for chan : 2 : 67.2262 arcsec, 58.4816 arcsec, -89.8894 deg 2024-09-14 01:23:37 INFO SIImageStore::restore Beam for chan : 3 : 58.9067 arcsec, 51.117 arcsec, -89.8817 deg 2024-09-14 01:23:37 INFO SIImageStore::restore Beam for chan : 4 : 52.4957 arcsec, 45.5432 arcsec, -89.9133 deg 2024-09-14 01:23:37 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.pb', 'tst2.mask', 'tst2.model', 'tst2.psf', 'tst2.sumwt', 'tst2.image', 'tst2.residual'] 2024-09-14 01:23:37 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:22:43.785791 End time: 2024-09-14 01:23:37.206994 2024-09-14 01:23:37 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:23:37 INFO tclean::::casa ########################################## 2024-09-14 01:23:37 INFO name:: No table opened. 2024-09-14 01:23:37 INFO showcache:: The Table Cache is empty. 2024-09-14 01:23:37 INFO tclean::::casa ########################################## 2024-09-14 01:23:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:23:37 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 ) 2024-09-14 01:23:37 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:23:37 INFO SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2024-09-14 01:23:37 INFO SynthesisImagerVi2::selectData NRows selected : 2754 2024-09-14 01:23:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2024-09-14 01:23:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2024-09-14 01:23:37 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377751, -0.657759, 0.651657]' Channels equidistant in freq 2024-09-14 01:23:37 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.4e+09 Hz 2024-09-14 01:23:37 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2e+08 Hz 2024-09-14 01:23:37 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 5 2024-09-14 01:23:37 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz 2024-09-14 01:23:37 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9e+08 Hz, upper edge = 1.9e+09 Hz 2024-09-14 01:23:37 INFO SynthesisImagerVi2::defineImage Impars: start 1.0GHz 2024-09-14 01:23:37 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 5] Spectral: [1e+09] at [0] with increment [2e+08] 2024-09-14 01:23:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst3] with ftmachine: gridft 2024-09-14 01:23:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:23:37 INFO tclean::::casa CFCache already exists 2024-09-14 01:23:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:23:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : asp 2024-09-14 01:23:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:23:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:23:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2024-09-14 01:23:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2024-09-14 01:23:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:23:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:23:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:23:38 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 2024-09-14 01:23:38 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.036806 2024-09-14 01:23:38 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:23:38 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:23:38 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.0e+09 -0 94.3895 arcsec x 81.5409 arcsec pa=-89.5539 deg 2024-09-14 01:23:38 INFO task_tclean::SIImageStore::printBeamSet + I Min 4 1.8e+09 -239834 52.4957 arcsec x 45.5432 arcsec pa=-89.9133 deg 2024-09-14 01:23:38 INFO task_tclean::SIImageStore::printBeamSet + I Median 2 1.4e+09 -119917 67.2262 arcsec x 58.4816 arcsec pa=-89.8894 deg 2024-09-14 01:23:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:23:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:23:38 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2024-09-14 01:23:38 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2024-09-14 01:23:38 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:23:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:23:38 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2024-09-14 01:23:38 INFO SynthesisDeconvolver::setupMask [tst3] Setting up a mask from [circle[[256pix,256pix],150pix]] 2024-09-14 01:23:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 01:23:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 01:23:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 01:23:39 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 01:23:39 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2024-09-14 01:23:39 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2024-09-14 01:23:39 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). 2024-09-14 01:23:39 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:23:39 INFO SynthesisDeconvolver::setupMask [tst3] Number of pixels in the clean mask : 353405 out of a total of 1.31072e+06 pixels. [ 26.9627 % ] 2024-09-14 01:23:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2024-09-14 01:23:39 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 2.191943645477295, 'loopgain': 0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:23:39 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:23:39 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : asp 2024-09-14 01:23:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2024-09-14 01:23:39 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4] 2024-09-14 01:23:39 INFO SDAlgorithmBase::deconvolve [tst3] Run asp minor-cycle on 5 chans | CycleThreshold=2.19194, CycleNiter=100, Gain=0.2 2024-09-14 01:23:39 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:23:39 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec 2024-09-14 01:23:39 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409 2024-09-14 01:23:39 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:23:39 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507 2024-09-14 01:23:39 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels. 2024-09-14 01:23:39 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels. 2024-09-14 01:23:39 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2024-09-14 01:23:51 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 25 2024-09-14 01:23:51 INFO AspMatrixCleaner::aspclean() peakres is 2.19035 2024-09-14 01:23:51 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:23:51 INFO AspMatrixCleaner::aspclean() + Bin 0(1.12 , 1.34). Sum of Flux : 0.795993 2024-09-14 01:23:51 INFO AspMatrixCleaner::aspclean() Bin 1(1.34 , 1.56). Sum of Flux : 0 2024-09-14 01:23:51 INFO AspMatrixCleaner::aspclean() Bin 2(1.56 , 1.77999). Sum of Flux : 1.08883 2024-09-14 01:23:51 INFO AspMatrixCleaner::aspclean() Bin 3(1.77999 , 1.99999). Sum of Flux : 3.53382 2024-09-14 01:23:51 INFO SDAlgorithmBase::deconvolve [tst3:C0] iters=0->26 [26], model=0->121.153, peakres=12.308->2.19035, Reached cyclethreshold. 2024-09-14 01:23:51 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:23:51 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec 2024-09-14 01:23:51 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481 2024-09-14 01:23:51 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:23:51 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901 2024-09-14 01:23:51 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels. 2024-09-14 01:23:51 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 7 pixels. 2024-09-14 01:23:51 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2024-09-14 01:24:01 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 16 2024-09-14 01:24:01 INFO AspMatrixCleaner::aspclean() peakres is 2.18385 2024-09-14 01:24:01 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:24:01 INFO AspMatrixCleaner::aspclean() + Bin 0(1.83999 , 1.88). Sum of Flux : 0.578898 2024-09-14 01:24:01 INFO AspMatrixCleaner::aspclean() Bin 1(1.88 , 1.92). Sum of Flux : 0.454487 2024-09-14 01:24:01 INFO AspMatrixCleaner::aspclean() Bin 2(1.92 , 1.96). Sum of Flux : 0.384504 2024-09-14 01:24:01 INFO AspMatrixCleaner::aspclean() Bin 3(1.96 , 2). Sum of Flux : 2.07512 2024-09-14 01:24:01 INFO SDAlgorithmBase::deconvolve [tst3:C1] iters=26->43 [17], model=0->87.4612, peakres=8.12586->2.18385, Reached cyclethreshold. 2024-09-14 01:24:01 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:24:01 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec 2024-09-14 01:24:01 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816 2024-09-14 01:24:01 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:24:01 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346 2024-09-14 01:24:01 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels. 2024-09-14 01:24:01 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels. 2024-09-14 01:24:01 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2024-09-14 01:24:07 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 9 2024-09-14 01:24:07 INFO AspMatrixCleaner::aspclean() peakres is 2.10644 2024-09-14 01:24:07 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:24:07 INFO AspMatrixCleaner::aspclean() + Bin 0(1.99099 , 2.01324). Sum of Flux : 2.28548 2024-09-14 01:24:07 INFO AspMatrixCleaner::aspclean() Bin 1(2.01324 , 2.03549). Sum of Flux : 0 2024-09-14 01:24:07 INFO AspMatrixCleaner::aspclean() Bin 2(2.03549 , 2.05773). Sum of Flux : 0 2024-09-14 01:24:07 INFO AspMatrixCleaner::aspclean() Bin 3(2.05773 , 2.07998). Sum of Flux : 0 2024-09-14 01:24:07 INFO SDAlgorithmBase::deconvolve [tst3:C2] iters=43->53 [10], model=0->57.2573, peakres=5.74013->2.10644, Reached cyclethreshold. 2024-09-14 01:24:07 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:24:07 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec 2024-09-14 01:24:07 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117 2024-09-14 01:24:07 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:24:07 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975 2024-09-14 01:24:07 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2024-09-14 01:24:07 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels. 2024-09-14 01:24:07 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2024-09-14 01:24:11 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 3 2024-09-14 01:24:11 INFO AspMatrixCleaner::aspclean() peakres is 2.18838 2024-09-14 01:24:11 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:24:11 INFO AspMatrixCleaner::aspclean() + Bin 0(2.07995 , 2.17996). Sum of Flux : 0.823068 2024-09-14 01:24:11 INFO AspMatrixCleaner::aspclean() Bin 1(2.17996 , 2.27997). Sum of Flux : 0 2024-09-14 01:24:11 INFO AspMatrixCleaner::aspclean() Bin 2(2.27997 , 2.37997). Sum of Flux : 0 2024-09-14 01:24:11 INFO AspMatrixCleaner::aspclean() Bin 3(2.37997 , 2.47998). Sum of Flux : 0 2024-09-14 01:24:11 INFO SDAlgorithmBase::deconvolve [tst3:C3] iters=53->57 [4], model=0->28.2795, peakres=4.15569->2.18838, Reached cyclethreshold. 2024-09-14 01:24:11 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:24:11 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec 2024-09-14 01:24:11 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432 2024-09-14 01:24:11 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:24:11 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527 2024-09-14 01:24:11 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2024-09-14 01:24:13 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 2 2024-09-14 01:24:13 INFO AspMatrixCleaner::aspclean() peakres is 2.00493 2024-09-14 01:24:13 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:24:13 INFO AspMatrixCleaner::aspclean() + Bin 0(2.08 , 2.08). Sum of Flux : 0.35738 2024-09-14 01:24:13 INFO AspMatrixCleaner::aspclean() Bin 1(2.08 , 2.08). Sum of Flux : 0 2024-09-14 01:24:13 INFO AspMatrixCleaner::aspclean() Bin 2(2.08 , 2.08). Sum of Flux : 0 2024-09-14 01:24:13 INFO AspMatrixCleaner::aspclean() Bin 3(2.08 , 2.08). Sum of Flux : 0.282337 2024-09-14 01:24:13 INFO SDAlgorithmBase::deconvolve [tst3:C4] iters=57->60 [3], model=0->16.6765, peakres=3.09685->2.00493, Reached cyclethreshold. 2024-09-14 01:24:13 INFO SDAlgorithmBase::deconvolve [tst3] Total model flux (over all planes) : 310.827 Peak Residual (over all planes) : 2.19035 in C0:P0 2024-09-14 01:24:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations. 2024-09-14 01:24:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:24:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:24:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2024-09-14 01:24:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2024-09-14 01:24:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:24:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:24:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.19033, over full image : 2.19033 2024-09-14 01:24:14 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 40, 'cyclethreshold': 0.39007896184921265, 'loopgain': 0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:24:14 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:24:14 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : asp 2024-09-14 01:24:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.19033, over full image : 2.19033 2024-09-14 01:24:14 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4] 2024-09-14 01:24:14 INFO SDAlgorithmBase::deconvolve [tst3] Run asp minor-cycle on 5 chans | CycleThreshold=0.390079, CycleNiter=40, Gain=0.2 2024-09-14 01:24:14 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:24:14 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec 2024-09-14 01:24:14 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409 2024-09-14 01:24:14 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:24:14 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507 2024-09-14 01:24:14 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels. 2024-09-14 01:24:14 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels. 2024-09-14 01:24:14 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2024-09-14 01:24:19 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:24:19 INFO AspMatrixCleaner::aspclean() + Bin 0(1.58465 , 1.68773). Sum of Flux : 0.41647 2024-09-14 01:24:19 INFO AspMatrixCleaner::aspclean() Bin 1(1.68773 , 1.79081). Sum of Flux : 0 2024-09-14 01:24:19 INFO AspMatrixCleaner::aspclean() Bin 2(1.79081 , 1.89388). Sum of Flux : 0 2024-09-14 01:24:19 INFO AspMatrixCleaner::aspclean() Bin 3(1.89388 , 1.99696). Sum of Flux : 0.890216 2024-09-14 01:24:19 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2024-09-14 01:24:19 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. 2024-09-14 01:24:19 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:24:19 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec 2024-09-14 01:24:19 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481 2024-09-14 01:24:19 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:24:19 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901 2024-09-14 01:24:19 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels. 2024-09-14 01:24:19 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 7 pixels. 2024-09-14 01:24:19 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2024-09-14 01:24:30 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:24:30 INFO AspMatrixCleaner::aspclean() + Bin 0(0.16 , 0.619998). Sum of Flux : 0.797511 2024-09-14 01:24:30 INFO AspMatrixCleaner::aspclean() Bin 1(0.619998 , 1.08). Sum of Flux : 0.108027 2024-09-14 01:24:30 INFO AspMatrixCleaner::aspclean() Bin 2(1.08 , 1.53999). Sum of Flux : 0.162436 2024-09-14 01:24:30 INFO AspMatrixCleaner::aspclean() Bin 3(1.53999 , 1.99999). Sum of Flux : 1.51109 2024-09-14 01:24:30 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2024-09-14 01:24:30 INFO SDAlgorithmBase::deconvolve [tst3:C1] iters=40->80 [40], model=87.4624->134.626, peakres=2.1838->1.1476, Reached cycleniter. 2024-09-14 01:24:30 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:24:30 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec 2024-09-14 01:24:30 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816 2024-09-14 01:24:30 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:24:30 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346 2024-09-14 01:24:30 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels. 2024-09-14 01:24:30 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels. 2024-09-14 01:24:30 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2024-09-14 01:24:37 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:24:37 INFO AspMatrixCleaner::aspclean() + Bin 0(1.18363 , 1.40772). Sum of Flux : 0.492607 2024-09-14 01:24:37 INFO AspMatrixCleaner::aspclean() Bin 1(1.40772 , 1.63181). Sum of Flux : 0 2024-09-14 01:24:37 INFO AspMatrixCleaner::aspclean() Bin 2(1.63181 , 1.85591). Sum of Flux : 0 2024-09-14 01:24:37 INFO AspMatrixCleaner::aspclean() Bin 3(1.85591 , 2.08). Sum of Flux : 1.99332 2024-09-14 01:24:37 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2024-09-14 01:24:37 INFO SDAlgorithmBase::deconvolve [tst3:C2] iters=80->120 [40], model=57.2578->118.003, peakres=2.10642->1.01387, Reached cycleniter. 2024-09-14 01:24:37 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:24:37 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec 2024-09-14 01:24:37 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117 2024-09-14 01:24:37 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:24:37 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975 2024-09-14 01:24:37 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2024-09-14 01:24:37 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels. 2024-09-14 01:24:37 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2024-09-14 01:24:51 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:24:51 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 0.52). Sum of Flux : 0.313954 2024-09-14 01:24:51 INFO AspMatrixCleaner::aspclean() Bin 1(0.52 , 1.04). Sum of Flux : 0.353365 2024-09-14 01:24:51 INFO AspMatrixCleaner::aspclean() Bin 2(1.04 , 1.56). Sum of Flux : 0.089823 2024-09-14 01:24:51 INFO AspMatrixCleaner::aspclean() Bin 3(1.56 , 2.08). Sum of Flux : 2.57007 2024-09-14 01:24:51 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2024-09-14 01:24:51 INFO SDAlgorithmBase::deconvolve [tst3:C3] iters=120->160 [40], model=28.2798->104.189, peakres=2.18835->0.980226, Reached cycleniter. 2024-09-14 01:24:51 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:24:51 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec 2024-09-14 01:24:51 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432 2024-09-14 01:24:51 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:24:51 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527 2024-09-14 01:24:51 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2024-09-14 01:25:04 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:25:04 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 0.519999). Sum of Flux : 0.142095 2024-09-14 01:25:04 INFO AspMatrixCleaner::aspclean() Bin 1(0.519999 , 1.04). Sum of Flux : 0.513262 2024-09-14 01:25:04 INFO AspMatrixCleaner::aspclean() Bin 2(1.04 , 1.56). Sum of Flux : 0.0936982 2024-09-14 01:25:04 INFO AspMatrixCleaner::aspclean() Bin 3(1.56 , 2.08). Sum of Flux : 2.54197 2024-09-14 01:25:04 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2024-09-14 01:25:04 INFO SDAlgorithmBase::deconvolve [tst3:C4] iters=160->200 [40], model=16.6767->92.1189, peakres=2.00493->0.927653, Reached cycleniter. 2024-09-14 01:25:04 INFO SDAlgorithmBase::deconvolve [tst3] Total model flux (over all planes) : 601.389 Peak Residual (over all planes) : 2.4466 in C0:P0 2024-09-14 01:25:04 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 260 iterations. 2024-09-14 01:25:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 01:25:04 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:25:04 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2024-09-14 01:25:04 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2024-09-14 01:25:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:25:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 01:25:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.44661, over full image : 2.44661 2024-09-14 01:25:05 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:25:05 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:25:05 INFO SDAlgorithmBase::restore [tst3] : Restoring model image. 2024-09-14 01:25:05 INFO SIImageStore::restore Beam for chan : 0 : 94.3895 arcsec, 81.5409 arcsec, -89.5539 deg 2024-09-14 01:25:05 INFO SIImageStore::restore Beam for chan : 1 : 78.7469 arcsec, 68.1481 arcsec, 89.9301 deg 2024-09-14 01:25:05 INFO SIImageStore::restore Beam for chan : 2 : 67.2262 arcsec, 58.4816 arcsec, -89.8894 deg 2024-09-14 01:25:05 INFO SIImageStore::restore Beam for chan : 3 : 58.9067 arcsec, 51.117 arcsec, -89.8817 deg 2024-09-14 01:25:05 INFO SIImageStore::restore Beam for chan : 4 : 52.4957 arcsec, 45.5432 arcsec, -89.9133 deg 2024-09-14 01:25:05 INFO tclean::::casa Searching for images with prefix 'tst3'... Found these, writing history into them: ['tst3.image', 'tst3.pb', 'tst3.mask', 'tst3.sumwt', 'tst3.residual', 'tst3.model', 'tst3.psf'] 2024-09-14 01:25:05 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:23:37.285832 End time: 2024-09-14 01:25:05.005313 2024-09-14 01:25:05 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:25:05 INFO tclean::::casa ########################################## 2024-09-14 01:25:05 INFO name:: No table opened. 2024-09-14 01:25:05 INFO showcache:: The Table Cache is empty. 2024-09-14 01:25:05 INFO tclean::::casa ########################################## 2024-09-14 01:25:05 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:25:05 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 ) 2024-09-14 01:25:05 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:25:05 INFO SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2024-09-14 01:25:05 INFO SynthesisImagerVi2::selectData NRows selected : 2754 2024-09-14 01:25:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst4] : 2024-09-14 01:25:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst4] : 2024-09-14 01:25:05 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377751, -0.657759, 0.651657]' Channels equidistant in freq 2024-09-14 01:25:05 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.4e+09 Hz 2024-09-14 01:25:05 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2e+08 Hz 2024-09-14 01:25:05 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 5 2024-09-14 01:25:05 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz 2024-09-14 01:25:05 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9e+08 Hz, upper edge = 1.9e+09 Hz 2024-09-14 01:25:05 INFO SynthesisImagerVi2::defineImage Impars: start 1.0GHz 2024-09-14 01:25:05 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 5] Spectral: [1e+09] at [0] with increment [2e+08] 2024-09-14 01:25:05 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst4] with ftmachine: gridft 2024-09-14 01:25:05 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:25:05 INFO tclean::::casa CFCache already exists 2024-09-14 01:25:05 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:25:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst4] : asp 2024-09-14 01:25:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:25:05 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:25:05 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2024-09-14 01:25:05 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2024-09-14 01:25:05 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:25:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:25:06 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:25:06 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 2024-09-14 01:25:06 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.037694 2024-09-14 01:25:06 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:25:06 INFO task_tclean::SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:25:06 INFO task_tclean::SIImageStore::printBeamSet + I Max 0 1.0e+09 -0 94.3895 arcsec x 81.5409 arcsec pa=-89.5539 deg 2024-09-14 01:25:06 INFO task_tclean::SIImageStore::printBeamSet + I Min 4 1.8e+09 -239834 52.4957 arcsec x 45.5432 arcsec pa=-89.9133 deg 2024-09-14 01:25:06 INFO task_tclean::SIImageStore::printBeamSet + I Median 2 1.4e+09 -119917 67.2262 arcsec x 58.4816 arcsec pa=-89.8894 deg 2024-09-14 01:25:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:25:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:25:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2024-09-14 01:25:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2024-09-14 01:25:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:25:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:25:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2024-09-14 01:25:06 INFO SynthesisDeconvolver::setupMask [tst4] Setting up a mask from [circle[[256pix,256pix],150pix]] 2024-09-14 01:25:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 01:25:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 01:25:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 01:25:06 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2024-09-14 01:25:06 WARN ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2024-09-14 01:25:06 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2024-09-14 01:25:06 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). 2024-09-14 01:25:06 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2024-09-14 01:25:06 INFO SynthesisDeconvolver::setupMask [tst4] Number of pixels in the clean mask : 353405 out of a total of 1.31072e+06 pixels. [ 26.9627 % ] 2024-09-14 01:25:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2024-09-14 01:25:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 2.191943645477295, 'loopgain': 0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:25:06 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:25:06 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst4] : asp 2024-09-14 01:25:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2024-09-14 01:25:06 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4] 2024-09-14 01:25:06 INFO SDAlgorithmBase::deconvolve [tst4] Run asp minor-cycle on 5 chans | CycleThreshold=2.19194, CycleNiter=100, Gain=0.2 2024-09-14 01:25:06 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:25:06 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec 2024-09-14 01:25:06 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409 2024-09-14 01:25:06 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:25:06 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507 2024-09-14 01:25:06 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels. 2024-09-14 01:25:06 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels. 2024-09-14 01:25:06 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2024-09-14 01:25:19 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 25 2024-09-14 01:25:19 INFO AspMatrixCleaner::aspclean() peakres is 2.19035 2024-09-14 01:25:19 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:25:19 INFO AspMatrixCleaner::aspclean() + Bin 0(1.12 , 1.34). Sum of Flux : 0.795993 2024-09-14 01:25:19 INFO AspMatrixCleaner::aspclean() Bin 1(1.34 , 1.56). Sum of Flux : 0 2024-09-14 01:25:19 INFO AspMatrixCleaner::aspclean() Bin 2(1.56 , 1.77999). Sum of Flux : 1.08883 2024-09-14 01:25:19 INFO AspMatrixCleaner::aspclean() Bin 3(1.77999 , 1.99999). Sum of Flux : 3.53382 2024-09-14 01:25:19 INFO SDAlgorithmBase::deconvolve [tst4:C0] iters=0->26 [26], model=0->121.153, peakres=12.308->2.19035, Reached cyclethreshold. 2024-09-14 01:25:19 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:25:19 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec 2024-09-14 01:25:19 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481 2024-09-14 01:25:19 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:25:19 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901 2024-09-14 01:25:19 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels. 2024-09-14 01:25:19 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 7 pixels. 2024-09-14 01:25:19 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2024-09-14 01:25:28 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 16 2024-09-14 01:25:28 INFO AspMatrixCleaner::aspclean() peakres is 2.18385 2024-09-14 01:25:28 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:25:28 INFO AspMatrixCleaner::aspclean() + Bin 0(1.83999 , 1.88). Sum of Flux : 0.578898 2024-09-14 01:25:28 INFO AspMatrixCleaner::aspclean() Bin 1(1.88 , 1.92). Sum of Flux : 0.454487 2024-09-14 01:25:28 INFO AspMatrixCleaner::aspclean() Bin 2(1.92 , 1.96). Sum of Flux : 0.384504 2024-09-14 01:25:28 INFO AspMatrixCleaner::aspclean() Bin 3(1.96 , 2). Sum of Flux : 2.07512 2024-09-14 01:25:28 INFO SDAlgorithmBase::deconvolve [tst4:C1] iters=26->43 [17], model=0->87.4612, peakres=8.12586->2.18385, Reached cyclethreshold. 2024-09-14 01:25:28 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:25:28 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec 2024-09-14 01:25:28 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816 2024-09-14 01:25:28 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:25:28 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346 2024-09-14 01:25:28 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels. 2024-09-14 01:25:28 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels. 2024-09-14 01:25:28 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2024-09-14 01:25:35 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 9 2024-09-14 01:25:35 INFO AspMatrixCleaner::aspclean() peakres is 2.10644 2024-09-14 01:25:35 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:25:35 INFO AspMatrixCleaner::aspclean() + Bin 0(1.99099 , 2.01324). Sum of Flux : 2.28548 2024-09-14 01:25:35 INFO AspMatrixCleaner::aspclean() Bin 1(2.01324 , 2.03549). Sum of Flux : 0 2024-09-14 01:25:35 INFO AspMatrixCleaner::aspclean() Bin 2(2.03549 , 2.05773). Sum of Flux : 0 2024-09-14 01:25:35 INFO AspMatrixCleaner::aspclean() Bin 3(2.05773 , 2.07998). Sum of Flux : 0 2024-09-14 01:25:35 INFO SDAlgorithmBase::deconvolve [tst4:C2] iters=43->53 [10], model=0->57.2573, peakres=5.74013->2.10644, Reached cyclethreshold. 2024-09-14 01:25:35 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:25:35 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec 2024-09-14 01:25:35 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117 2024-09-14 01:25:35 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:25:35 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975 2024-09-14 01:25:35 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2024-09-14 01:25:35 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels. 2024-09-14 01:25:35 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2024-09-14 01:25:38 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 3 2024-09-14 01:25:38 INFO AspMatrixCleaner::aspclean() peakres is 2.18838 2024-09-14 01:25:38 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:25:38 INFO AspMatrixCleaner::aspclean() + Bin 0(2.07995 , 2.17996). Sum of Flux : 0.823068 2024-09-14 01:25:38 INFO AspMatrixCleaner::aspclean() Bin 1(2.17996 , 2.27997). Sum of Flux : 0 2024-09-14 01:25:38 INFO AspMatrixCleaner::aspclean() Bin 2(2.27997 , 2.37997). Sum of Flux : 0 2024-09-14 01:25:38 INFO AspMatrixCleaner::aspclean() Bin 3(2.37997 , 2.47998). Sum of Flux : 0 2024-09-14 01:25:38 INFO SDAlgorithmBase::deconvolve [tst4:C3] iters=53->57 [4], model=0->28.2795, peakres=4.15569->2.18838, Reached cyclethreshold. 2024-09-14 01:25:38 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:25:38 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec 2024-09-14 01:25:38 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432 2024-09-14 01:25:38 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:25:38 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527 2024-09-14 01:25:38 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2024-09-14 01:25:40 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 2 2024-09-14 01:25:40 INFO AspMatrixCleaner::aspclean() peakres is 2.00493 2024-09-14 01:25:40 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:25:40 INFO AspMatrixCleaner::aspclean() + Bin 0(2.08 , 2.08). Sum of Flux : 0.35738 2024-09-14 01:25:40 INFO AspMatrixCleaner::aspclean() Bin 1(2.08 , 2.08). Sum of Flux : 0 2024-09-14 01:25:40 INFO AspMatrixCleaner::aspclean() Bin 2(2.08 , 2.08). Sum of Flux : 0 2024-09-14 01:25:40 INFO AspMatrixCleaner::aspclean() Bin 3(2.08 , 2.08). Sum of Flux : 0.282337 2024-09-14 01:25:40 INFO SDAlgorithmBase::deconvolve [tst4:C4] iters=57->60 [3], model=0->16.6765, peakres=3.09685->2.00493, Reached cyclethreshold. 2024-09-14 01:25:40 INFO SDAlgorithmBase::deconvolve [tst4] Total model flux (over all planes) : 310.827 Peak Residual (over all planes) : 2.19035 in C0:P0 2024-09-14 01:25:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations. 2024-09-14 01:25:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:25:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:25:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2024-09-14 01:25:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2024-09-14 01:25:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:25:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:25:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.19033, over full image : 2.19033 2024-09-14 01:25:41 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 40, 'cyclethreshold': 0.39007896184921265, 'loopgain': 0.20000000298023224, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:25:41 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:25:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst4] : asp 2024-09-14 01:25:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.19033, over full image : 2.19033 2024-09-14 01:25:41 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4] 2024-09-14 01:25:41 INFO SDAlgorithmBase::deconvolve [tst4] Run asp minor-cycle on 5 chans | CycleThreshold=0.390079, CycleNiter=40, Gain=0.2 2024-09-14 01:25:41 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:25:41 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec 2024-09-14 01:25:41 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409 2024-09-14 01:25:41 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:25:41 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507 2024-09-14 01:25:41 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels. 2024-09-14 01:25:41 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels. 2024-09-14 01:25:41 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2024-09-14 01:25:46 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:25:46 INFO AspMatrixCleaner::aspclean() + Bin 0(1.58465 , 1.68773). Sum of Flux : 0.41647 2024-09-14 01:25:46 INFO AspMatrixCleaner::aspclean() Bin 1(1.68773 , 1.79081). Sum of Flux : 0 2024-09-14 01:25:46 INFO AspMatrixCleaner::aspclean() Bin 2(1.79081 , 1.89388). Sum of Flux : 0 2024-09-14 01:25:46 INFO AspMatrixCleaner::aspclean() Bin 3(1.89388 , 1.99696). Sum of Flux : 0.890216 2024-09-14 01:25:46 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2024-09-14 01:25:46 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. 2024-09-14 01:25:46 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:25:46 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec 2024-09-14 01:25:46 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481 2024-09-14 01:25:46 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:25:46 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901 2024-09-14 01:25:46 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels. 2024-09-14 01:25:46 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 7 pixels. 2024-09-14 01:25:46 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2024-09-14 01:25:57 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:25:57 INFO AspMatrixCleaner::aspclean() + Bin 0(0.16 , 0.619998). Sum of Flux : 0.797511 2024-09-14 01:25:57 INFO AspMatrixCleaner::aspclean() Bin 1(0.619998 , 1.08). Sum of Flux : 0.108027 2024-09-14 01:25:57 INFO AspMatrixCleaner::aspclean() Bin 2(1.08 , 1.53999). Sum of Flux : 0.162436 2024-09-14 01:25:57 INFO AspMatrixCleaner::aspclean() Bin 3(1.53999 , 1.99999). Sum of Flux : 1.51109 2024-09-14 01:25:57 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2024-09-14 01:25:57 INFO SDAlgorithmBase::deconvolve [tst4:C1] iters=40->80 [40], model=87.4624->134.626, peakres=2.1838->1.1476, Reached cycleniter. 2024-09-14 01:25:57 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:25:57 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec 2024-09-14 01:25:57 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816 2024-09-14 01:25:57 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:25:57 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346 2024-09-14 01:25:57 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels. 2024-09-14 01:25:57 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels. 2024-09-14 01:25:57 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2024-09-14 01:26:05 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:26:05 INFO AspMatrixCleaner::aspclean() + Bin 0(1.18363 , 1.40772). Sum of Flux : 0.492607 2024-09-14 01:26:05 INFO AspMatrixCleaner::aspclean() Bin 1(1.40772 , 1.63181). Sum of Flux : 0 2024-09-14 01:26:05 INFO AspMatrixCleaner::aspclean() Bin 2(1.63181 , 1.85591). Sum of Flux : 0 2024-09-14 01:26:05 INFO AspMatrixCleaner::aspclean() Bin 3(1.85591 , 2.08). Sum of Flux : 1.99332 2024-09-14 01:26:05 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2024-09-14 01:26:05 INFO SDAlgorithmBase::deconvolve [tst4:C2] iters=80->120 [40], model=57.2578->118.003, peakres=2.10642->1.01387, Reached cycleniter. 2024-09-14 01:26:05 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:26:05 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec 2024-09-14 01:26:05 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117 2024-09-14 01:26:05 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:26:05 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975 2024-09-14 01:26:05 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2024-09-14 01:26:05 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels. 2024-09-14 01:26:05 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2024-09-14 01:26:19 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:26:19 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 0.52). Sum of Flux : 0.313954 2024-09-14 01:26:19 INFO AspMatrixCleaner::aspclean() Bin 1(0.52 , 1.04). Sum of Flux : 0.353365 2024-09-14 01:26:19 INFO AspMatrixCleaner::aspclean() Bin 2(1.04 , 1.56). Sum of Flux : 0.089823 2024-09-14 01:26:19 INFO AspMatrixCleaner::aspclean() Bin 3(1.56 , 2.08). Sum of Flux : 2.57007 2024-09-14 01:26:19 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2024-09-14 01:26:19 INFO SDAlgorithmBase::deconvolve [tst4:C3] iters=120->160 [40], model=28.2798->104.189, peakres=2.18835->0.980226, Reached cycleniter. 2024-09-14 01:26:19 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2024-09-14 01:26:19 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec 2024-09-14 01:26:19 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432 2024-09-14 01:26:19 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2024-09-14 01:26:19 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527 2024-09-14 01:26:19 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2024-09-14 01:26:32 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2024-09-14 01:26:32 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 0.519999). Sum of Flux : 0.142095 2024-09-14 01:26:32 INFO AspMatrixCleaner::aspclean() Bin 1(0.519999 , 1.04). Sum of Flux : 0.513262 2024-09-14 01:26:32 INFO AspMatrixCleaner::aspclean() Bin 2(1.04 , 1.56). Sum of Flux : 0.0936982 2024-09-14 01:26:32 INFO AspMatrixCleaner::aspclean() Bin 3(1.56 , 2.08). Sum of Flux : 2.54197 2024-09-14 01:26:32 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2024-09-14 01:26:32 INFO SDAlgorithmBase::deconvolve [tst4:C4] iters=160->200 [40], model=16.6767->92.1189, peakres=2.00493->0.927653, Reached cycleniter. 2024-09-14 01:26:32 INFO SDAlgorithmBase::deconvolve [tst4] Total model flux (over all planes) : 601.389 Peak Residual (over all planes) : 2.4466 in C0:P0 2024-09-14 01:26:32 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 260 iterations. 2024-09-14 01:26:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 01:26:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.06866 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:26:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2024-09-14 01:26:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2024-09-14 01:26:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:26:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 01:26:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.44661, over full image : 2.44661 2024-09-14 01:26:32 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:26:32 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:26:32 INFO SDAlgorithmBase::restore [tst4] : Restoring model image. 2024-09-14 01:26:32 INFO SIImageStore::restore Beam for chan : 0 : 94.3895 arcsec, 81.5409 arcsec, -89.5539 deg 2024-09-14 01:26:33 INFO SIImageStore::restore Beam for chan : 1 : 78.7469 arcsec, 68.1481 arcsec, 89.9301 deg 2024-09-14 01:26:33 INFO SIImageStore::restore Beam for chan : 2 : 67.2262 arcsec, 58.4816 arcsec, -89.8894 deg 2024-09-14 01:26:33 INFO SIImageStore::restore Beam for chan : 3 : 58.9067 arcsec, 51.117 arcsec, -89.8817 deg 2024-09-14 01:26:33 INFO SIImageStore::restore Beam for chan : 4 : 52.4957 arcsec, 45.5432 arcsec, -89.9133 deg 2024-09-14 01:26:33 INFO tclean::::casa Searching for images with prefix 'tst4'... Found these, writing history into them: ['tst4.model', 'tst4.residual', 'tst4.pb', 'tst4.psf', 'tst4.image', 'tst4.sumwt', 'tst4.mask'] 2024-09-14 01:26:33 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:25:05.078475 End time: 2024-09-14 01:26:32.772863 2024-09-14 01:26:33 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:26:33 INFO tclean::::casa ########################################## 2024-09-14 01:26:33 INFO name:: No table opened. 2024-09-14 01:26:33 INFO showcache:: The Table Cache is empty. 2024-09-14 01:26:33 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:26:33 INFO tclean::::casa+ [ check_ims ] Image made : ['tst1.psf', 'tst1.residual', 'tst1.image', 'tst1.model'] = [True, True, True, True] ( Pass : should all be True ) 2024-09-14 01:26:33 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:26:33 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:26:33 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.psf', 'tst2.residual', 'tst2.image', 'tst2.model'] = [True, True, True, True] ( Pass : should all be True ) 2024-09-14 01:26:33 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:26:33 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:26:33 INFO tclean::::casa+ [ check_ims ] Image made : ['tst3.psf', 'tst3.residual', 'tst3.image', 'tst3.model'] = [True, True, True, True] ( Pass : should all be True ) 2024-09-14 01:26:33 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:26:33 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:26:33 INFO tclean::::casa+ [ check_ims ] Image made : ['tst4.psf', 'tst4.residual', 'tst4.image', 'tst4.model'] = [True, True, True, True] ( Pass : should all be True ) 2024-09-14 01:26:33 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:26:33 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 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) 2024-09-14 01:26:33 INFO tclean::::casa ########################################## 2024-09-14 01:26:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:26:33 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 ) 2024-09-14 01:26:33 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:26:33 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:26:33 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:26:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:26:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:26:33 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:26:33 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:26:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:26:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:26:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:26:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:26:33 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:26:35 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:26:35 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005116 2024-09-14 01:26:35 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:26:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:26:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:26:37 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:26:37 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:26:37 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:26:37 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:26:37 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:26:33.072587 End time: 2024-09-14 01:26:36.664076 2024-09-14 01:26:37 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:26:37 INFO tclean::::casa ########################################## 2024-09-14 01:26:37 INFO tclean::::casa ########################################## 2024-09-14 01:26:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:26:37 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=False, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2024-09-14 01:26:37 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:26:37 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:26:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:26:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] : 2024-09-14 01:26:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_2] : 2024-09-14 01:26:37 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:26:37 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:26:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_2] with ftmachine: gridft 2024-09-14 01:26:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:26:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:26:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_2] : hogbom 2024-09-14 01:26:37 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:26:38 INFO SIImageStore::calcSensitivity [tst_2] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:26:38 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007851 2024-09-14 01:26:38 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:26:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:26:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:26:40 INFO task_tclean::SDAlgorithmBase::restore [tst_2] : Restoring model image. 2024-09-14 01:26:40 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:26:40 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:26:40 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst_2.sumwt', 'tst_2.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst_2.pb', 'tst_2.model', 'tst.model', 'tst_2.psf', 'tst_2.image'] 2024-09-14 01:26:41 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:26:36.678352 End time: 2024-09-14 01:26:40.512832 2024-09-14 01:26:41 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:26:41 INFO tclean::::casa ########################################## 2024-09-14 01:26:41 INFO tclean::::casa ########################################## 2024-09-14 01:26:41 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:26:41 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 ) 2024-09-14 01:26:41 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:26:41 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:26:41 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:26:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] : 2024-09-14 01:26:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_3] : 2024-09-14 01:26:41 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:26:41 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:26:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_3] with ftmachine: gridft 2024-09-14 01:26:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:26:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:26:41 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_3] : hogbom 2024-09-14 01:26:41 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:26:42 INFO SIImageStore::calcSensitivity [tst_3] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:26:42 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005232 2024-09-14 01:26:42 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:26:42 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:26:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:26:44 INFO task_tclean::SDAlgorithmBase::restore [tst_3] : Restoring model image. 2024-09-14 01:26:44 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:26:44 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:26:44 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst_3.psf', 'tst_2.sumwt', 'tst_3.residual', 'tst_2.residual', 'tst.pb', 'tst_3.pb', 'tst.image', 'tst.psf', 'tst_2.pb', 'tst_2.model', 'tst.model', 'tst_3.image', 'tst_2.psf', 'tst_3.sumwt', 'tst_3.model', 'tst_2.image'] 2024-09-14 01:26:44 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:26:40.538385 End time: 2024-09-14 01:26:44.428395 2024-09-14 01:26:44 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:26:44 INFO tclean::::casa ########################################## 2024-09-14 01:26:44 INFO name:: No table opened. 2024-09-14 01:26:44 INFO showcache:: The Table Cache is empty. 2024-09-14 01:26:44 INFO tclean::::casa [ checkall ] 2024-09-14 01:26:44 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst_2.psf', 'tst_3.psf'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 01:26:44 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:26:44 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:26:45 INFO delmod::::casa ########################################## 2024-09-14 01:26:45 INFO delmod::::casa ##### Begin Task: delmod ##### 2024-09-14 01:26:45 INFO delmod::::casa delmod( vis='refim_point_withline.ms', otf=True, field='', scr=False ) 2024-09-14 01:26:45 INFO delmod::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:26:45 INFO delmod::calibrater::open Opening MS: refim_point_withline.ms for calibration. 2024-09-14 01:26:45 INFO delmod::Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:26:45 INFO delmod::calibrater::delmod Beginning delmod------------------------ 2024-09-14 01:26:45 INFO delmod:::: Deleting OTF Visbility Model info. 2024-09-14 01:26:45 INFO delmod:::: Clearing all model records in MS header. 2024-09-14 01:26:45 INFO delmod::::casa Task delmod complete. Start time: 2024-09-14 01:26:44.812427 End time: 2024-09-14 01:26:44.876406 2024-09-14 01:26:45 INFO delmod::::casa ##### End Task: delmod ##### 2024-09-14 01:26:45 INFO delmod::::casa ########################################## 2024-09-14 01:26:45 INFO tclean::::casa ########################################## 2024-09-14 01:26:45 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:26:45 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 ) 2024-09-14 01:26:45 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:26:45 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 01:26:45 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:26:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_nat] : 2024-09-14 01:26:45 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_nat] : 2024-09-14 01:26:45 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:26:45 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:26:45 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_nat] with ftmachine: gridft 2024-09-14 01:26:45 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:26:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:26:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_nat] : hogbom 2024-09-14 01:26:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:26:48 INFO task_tclean::SIImageStore::calcSensitivity [tst_nat] Theoretical sensitivity (Jy/bm):0.000394186 2024-09-14 01:26:48 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010193 2024-09-14 01:26:48 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:26:48 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:26:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:26:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.2811, over full image : 1.2811 2024-09-14 01:26:51 INFO SynthesisDeconvolver::setupMask [tst_nat] Initializing new mask to 1.0 for the full image 2024-09-14 01:26:51 INFO SynthesisDeconvolver::setupMask [tst_nat] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:26:51 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.2811, over full image : 1.2811 2024-09-14 01:26:51 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.15768428146839142, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:26:51 INFO SDAlgorithmBase::deconvolve [tst_nat] Run Hogbom minor-cycle | CycleThreshold=0.157684, CycleNiter=1, Gain=0.1 2024-09-14 01:26:51 INFO SDAlgorithmBase::deconvolve [tst_nat] iters=0->1 [1], model=0->0.243408, peakres=1.2811->1.03769, Reached cycleniter. 2024-09-14 01:26:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2024-09-14 01:26:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:26:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03769, over full image : 1.03769 2024-09-14 01:26:55 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:26:55 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:26:55 INFO SDAlgorithmBase::restore [tst_nat] : Restoring model image. 2024-09-14 01:26:55 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:26:55 INFO tclean::::casa Searching for images with prefix 'tst_nat'... Found these, writing history into them: ['tst_nat.sumwt', 'tst_nat.mask', 'tst_nat.residual', 'tst_nat.model', 'tst_nat.image', 'tst_nat.pb', 'tst_nat.psf'] 2024-09-14 01:26:55 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:26:44.889719 End time: 2024-09-14 01:26:55.025037 2024-09-14 01:26:55 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:26:55 INFO tclean::::casa ########################################## 2024-09-14 01:26:55 INFO tclean::::casa ########################################## 2024-09-14 01:26:55 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:26:55 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 ) 2024-09-14 01:26:55 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:26:55 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 01:26:55 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:26:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggsabs_0] : 2024-09-14 01:26:55 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggsabs_0] : 2024-09-14 01:26:55 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:26:55 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:26:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_briggsabs_0] with ftmachine: gridft 2024-09-14 01:26:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:26:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 01:26:57 INFO VisSetUtil::VisImagingWeight() Absolute robustness, robust = 0, noise = 1Jy 2024-09-14 01:26:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggsabs_0] : hogbom 2024-09-14 01:26:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:26:59 INFO task_tclean::SIImageStore::calcSensitivity [tst_briggsabs_0] Theoretical sensitivity (Jy/bm):0.000557463 2024-09-14 01:26:59 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005633 2024-09-14 01:26:59 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:26:59 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:26:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:27:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.2811, over full image : 1.2811 2024-09-14 01:27:02 INFO SynthesisDeconvolver::setupMask [tst_briggsabs_0] Initializing new mask to 1.0 for the full image 2024-09-14 01:27:02 INFO SynthesisDeconvolver::setupMask [tst_briggsabs_0] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:27:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.2811, over full image : 1.2811 2024-09-14 01:27:02 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.15768428146839142, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:27:02 INFO SDAlgorithmBase::deconvolve [tst_briggsabs_0] Run Hogbom minor-cycle | CycleThreshold=0.157684, CycleNiter=1, Gain=0.1 2024-09-14 01:27:02 INFO SDAlgorithmBase::deconvolve [tst_briggsabs_0] iters=0->1 [1], model=0->0.243408, peakres=1.2811->1.03769, Reached cycleniter. 2024-09-14 01:27:02 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2024-09-14 01:27:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:27:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03769, over full image : 1.03769 2024-09-14 01:27:06 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:27:06 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:27:06 INFO SDAlgorithmBase::restore [tst_briggsabs_0] : Restoring model image. 2024-09-14 01:27:06 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:27:06 INFO tclean::::casa Searching for images with prefix 'tst_briggsabs_0'... Found these, writing history into them: ['tst_briggsabs_0.mask', 'tst_briggsabs_0.psf', 'tst_briggsabs_0.image', 'tst_briggsabs_0.model', 'tst_briggsabs_0.sumwt', 'tst_briggsabs_0.residual', 'tst_briggsabs_0.pb'] 2024-09-14 01:27:06 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:26:55.050094 End time: 2024-09-14 01:27:05.853010 2024-09-14 01:27:06 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:27:06 INFO tclean::::casa ########################################## 2024-09-14 01:27:06 INFO tclean::::casa ########################################## 2024-09-14 01:27:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:27:06 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 ) 2024-09-14 01:27:06 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:27:06 INFO SynthesisImagerVi2::selectData MS : refim_point_withline.ms | [Opened in readonly mode] 2024-09-14 01:27:06 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:27:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggsabs_2] : 2024-09-14 01:27:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_briggsabs_2] : 2024-09-14 01:27:06 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:27:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:27:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_briggsabs_2] with ftmachine: gridft 2024-09-14 01:27:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:27:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 01:27:08 INFO VisSetUtil::VisImagingWeight() Absolute robustness, robust = -2, noise = 1Jy 2024-09-14 01:27:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_briggsabs_2] : hogbom 2024-09-14 01:27:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:27:10 INFO task_tclean::SIImageStore::calcSensitivity [tst_briggsabs_2] Theoretical sensitivity (Jy/bm):0.0417954 2024-09-14 01:27:10 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005187 2024-09-14 01:27:10 INFO task_tclean::SIImageStore::printBeamSet Beam : 20.8173 arcsec, 20.5468 arcsec, -19.4373 deg 2024-09-14 01:27:10 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:27:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:27:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.994552, over full image : 0.994552 2024-09-14 01:27:13 INFO SynthesisDeconvolver::setupMask [tst_briggsabs_2] Initializing new mask to 1.0 for the full image 2024-09-14 01:27:13 INFO SynthesisDeconvolver::setupMask [tst_briggsabs_2] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:27:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.994552, over full image : 0.994552 2024-09-14 01:27:13 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.1512640416622162, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:27:13 INFO SDAlgorithmBase::deconvolve [tst_briggsabs_2] Run Hogbom minor-cycle | CycleThreshold=0.151264, CycleNiter=1, Gain=0.1 2024-09-14 01:27:13 INFO SDAlgorithmBase::deconvolve [tst_briggsabs_2] iters=0->1 [1], model=0->0.188965, peakres=0.994552->0.805588, Reached cycleniter. 2024-09-14 01:27:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2024-09-14 01:27:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:27:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.805587, over full image : 0.805587 2024-09-14 01:27:17 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:27:17 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:27:17 INFO SDAlgorithmBase::restore [tst_briggsabs_2] : Restoring model image. 2024-09-14 01:27:17 INFO SIImageStore::restore Beam for chan : 0 : 20.8173 arcsec, 20.5468 arcsec, -19.4373 deg 2024-09-14 01:27:17 INFO tclean::::casa Searching for images with prefix 'tst_briggsabs_2'... Found these, writing history into them: ['tst_briggsabs_2.mask', 'tst_briggsabs_2.residual', 'tst_briggsabs_2.image', 'tst_briggsabs_2.psf', 'tst_briggsabs_2.pb', 'tst_briggsabs_2.model', 'tst_briggsabs_2.sumwt'] 2024-09-14 01:27:17 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:27:05.882174 End time: 2024-09-14 01:27:17.062879 2024-09-14 01:27:17 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:27:17 INFO tclean::::casa ########################################## 2024-09-14 01:27:17 INFO tclean::::casa ########################################## 2024-09-14 01:27:17 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:27:17 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='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 ) 2024-09-14 01:27:17 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:27:17 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:27:17 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:27:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:27:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:27:18 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:27:18 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:27:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:27:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:27:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:27:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 01:27:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:27:19 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:27:19 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.01204 2024-09-14 01:27:19 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:27:19 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:27:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:27:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:27:21 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:27:21 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:27:21 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:27:21 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:27:21 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 01:27:21 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 01:27:21 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.15904, 207 Active pixels 2024-09-14 01:27:21 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.15904, 183 Active pixels 2024-09-14 01:27:21 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.15904, 151 Active pixels 2024-09-14 01:27:21 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.392268 Flux limit=0.15904, 107 Active pixels 2024-09-14 01:27:21 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2024-09-14 01:27:21 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:27:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:27:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 01:27:23 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:27:23 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:27:23 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:27:23 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:27:23 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:27:23 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:27:17.222861 End time: 2024-09-14 01:27:22.956457 2024-09-14 01:27:23 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:27:23 INFO tclean::::casa ########################################## 2024-09-14 01:27:23 INFO name:: No table opened. 2024-09-14 01:27:23 INFO showcache:: The Table Cache is empty. 2024-09-14 01:27:23 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:27:23 INFO tclean::::casa+ [ check_val ] peak res is 0.39226821064949036 ( Pass : should be 0.392, Epsilon: 0.05) 2024-09-14 01:27:23 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327461242675781 ( Pass : should be 0.732, Epsilon: 0.05) 2024-09-14 01:27:23 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 01:27:23 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image', 'tst.model'] = [True, True, True, True] ( Pass : should all be True ) 2024-09-14 01:27:23 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:27:23 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:27:23 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) 2024-09-14 01:27:23 INFO tclean::::casa ########################################## 2024-09-14 01:27:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:27:23 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 ) 2024-09-14 01:27:23 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:27:23 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:27:23 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:27:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:27:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:27:24 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:27:24 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:27:24 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:27:24 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:27:24 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:27:24 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:27:24 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:27:24 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:27:24 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:27:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:27:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:27:24 INFO tclean::::casa CFCache already exists 2024-09-14 01:27:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:27:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:27:24 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:27:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:27:24 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:27:24 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:27:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:27:24 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:27:27 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:27:27 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 2024-09-14 01:27:27 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.095708 2024-09-14 01:27:27 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:27:27 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:27:27 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 74.7723 arcsec x 70.1324 arcsec pa=-88.0997 deg 2024-09-14 01:27:27 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2208 deg 2024-09-14 01:27:27 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5590 arcsec x 48.4296 arcsec pa=-88.0846 deg 2024-09-14 01:27:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:27:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:27:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:27:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:27:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:27:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:27:30 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:27:30 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 74.7723 arcsec, 70.1324 arcsec, -88.0997 deg 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 1 : 71.1185 arcsec, 66.8928 arcsec, -88.0244 deg 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 2 : 67.9454 arcsec, 63.8037 arcsec, -88.1312 deg 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 3 : 65.0215 arcsec, 61.0896 arcsec, -88.1697 deg 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9858 arcsec, -87.7704 deg 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1403 arcsec, -88.0162 deg 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 9 : 51.559 arcsec, 48.4296 arcsec, -88.0846 deg 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.096 deg 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 11 : 48.2217 arcsec, 45.3467 arcsec, -88.2839 deg 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9052 arcsec, -87.5325 deg 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 13 : 45.2956 arcsec, 42.5472 arcsec, -88.1525 deg 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 14 : 44.0351 arcsec, 41.2913 arcsec, -87.9475 deg 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 16 : 41.4818 arcsec, 39.0342 arcsec, -88.0834 deg 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg 2024-09-14 01:27:30 INFO task_tclean::SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2208 deg 2024-09-14 01:27:30 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:27:30 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:27:23.326805 End time: 2024-09-14 01:27:30.474927 2024-09-14 01:27:30 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:27:30 INFO tclean::::casa ########################################## 2024-09-14 01:27:30 INFO name:: No table opened. 2024-09-14 01:27:30 INFO showcache:: The Table Cache is empty. 2024-09-14 01:27:30 INFO imsmooth::::casa ########################################## 2024-09-14 01:27:30 INFO imsmooth::::casa ##### Begin Task: imsmooth ##### 2024-09-14 01:27:30 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='' ) 2024-09-14 01:27:31 INFO imsmooth::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 01:27:31 INFO imsmooth::CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 01:27:31 INFO imsmooth::CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 01:27:31 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 2024-09-14 01:27:31 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam You are convolving the sky 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:31 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 2024-09-14 01:27:32 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 2024-09-14 01:27:32 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 2024-09-14 01:27:32 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 2024-09-14 01:27:32 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 2024-09-14 01:27:32 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 2024-09-14 01:27:32 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 2024-09-14 01:27:32 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 2024-09-14 01:27:32 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 2024-09-14 01:27:32 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 2024-09-14 01:27:32 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 2024-09-14 01:27:32 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 2024-09-14 01:27:32 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 2024-09-14 01:27:32 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 2024-09-14 01:27:32 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 2024-09-14 01:27:32 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 2024-09-14 01:27:32 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 2024-09-14 01:27:32 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 2024-09-14 01:27:32 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 2024-09-14 01:27:32 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Output tst.smoothed.image resolution major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2024-09-14 01:27:32 INFO imsmooth::SubImageFactory::createImage Creating image 'tst.smoothed.image' of shape [100, 100, 1, 20] 2024-09-14 01:27:32 INFO imsmooth::::casa Task imsmooth complete. Start time: 2024-09-14 01:27:30.488634 End time: 2024-09-14 01:27:32.329542 2024-09-14 01:27:32 INFO imsmooth::::casa ##### End Task: imsmooth ##### 2024-09-14 01:27:32 INFO imsmooth::::casa ########################################## 2024-09-14 01:27:32 INFO tclean::::casa ########################################## 2024-09-14 01:27:32 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:27:32 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 ) 2024-09-14 01:27:32 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:27:32 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:27:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:27:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.rest] : 2024-09-14 01:27:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.rest] : 2024-09-14 01:27:33 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2940) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2024-09-14 01:27:33 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:27:33 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2024-09-14 01:27:33 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2024-09-14 01:27:33 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2024-09-14 01:27:33 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:27:33 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2024-09-14 01:27:33 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:27:33 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2024-09-14 01:27:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.rest] with ftmachine: gridft 2024-09-14 01:27:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:27:33 INFO tclean::::casa CFCache already exists 2024-09-14 01:27:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:27:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.rest] : hogbom 2024-09-14 01:27:33 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:27:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:27:33 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:27:33 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:27:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:27:33 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:27:35 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:27:36 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 2024-09-14 01:27:36 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.095129 2024-09-14 01:27:36 INFO SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:27:36 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2024-09-14 01:27:36 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 74.7723 arcsec x 70.1324 arcsec pa=-88.0997 deg 2024-09-14 01:27:36 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2208 deg 2024-09-14 01:27:36 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5590 arcsec x 48.4296 arcsec pa=-88.0846 deg 2024-09-14 01:27:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:27:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.009656 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:27:36 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:27:36 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:27:36 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:27:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:27:39 INFO task_tclean::SDAlgorithmBase::restore [tst.rest] : Restoring model image. 2024-09-14 01:27:39 INFO task_tclean::SIImageStore::restore Common Beam : 120 arcsec, 120 arcsec, 0 deg 2024-09-14 01:27:39 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:27:39 INFO tclean::::casa Searching for images with prefix 'tst.rest'... Found these, writing history into them: ['tst.rest.pb', 'tst.rest.sumwt', 'tst.rest.model', 'tst.rest.image', 'tst.rest.psf', 'tst.rest.residual'] 2024-09-14 01:27:39 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:27:32.341983 End time: 2024-09-14 01:27:39.378534 2024-09-14 01:27:39 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:27:39 INFO tclean::::casa ########################################## 2024-09-14 01:27:39 INFO imhead::::casa ########################################## 2024-09-14 01:27:39 INFO imhead::::casa ##### Begin Task: imhead ##### 2024-09-14 01:27:39 INFO imhead::::casa imhead( imagename='tst.rest.image', mode='summary', hdkey='', hdvalue='', verbose=False ) 2024-09-14 01:27:39 INFO ImageMetaData::summary 2024-09-14 01:27:39 INFO ImageMetaData::summary+ Image name : tst.rest.image 2024-09-14 01:27:39 INFO ImageMetaData::summary+ Object name : fake 2024-09-14 01:27:39 INFO ImageMetaData::summary+ Image type : PagedImage 2024-09-14 01:27:39 INFO ImageMetaData::summary+ Image quantity : Intensity 2024-09-14 01:27:39 INFO ImageMetaData::summary+ Pixel mask(s) : mask0 2024-09-14 01:27:39 INFO ImageMetaData::summary+ Region(s) : None 2024-09-14 01:27:39 INFO ImageMetaData::summary+ Image units : Jy/beam 2024-09-14 01:27:39 INFO ImageMetaData::summary+ Restoring Beam : 120 arcsec, 120 arcsec, 0 deg 2024-09-14 01:27:39 INFO ImageMetaData::summary 2024-09-14 01:27:39 INFO ImageMetaData::summary+ Direction reference : J2000 2024-09-14 01:27:39 INFO ImageMetaData::summary+ Spectral reference : LSRK 2024-09-14 01:27:39 INFO ImageMetaData::summary+ Velocity type : RADIO 2024-09-14 01:27:39 INFO ImageMetaData::summary+ Rest frequency : 1.475e+09 Hz 2024-09-14 01:27:39 INFO ImageMetaData::summary+ Pointing center : 19:59:28.500000 +40.44.01.500000 2024-09-14 01:27:39 INFO ImageMetaData::summary+ Telescope : VLA 2024-09-14 01:27:39 INFO ImageMetaData::summary+ Observer : CASA simulator 2024-09-14 01:27:39 INFO ImageMetaData::summary+ Date observation : 2008/11/23/18:58:00.275202 2024-09-14 01:27:39 INFO ImageMetaData::summary+ Telescope position: [-1.60119e+06m, -5.04198e+06m, 3.55488e+06m] (ITRF) 2024-09-14 01:27:39 INFO ImageMetaData::summary+ 2024-09-14 01:27:39 INFO ImageMetaData::summary+ Axis Coord Type Name Proj Shape Tile Coord value at pixel Coord incr Units 2024-09-14 01:27:39 INFO ImageMetaData::summary+ --------------------------------------------------------------------------------------------------- 2024-09-14 01:27:39 INFO ImageMetaData::summary+ 0 0 Direction Right Ascension SIN 100 50 19:59:28.500 50.00 -1.000000e+01 arcsec 2024-09-14 01:27:39 INFO ImageMetaData::summary+ 1 0 Direction Declination SIN 100 50 +40.44.01.500 50.00 1.000000e+01 arcsec 2024-09-14 01:27:39 INFO ImageMetaData::summary+ 2 1 Stokes Stokes 1 1 I 2024-09-14 01:27:39 INFO ImageMetaData::summary+ 3 2 Spectral Frequency 20 10 9.99989e+08 0.00 4.9999437519e+07 Hz 2024-09-14 01:27:39 INFO ImageMetaData::summary+ Velocity 96545.6 0.00 -1.016234e+04 km/s 2024-09-14 01:27:39 INFO imhead::::casa Task imhead complete. Start time: 2024-09-14 01:27:39.380340 End time: 2024-09-14 01:27:39.385297 2024-09-14 01:27:39 INFO imhead::::casa ##### End Task: imhead ##### 2024-09-14 01:27:39 INFO imhead::::casa ########################################## 2024-09-14 01:27:39 INFO name:: No table opened. 2024-09-14 01:27:39 INFO showcache:: The Table Cache is empty. 2024-09-14 01:27:39 INFO imhead::::casa [_callTestMethod] Has single restoring beam ? : Pass 2024-09-14 01:27:39 INFO imhead::::casa+ [ checkall ] 2024-09-14 01:27:39 INFO imhead::::casa+ [ check_ims ] Image made : ['tst.rest.image'] = [True] ( Pass : should all be True ) 2024-09-14 01:27:39 INFO imhead::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:27:39 INFO imhead::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:27:39 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) 2024-09-14 01:27:39 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) 2024-09-14 01:27:39 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) 2024-09-14 01:27:39 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) 2024-09-14 01:27:39 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) 2024-09-14 01:27:39 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) 2024-09-14 01:27:39 INFO imhead::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys ) 2024-09-14 01:27:39 INFO imhead::::casa+ [ check_val ] peak res is 1.5000189542770386 ( Pass : should be 1.5, Epsilon: 0.05) 2024-09-14 01:27:39 INFO imhead::::casa+ [ check_val ] iterdone is 0 ( Pass : should be 0, Exact: True ) 2024-09-14 01:27:40 INFO tclean::::casa ########################################## 2024-09-14 01:27:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:27:40 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 ) 2024-09-14 01:27:40 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:27:40 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:27:40 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:27:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1] : 2024-09-14 01:27:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1] : 2024-09-14 01:27:40 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:27:40 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:27:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1] with ftmachine: gridft 2024-09-14 01:27:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:27:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:27:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1] : hogbom 2024-09-14 01:27:40 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:27:41 INFO SIImageStore::calcSensitivity [tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:27:41 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00981 2024-09-14 01:27:41 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:27:41 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:27:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:27:43 INFO task_tclean::SDAlgorithmBase::restore [tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1] : Restoring model image. 2024-09-14 01:27:43 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:27:43 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:27:43 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.psf', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.pb', '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.residual', 'tst_J2253+1608_ra_7h54m8_dec_-16:24:25.1.sumwt'] 2024-09-14 01:27:43 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:27:39.637349 End time: 2024-09-14 01:27:43.221010 2024-09-14 01:27:43 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:27:43 INFO tclean::::casa ########################################## 2024-09-14 01:27:43 INFO name:: No table opened. 2024-09-14 01:27:43 INFO showcache:: The Table Cache is empty. 2024-09-14 01:27:43 INFO tclean::::casa [ checkall ] 2024-09-14 01:27:43 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 ) 2024-09-14 01:27:43 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:27:43 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:27:43 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) 2024-09-14 01:27:43 INFO tclean::::casa ########################################## 2024-09-14 01:27:43 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:27:43 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 ) 2024-09-14 01:27:43 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:27:43 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:27:43 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:27:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:27:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:27:44 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:27:44 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:27:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:27:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:27:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:27:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:27:44 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:27:45 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:27:45 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008242 2024-09-14 01:27:45 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:27:45 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:27:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:27:47 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:27:47 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:27:47 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:27:47 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:27:47 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:27:43.432869 End time: 2024-09-14 01:27:47.144049 2024-09-14 01:27:47 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:27:47 INFO tclean::::casa ########################################## 2024-09-14 01:27:47 INFO name:: No table opened. 2024-09-14 01:27:47 INFO showcache:: The Table Cache is empty. 2024-09-14 01:27:47 INFO tclean::::casa ########################################## 2024-09-14 01:27:47 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:27:47 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='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 ) 2024-09-14 01:27:47 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:27:47 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:27:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:27:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:27:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:27:48 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:27:48 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:27:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:27:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:27:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:27:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:27:48 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:27:49 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:27:49 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:27:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:27:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:27:51 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:27:51 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:27:51 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:27:51 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:27:51 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:27:47.214360 End time: 2024-09-14 01:27:50.696653 2024-09-14 01:27:51 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:27:51 INFO tclean::::casa ########################################## 2024-09-14 01:27:51 INFO name:: No table opened. 2024-09-14 01:27:51 INFO showcache:: The Table Cache is empty. 2024-09-14 01:27:51 INFO tclean::::casa [ checkall ] 2024-09-14 01:27:51 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 01:27:51 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:27:51 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:27:51 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) 2024-09-14 01:27:51 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:27:51 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 01:27:51 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:27:51 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:27:51 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) 2024-09-14 01:27:51 INFO tclean::::casa ########################################## 2024-09-14 01:27:51 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:27:51 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 ) 2024-09-14 01:27:51 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:27:51 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:27:51 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:27:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] : 2024-09-14 01:27:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] : 2024-09-14 01:27:51 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:27:51 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:27:51 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 2024-09-14 01:27:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:27:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:27:51 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 2024-09-14 01:27:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:27:53 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 2024-09-14 01:27:53 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005275 2024-09-14 01:27:53 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:27:53 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:27:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:27:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:27:54 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 2024-09-14 01:27:54 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 % ] 2024-09-14 01:27:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:27:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:27:54 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 2024-09-14 01:27:54 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. 2024-09-14 01:27:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:27:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:27:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 01:27:56 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:27:56 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:27:56 INFO SDAlgorithmBase::restore [tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom] : Restoring model image. 2024-09-14 01:27:56 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:27:56 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.psf', '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.mask', '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.residual', 'tst_uid___A001_X1234a_X56cb.s19_0.J2253+1608_bp.more-dash.virtspw19.mfs.I.iter0.hoghbom.sumwt'] 2024-09-14 01:27:56 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:27:50.942933 End time: 2024-09-14 01:27:56.253213 2024-09-14 01:27:56 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:27:56 INFO tclean::::casa ########################################## 2024-09-14 01:27:56 INFO name:: No table opened. 2024-09-14 01:27:56 INFO showcache:: The Table Cache is empty. 2024-09-14 01:27:56 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:27:56 INFO tclean::::casa+ [ check_val ] peak res is 0.3530414402484894 ( Pass : should be 0.35, Epsilon: 0.05) 2024-09-14 01:27:56 INFO tclean::::casa+ [ check_val ] mod flux is 0.7719729542732239 ( Pass : should be 0.77, Epsilon: 0.05) 2024-09-14 01:27:56 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 01:27:56 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 ) 2024-09-14 01:27:56 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:27:56 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:27:56 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) 2024-09-14 01:27:56 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']) 2024-09-14 01:27:56 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']) 2024-09-14 01:27:57 INFO tclean::::casa ########################################## 2024-09-14 01:27:57 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:27:57 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 ) 2024-09-14 01:27:57 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:27:57 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2024-09-14 01:27:57 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:27:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:27:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:27:57 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:27:57 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2024-09-14 01:27:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:27:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:27:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:27:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mem 2024-09-14 01:27:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:27:59 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00101778 2024-09-14 01:27:59 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005888 2024-09-14 01:27:59 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg 2024-09-14 01:27:59 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:27:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:28:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53377, over full image : 1.53377 2024-09-14 01:28:01 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:28:01 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2024-09-14 01:28:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53377, over full image : 1.53377 2024-09-14 01:28:01 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20007674396038055, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:28:01 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 2024-09-14 01:28:01 INFO CEMemModel::CEMemModel(const Lattice & model) Using blank prior image 2024-09-14 01:28:01 INFO CEMemModel::CEMemModel(const Lattice & model) Using mask to restrict emission 2024-09-14 01:28:01 INFO CEMemModel::CEMemModel(const Lattice & model) I Entropy Flux Fit Gradient 2024-09-14 01:28:01 INFO CEMemModel::CEMemModel(const Lattice & model) 0 10.6031 0.981478 5.19559 0.53282 2024-09-14 01:28:01 INFO CEMemModel::CEMemModel(const Lattice & model) 1 10.5898 0.99489 5.19606 7.44204e-06 2024-09-14 01:28:01 INFO CEMemModel::CEMemModel(const Lattice & model) 2 10.556 1.00059 5.16655 0.0024095 2024-09-14 01:28:02 INFO CEMemModel::CEMemModel(const Lattice & model) 3 10.4143 1.04347 5.09996 0.00633186 2024-09-14 01:28:02 INFO CEMemModel::CEMemModel(const Lattice & model) 4 9.75119 1.28473 4.85847 0.00349428 2024-09-14 01:28:02 INFO CEMemModel::CEMemModel(const Lattice & model) 5 8.30807 2.18759 4.12135 0.00386153 2024-09-14 01:28:03 INFO CEMemModel::CEMemModel(const Lattice & model) 6 6.95448 3.95222 2.6773 0.00180966 2024-09-14 01:28:03 INFO CEMemModel::CEMemModel(const Lattice & model) 7 6.39553 5.22147 1.63799 0.00136602 2024-09-14 01:28:03 INFO CEMemModel::CEMemModel(const Lattice & model) 8 6.13759 6.00514 1.02104 0.00387873 2024-09-14 01:28:03 INFO CEMemModel::CEMemModel(const Lattice & model) Converged at iteration 9 MAX RES at end : 12.9409 peakres : 12.9409 model : 6.00513 2024-09-14 01:28:03 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. 2024-09-14 01:28:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 9 iterations. 2024-09-14 01:28:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:28:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.833884, over full image : 0.833884 2024-09-14 01:28:05 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 1, 'cyclethreshold': 0.10877861082553864, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:28:05 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 2024-09-14 01:28:05 INFO CEMemModel::CEMemModel(const Lattice & model) Using blank prior image 2024-09-14 01:28:05 INFO CEMemModel::CEMemModel(const Lattice & model) Using mask to restrict emission 2024-09-14 01:28:05 INFO CEMemModel::CEMemModel(const Lattice & model) I Entropy Flux Fit Gradient 2024-09-14 01:28:05 INFO CEMemModel::CEMemModel(const Lattice & model) 0 10.6072 0.977355 1.83644 0.508251 2024-09-14 01:28:05 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 2024-09-14 01:28:05 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. 2024-09-14 01:28:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:28:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2024-09-14 01:28:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.831364, over full image : 0.831364 2024-09-14 01:28:07 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:28:07 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:28:07 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:28:07 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg 2024-09-14 01:28:07 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:28:07 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:27:56.592428 End time: 2024-09-14 01:28:07.187442 2024-09-14 01:28:07 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:28:07 INFO tclean::::casa ########################################## 2024-09-14 01:28:07 INFO name:: No table opened. 2024-09-14 01:28:07 INFO showcache:: The Table Cache has the following 1 entries: 2024-09-14 01:28:07 INFO showcache:: 0: "/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model" 2024-09-14 01:28:07 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:28:07 INFO tclean::::casa+ [ check_val ] peak res is 12.705293655395508 ( Pass : should be 12.7, Epsilon: 0.05) 2024-09-14 01:28:07 INFO tclean::::casa+ [ check_val ] mod flux is 6.982518672943115 ( Pass : should be 6.98, Epsilon: 0.05) 2024-09-14 01:28:07 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 01:28:07 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image', 'tst.model'] = [True, True, True, True] ( Pass : should all be True ) 2024-09-14 01:28:07 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:28:07 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:28:07 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) 2024-09-14 01:28:07 INFO tclean::::casa+ [check_tabcache] Fail: Found open tables after run 2024-09-14 01:28:07 INFO tclean::::casa ########################################## 2024-09-14 01:28:07 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:28:07 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='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 ) 2024-09-14 01:28:07 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:28:07 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:28:07 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:28:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:28:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:28:08 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:28:08 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:28:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:28:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:28:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:28:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:28:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:28:10 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:28:10 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2024-09-14 01:28:10 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2024-09-14 01:28:10 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:28:10 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2024-09-14 01:28:10 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2024-09-14 01:28:10 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:28:10 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2024-09-14 01:28:10 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2024-09-14 01:28:10 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011897 2024-09-14 01:28:10 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:28:10 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:28:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:28:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:28:13 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:28:13 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:28:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:28:13 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:28:13 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 01:28:13 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:28:13 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:28:13 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:28:13 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2024-09-14 01:28:13 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:28:13 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:28:13 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2024-09-14 01:28:13 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2024-09-14 01:28:13 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:28:13 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501 2024-09-14 01:28:13 INFO [10] Res: 0.392268 Max: 0.211076 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854 2024-09-14 01:28:13 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:28:13 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run) 2024-09-14 01:28:13 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732747 2024-09-14 01:28:13 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2024-09-14 01:28:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:28:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:28:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 01:28:15 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:28:15 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:28:15 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:28:15 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:28:15 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:28:15 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:28:15 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam 2024-09-14 01:28:15 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:28:15 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:28:15 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) 2024-09-14 01:28:15 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) 2024-09-14 01:28:15 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:28:15 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:28:16 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:28:07.451636 End time: 2024-09-14 01:28:15.639847 2024-09-14 01:28:16 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:28:16 INFO tclean::::casa ########################################## 2024-09-14 01:28:16 INFO name:: No table opened. 2024-09-14 01:28:16 INFO showcache:: The Table Cache has the following 1 entries: 2024-09-14 01:28:16 INFO showcache:: 0: "/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model" 2024-09-14 01:28:16 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:28:16 INFO tclean::::casa+ [ check_val ] peak res is 0.3922683298587799 ( Pass : should be 0.392, Epsilon: 0.05) 2024-09-14 01:28:16 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327455282211304 ( Pass : should be 0.732, Epsilon: 0.05) 2024-09-14 01:28:16 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 01:28:16 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 ) 2024-09-14 01:28:16 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:28:16 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:28:16 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) 2024-09-14 01:28:16 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) 2024-09-14 01:28:16 INFO tclean::::casa+ [check_tabcache] Fail: Found open tables after run 2024-09-14 01:28:16 INFO tclean::::casa ########################################## 2024-09-14 01:28:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:28:16 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 ) 2024-09-14 01:28:16 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:28:16 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2024-09-14 01:28:16 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2024-09-14 01:28:16 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 2024-09-14 01:28:16 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw0.ms has no data. Accessing it will cause errors. 2024-09-14 01:28:16 INFO tclean::::casa Checking for unpopulated POINTING table ... 2024-09-14 01:28:16 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2024-09-14 01:28:16 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 2024-09-14 01:28:16 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw1.ms has no data. Accessing it will cause errors. 2024-09-14 01:28:16 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | [Opened in readonly mode] 2024-09-14 01:28:16 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:28:16 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | [Opened in readonly mode] 2024-09-14 01:28:16 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:28:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:28:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:28:16 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:28:16 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.48998e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:28:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:28:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:28:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:28:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:28:16 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:28:16 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:28:16 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [17600, -0.00378907 2024-09-14 01:28:16 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.00378907, 818.918] 2024-09-14 01:28:16 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:28:16 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [5.68182e-05, 2.62893e-10 2024-09-14 01:28:16 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 2.62893e-10, 0.00122112] 2024-09-14 01:28:16 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00753778 2024-09-14 01:28:16 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.0349446 2024-09-14 01:28:16 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.989989 GHz -> 1.98998GHz.Fractional Bandwidth : 67.1142 %.Reference Frequency for Taylor Expansion : 1.48998GHz. 2024-09-14 01:28:16 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009964 2024-09-14 01:28:16 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2024-09-14 01:28:17 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:28:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:28:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301 2024-09-14 01:28:17 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:28:17 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:28:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301 2024-09-14 01:28:17 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.182130828499794, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:28:17 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.182131, CycleNiter=10, Gain=0.1 2024-09-14 01:28:17 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:28:17 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:28:17 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:28:17 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.989989 GHz -> 1.98998GHz.Fractional Bandwidth : 67.1142 %.Reference Frequency for Taylor Expansion : 1.48998GHz. 2024-09-14 01:28:17 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:28:17 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:28:17 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.18964e-07 2024-09-14 01:28:17 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.18964e-07, 0.0465294] 2024-09-14 01:28:17 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:28:17 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.17301 2024-09-14 01:28:17 INFO [10] Res: 0.409002 Max: 0.244772 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.454447 -0.906674 2024-09-14 01:28:17 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:28:17 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.764004 (in this run) 2024-09-14 01:28:17 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.764004 [1]: -1.52428 2024-09-14 01:28:17 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.764004, peakres=1.17301->0.409002, Reached cycleniter. 2024-09-14 01:28:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:28:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:28:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.409001, over full image : 0.409001 2024-09-14 01:28:17 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:28:17 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:28:17 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:28:17 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:28:17 INFO SIImageStore::restore Beam for chan : 0 : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2024-09-14 01:28:17 INFO SIImageStore::restore Beam for chan : 0 : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2024-09-14 01:28:17 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0409001 Jy/beam 2024-09-14 01:28:17 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:28:17 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:28:17 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) 2024-09-14 01:28:17 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) 2024-09-14 01:28:17 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:28:18 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:28:18 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:28:15.915800 End time: 2024-09-14 01:28:17.677585 2024-09-14 01:28:18 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:28:18 INFO tclean::::casa ########################################## 2024-09-14 01:28:18 INFO name:: No table opened. 2024-09-14 01:28:18 INFO showcache:: The Table Cache has the following 1 entries: 2024-09-14 01:28:18 INFO showcache:: 0: "/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model" 2024-09-14 01:28:18 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:28:18 INFO tclean::::casa+ [ check_val ] peak res is 0.40900227427482605 ( Pass : should be 0.409, Epsilon: 0.05) 2024-09-14 01:28:18 INFO tclean::::casa+ [ check_val ] mod flux is 0.7640041708946228 ( Pass : should be 0.764, Epsilon: 0.05) 2024-09-14 01:28:18 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 01:28:18 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 01:28:18 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 ) 2024-09-14 01:28:18 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:28:18 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:28:18 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) 2024-09-14 01:28:18 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) 2024-09-14 01:28:18 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) 2024-09-14 01:28:18 INFO tclean::::casa+ [check_tabcache] Fail: Found open tables after run 2024-09-14 01:28:18 INFO tclean::::casa+ [ check_ref_freq ] Ref-Freq is 1489984782.1748095 ( Pass : should be 1489984775.68 ) 2024-09-14 01:28:18 INFO tclean::::casa ########################################## 2024-09-14 01:28:18 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:28:18 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 ) 2024-09-14 01:28:18 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:28:18 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:28:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:28:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:28:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:28:18 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:28:18 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:28:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:28:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:28:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:28:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:28:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:28:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:28:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [6.43572e+06] 2024-09-14 01:28:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:28:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.55383e-07] 2024-09-14 01:28:21 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.000394186 2024-09-14 01:28:21 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz. 2024-09-14 01:28:21 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010239 2024-09-14 01:28:21 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:28:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:28:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:28:24 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2024-09-14 01:28:24 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:28:24 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:28:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2024-09-14 01:28:24 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13031283020973206, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:28:24 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.130313, CycleNiter=10, Gain=0.1 2024-09-14 01:28:24 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:28:24 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:28:24 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:28:24 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz. 2024-09-14 01:28:24 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:28:24 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:28:24 INFO MultiTermMatrixCleaner::computeHessianPeak + [1] 2024-09-14 01:28:24 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:28:24 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.05872 2024-09-14 01:28:24 INFO [10] Res: 0.369152 Max: 0.168239 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.410169 2024-09-14 01:28:24 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:28:24 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.689566 (in this run) 2024-09-14 01:28:24 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.689566 2024-09-14 01:28:24 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.689566, peakres=1.05872->0.369152, Reached cycleniter. 2024-09-14 01:28:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:28:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:28:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.369152, over full image : 0.369152 2024-09-14 01:28:28 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:28:28 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:28:28 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:28:28 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:28:28 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2024-09-14 01:28:28 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:28:28 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) 2024-09-14 01:28:28 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:28:28 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.pb.tt0', 'tst.residual.tt0'] 2024-09-14 01:28:28 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:28:18.006636 End time: 2024-09-14 01:28:27.925201 2024-09-14 01:28:28 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:28:28 INFO tclean::::casa ########################################## 2024-09-14 01:28:28 INFO name:: No table opened. 2024-09-14 01:28:28 INFO showcache:: The Table Cache has the following 1 entries: 2024-09-14 01:28:28 INFO showcache:: 0: "/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model" 2024-09-14 01:28:28 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:28:28 INFO tclean::::casa+ [ check_val ] peak res is 0.3691524267196655 ( Pass : should be 0.369, Epsilon: 0.05) 2024-09-14 01:28:28 INFO tclean::::casa+ [ check_val ] mod flux is 0.6895660161972046 ( Pass : should be 0.689, Epsilon: 0.05) 2024-09-14 01:28:28 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 01:28:28 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 ) 2024-09-14 01:28:28 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:28:28 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:28:28 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) 2024-09-14 01:28:28 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) 2024-09-14 01:28:28 INFO tclean::::casa+ [check_tabcache] Fail: Found open tables after run 2024-09-14 01:28:28 INFO tclean::::casa ########################################## 2024-09-14 01:28:28 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:28:28 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 ) 2024-09-14 01:28:28 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:28:28 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:28:28 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:28:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:28:28 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:28:29 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:28:29 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:28:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:28:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:28:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:28:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:28:29 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:28:35 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:28:35 INFO SIImageStoreMultiTerm::calcSensitivity + [6.43572e+06, -1.77913 2024-09-14 01:28:35 INFO SIImageStoreMultiTerm::calcSensitivity + -1.77913, 245892] 2024-09-14 01:28:35 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:28:35 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-07, 1.12426e-12 2024-09-14 01:28:35 INFO SIImageStoreMultiTerm::calcSensitivity + 1.12426e-12, 4.06682e-06] 2024-09-14 01:28:35 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.000394186 2024-09-14 01:28:35 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00201664 2024-09-14 01:28:35 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz. 2024-09-14 01:28:35 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008315 2024-09-14 01:28:35 INFO SIImageStore::printBeamSet Beam : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2024-09-14 01:28:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:28:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:28:39 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:28:39 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:28:39 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:28:39 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:28:39 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:28:39 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:28:39 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -2.77042e-07 2024-09-14 01:28:39 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -2.77042e-07, 0.0382074] 2024-09-14 01:28:39 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:28:39 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:28:39 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2024-09-14 01:28:39 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:28:39 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2024-09-14 01:28:39 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.105872 Jy/beam 2024-09-14 01:28:39 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 2024-09-14 01:28:39 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:28:39 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) 2024-09-14 01:28:39 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) 2024-09-14 01:28:39 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:28:39 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:28:40 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:28:28.163994 End time: 2024-09-14 01:28:39.514153 2024-09-14 01:28:40 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:28:40 INFO tclean::::casa ########################################## 2024-09-14 01:28:40 INFO imsmooth::::casa ########################################## 2024-09-14 01:28:40 INFO imsmooth::::casa ##### Begin Task: imsmooth ##### 2024-09-14 01:28:40 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='' ) 2024-09-14 01:28:40 INFO imsmooth::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 01:28:40 INFO imsmooth::CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 01:28:40 INFO imsmooth::CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 01:28:40 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 2024-09-14 01:28:40 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam You are convolving the sky 2024-09-14 01:28:40 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 2024-09-14 01:28:40 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 2024-09-14 01:28:40 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Output tst.smoothed.image.tt0 resolution major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2024-09-14 01:28:40 INFO imsmooth::SubImageFactory::createImage Creating image 'tst.smoothed.image.tt0' of shape [100, 100, 1, 1] 2024-09-14 01:28:40 INFO imsmooth::::casa Task imsmooth complete. Start time: 2024-09-14 01:28:39.518959 End time: 2024-09-14 01:28:39.638725 2024-09-14 01:28:40 INFO imsmooth::::casa ##### End Task: imsmooth ##### 2024-09-14 01:28:40 INFO imsmooth::::casa ########################################## 2024-09-14 01:28:40 INFO imsmooth::::casa ########################################## 2024-09-14 01:28:40 INFO imsmooth::::casa ##### Begin Task: imsmooth ##### 2024-09-14 01:28:40 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='' ) 2024-09-14 01:28:40 INFO imsmooth::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2024-09-14 01:28:40 INFO imsmooth::CasacRegionManager::fromBCS Using all spectral channels. 2024-09-14 01:28:40 INFO imsmooth::CasacRegionManager::fromBCS Using polarizations ALL 2024-09-14 01:28:40 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 2024-09-14 01:28:40 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam You are convolving the sky 2024-09-14 01:28:40 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 2024-09-14 01:28:40 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 2024-09-14 01:28:40 INFO imsmooth::Image2DConvolver::_dealWithRestoringBeam Output tst.smoothed.image.tt1 resolution major: 120 arcsec, minor: 120 arcsec, pa: 0 deg 2024-09-14 01:28:40 INFO imsmooth::SubImageFactory::createImage Creating image 'tst.smoothed.image.tt1' of shape [100, 100, 1, 1] 2024-09-14 01:28:40 INFO imsmooth::::casa Task imsmooth complete. Start time: 2024-09-14 01:28:39.640572 End time: 2024-09-14 01:28:39.764199 2024-09-14 01:28:40 INFO imsmooth::::casa ##### End Task: imsmooth ##### 2024-09-14 01:28:40 INFO imsmooth::::casa ########################################## 2024-09-14 01:28:40 INFO immath::::casa ########################################## 2024-09-14 01:28:40 INFO immath::::casa ##### Begin Task: immath ##### 2024-09-14 01:28:40 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' ) 2024-09-14 01:28:40 INFO ImageExprCalculator::_imagecalc Creating image `tst.smoothed.alpha' of shape [100, 100, 1, 1] 2024-09-14 01:28:40 INFO immath::::casa Task immath complete. Start time: 2024-09-14 01:28:39.780103 End time: 2024-09-14 01:28:39.825926 2024-09-14 01:28:40 INFO immath::::casa ##### End Task: immath ##### 2024-09-14 01:28:40 INFO immath::::casa ########################################## 2024-09-14 01:28:40 INFO tclean::::casa ########################################## 2024-09-14 01:28:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:28:40 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 ) 2024-09-14 01:28:40 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:28:40 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:28:40 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:28:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.rest] : 2024-09-14 01:28:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst.rest] : 2024-09-14 01:28:40 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:28:40 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:28:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst.rest] with ftmachine: gridft 2024-09-14 01:28:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:28:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:28:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst.rest] : mtmfs 2024-09-14 01:28:40 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:28:46 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:28:46 INFO SIImageStoreMultiTerm::calcSensitivity + [6.43572e+06, -1.77913 2024-09-14 01:28:46 INFO SIImageStoreMultiTerm::calcSensitivity + -1.77913, 245892] 2024-09-14 01:28:46 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:28:46 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-07, 1.12426e-12 2024-09-14 01:28:46 INFO SIImageStoreMultiTerm::calcSensitivity + 1.12426e-12, 4.06682e-06] 2024-09-14 01:28:46 INFO SIImageStoreMultiTerm::calcSensitivity [tst.rest][Taylor0] Theoretical sensitivity (Jy/bm):0.000394186 2024-09-14 01:28:46 INFO SIImageStoreMultiTerm::calcSensitivity [tst.rest][Taylor1] Theoretical sensitivity (Jy/bm):0.00201664 2024-09-14 01:28:46 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz. 2024-09-14 01:28:46 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00548 2024-09-14 01:28:46 INFO SIImageStore::printBeamSet Beam : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2024-09-14 01:28:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:28:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:28:51 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:28:51 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:28:51 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:28:51 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:28:51 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:28:51 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:28:51 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -2.77042e-07 2024-09-14 01:28:51 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -2.77042e-07, 0.0382074] 2024-09-14 01:28:51 INFO task_tclean::SDAlgorithmBase::restore [tst.rest] : Restoring model image. 2024-09-14 01:28:51 INFO task_tclean::SIImageStore::restore Common Beam : 120 arcsec, 120 arcsec, 0 deg 2024-09-14 01:28:51 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:28:51 INFO task_tclean::SIImageStore::restore Common Beam : 120 arcsec, 120 arcsec, 0 deg 2024-09-14 01:28:51 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:28:51 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.105872 Jy/beam 2024-09-14 01:28:51 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 2024-09-14 01:28:51 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:28:51 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) 2024-09-14 01:28:51 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) 2024-09-14 01:28:51 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:28:51 INFO tclean::::casa Searching for images with prefix 'tst.rest'... Found these, writing history into them: ['tst.rest.psf.tt2', 'tst.rest.pb.tt0', 'tst.rest.image.tt1', 'tst.rest.alpha', 'tst.rest.model.tt0', 'tst.rest.residual.tt1', 'tst.rest.alpha.error', 'tst.rest.model.tt1', 'tst.rest.residual.tt0', 'tst.rest.sumwt.tt0', 'tst.rest.psf.tt0', 'tst.rest.psf.tt1', 'tst.rest.sumwt.tt1', 'tst.rest.sumwt.tt2', 'tst.rest.image.tt0'] 2024-09-14 01:28:51 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:28:39.844428 End time: 2024-09-14 01:28:51.481771 2024-09-14 01:28:51 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:28:51 INFO tclean::::casa ########################################## 2024-09-14 01:28:52 INFO name:: No table opened. 2024-09-14 01:28:52 INFO showcache:: The Table Cache has the following 1 entries: 2024-09-14 01:28:52 INFO showcache:: 0: "/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model" 2024-09-14 01:28:52 INFO tclean::::casa [ checkall ] 2024-09-14 01:28:52 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.rest.image.tt0'] = [True] ( Pass : should all be True ) 2024-09-14 01:28:52 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:28:52 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:28:52 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) 2024-09-14 01:28:52 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) 2024-09-14 01:28:52 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) 2024-09-14 01:28:52 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) 2024-09-14 01:28:52 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) 2024-09-14 01:28:52 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) 2024-09-14 01:28:52 INFO tclean::::casa+ [check_tabcache] Fail: Found open tables after run 2024-09-14 01:28:52 INFO tclean::::casa ########################################## 2024-09-14 01:28:52 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:28:52 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 ) 2024-09-14 01:28:52 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:28:52 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2024-09-14 01:28:52 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:28:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:28:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:28:52 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:28:52 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2024-09-14 01:28:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:28:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003219 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:28:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:28:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:28:52 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:28:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:28:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [965358] 2024-09-14 01:28:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:28:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.03589e-06] 2024-09-14 01:28:54 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00101778 2024-09-14 01:28:54 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:28:54 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005549 2024-09-14 01:28:54 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg 2024-09-14 01:28:54 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:28:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:28:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53377, over full image : 1.53377 2024-09-14 01:28:55 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:28:55 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2024-09-14 01:28:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53377, over full image : 1.53377 2024-09-14 01:28:55 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20007674396038055, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:28:55 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.200077, CycleNiter=10, Gain=0.1 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0, 20, 40, 100] 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 1 = 0 pixels with bias = 1 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 2 = 20 pixels with bias = 0.82 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 3 = 40 pixels with bias = 0.64 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 4 = 100 pixels with bias = 0.1 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 200 pixels on each side for minor-cycle updates. 2024-09-14 01:28:55 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2024-09-14 01:28:55 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::computeHessianPeak + [1] 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 20 pixel scale is : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.156584] 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 40 pixel scale is : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.0574797] 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 100 pixel scale is : Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.00838197] 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.53377 2024-09-14 01:28:55 INFO [10] Res: 0.73153 Max: 0.658943 Gain: 0.1 Pos: [94, 108] Scale: 0 Coeffs: 0.811753 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.422884 [20]: 1.52626 [40]: 0.970246 [100]: 0 (in this run) 2024-09-14 01:28:55 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 2.9194 2024-09-14 01:28:55 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->2.91939, peakres=1.53377->0.73153, Reached cycleniter. 2024-09-14 01:28:55 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:28:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:28:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.731529, over full image : 0.731529 2024-09-14 01:28:57 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:28:57 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:28:57 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:28:57 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:28:57 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg 2024-09-14 01:28:57 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:28:57 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) 2024-09-14 01:28:57 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:28:57 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.pb.tt0', 'tst.residual.tt0'] 2024-09-14 01:28:57 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:28:51.719527 End time: 2024-09-14 01:28:57.295790 2024-09-14 01:28:57 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:28:57 INFO tclean::::casa ########################################## 2024-09-14 01:28:57 INFO name:: No table opened. 2024-09-14 01:28:57 INFO showcache:: The Table Cache has the following 1 entries: 2024-09-14 01:28:57 INFO showcache:: 0: "/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.model" 2024-09-14 01:28:57 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:28:57 INFO tclean::::casa+ [ check_val ] peak res is 0.7315300107002258 ( Pass : should be 0.73153, Epsilon: 0.05) 2024-09-14 01:28:57 INFO tclean::::casa+ [ check_val ] mod flux is 2.919389247894287 ( Pass : should be 2.9194, Epsilon: 0.05) 2024-09-14 01:28:57 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 01:28:57 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 ) 2024-09-14 01:28:57 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:28:57 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:28:57 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) 2024-09-14 01:28:57 INFO tclean::::casa+ [check_tabcache] Fail: Found open tables after run 2024-09-14 01:28:57 INFO tclean::::casa ########################################## 2024-09-14 01:28:57 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:28:57 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 ) 2024-09-14 01:28:57 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:28:57 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2024-09-14 01:28:57 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:28:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:28:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:28:58 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:28:58 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2024-09-14 01:28:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:28:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:28:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:28:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale 2024-09-14 01:28:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:28:59 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00101778 2024-09-14 01:28:59 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005794 2024-09-14 01:28:59 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg 2024-09-14 01:28:59 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:29:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:29:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53377, over full image : 1.53377 2024-09-14 01:29:01 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:29:01 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2024-09-14 01:29:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53377, over full image : 1.53377 2024-09-14 01:29:01 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.20007674396038055, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:29:01 INFO SDAlgorithmBase::deconvolve [tst] Run multiscale minor-cycle | CycleThreshold=0.200077, CycleNiter=10, Gain=0.1 2024-09-14 01:29:01 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2024-09-14 01:29:01 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2024-09-14 01:29:01 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2024-09-14 01:29:01 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2024-09-14 01:29:01 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3 2024-09-14 01:29:01 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2024-09-14 01:29:01 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2024-09-14 01:29:01 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2024-09-14 01:29:01 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3 2024-09-14 01:29:01 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2024-09-14 01:29:01 INFO MatrixCleaner::clean() scale 2 = 20 pixels with bias = 1 2024-09-14 01:29:01 INFO MatrixCleaner::clean() scale 3 = 40 pixels with bias = 1 2024-09-14 01:29:01 INFO MatrixCleaner::clean() scale 4 = 100 pixels with bias = 1 2024-09-14 01:29:01 INFO MatrixCleaner::clean() Cleaning using given mask 2024-09-14 01:29:01 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2024-09-14 01:29:01 INFO MatrixCleaner::clean() Starting iteration 2024-09-14 01:29:01 INFO MatrixCleaner::clean() Initial maximum residual is 7.65875 within the mask 2024-09-14 01:29:01 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2024-09-14 01:29:01 INFO MatrixCleaner::clean() 1 7.65875 0.765875 2024-09-14 01:29:01 INFO MatrixCleaner::clean() 2 4.1849 1.18436 2024-09-14 01:29:01 INFO MatrixCleaner::clean() 3 6.30922 1.81529 2024-09-14 01:29:01 INFO MatrixCleaner::clean() 4 3.4434 2.15963 2024-09-14 01:29:01 INFO MatrixCleaner::clean() 5 5.19991 2.67962 2024-09-14 01:29:01 INFO MatrixCleaner::clean() 6 1.20222 2.79984 2024-09-14 01:29:01 INFO MatrixCleaner::clean() 7 1.082 2.90804 2024-09-14 01:29:01 INFO MatrixCleaner::clean() 8 4.34981 3.34302 2024-09-14 01:29:01 INFO MatrixCleaner::clean() 9 0.947751 3.4378 2024-09-14 01:29:01 INFO MatrixCleaner::clean() 10 3.78307 3.8161 2024-09-14 01:29:01 INFO MatrixCleaner::clean() 0 0.323197 2024-09-14 01:29:01 INFO MatrixCleaner::clean() 1 0.76283 2024-09-14 01:29:01 INFO MatrixCleaner::clean() 2 2.73008 2024-09-14 01:29:01 INFO MatrixCleaner::clean() 3 0 2024-09-14 01:29:01 INFO MatrixCleaner::clean() Failed to reach stopping threshold 2024-09-14 01:29:01 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->3.8161, peakres=1.53377->0.822746, Reached cycleniter. 2024-09-14 01:29:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:29:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:29:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.822745, over full image : 0.822745 2024-09-14 01:29:03 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:29:03 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:29:03 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:29:03 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg 2024-09-14 01:29:03 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:29:03 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:28:57.462486 End time: 2024-09-14 01:29:03.036508 2024-09-14 01:29:03 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:29:03 INFO tclean::::casa ########################################## 2024-09-14 01:29:03 INFO name:: No table opened. 2024-09-14 01:29:03 INFO showcache:: The Table Cache is empty. 2024-09-14 01:29:03 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:29:03 INFO tclean::::casa+ [ check_val ] peak res is 0.8227455019950867 ( Pass : should be 0.823, Epsilon: 0.05) 2024-09-14 01:29:03 INFO tclean::::casa+ [ check_val ] mod flux is 3.816101551055908 ( Pass : should be 3.816, Epsilon: 0.05) 2024-09-14 01:29:03 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 01:29:03 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image', 'tst.model'] = [True, True, True, True] ( Pass : should all be True ) 2024-09-14 01:29:03 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:29:03 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:29:03 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) 2024-09-14 01:29:03 INFO tclean::::casa ########################################## 2024-09-14 01:29:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:29:03 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 ) 2024-09-14 01:29:03 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:29:03 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0:1 | [Opened in readonly mode] 2024-09-14 01:29:03 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:29:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:29:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2024-09-14 01:29:04 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:29:04 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.99998e+09 Hz 2024-09-14 01:29:04 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2024-09-14 01:29:04 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2024-09-14 01:29:04 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:29:04 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.49998e+09 Hz, upper edge = 2.49997e+09 Hz 2024-09-14 01:29:04 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:29:04 INFO SynthesisImagerVi2::defineImage Shape: [20, 20, 1, 1] Spectral: [1.99998e+09] at [0] with increment [9.99989e+08] 2024-09-14 01:29:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine: gridft 2024-09-14 01:29:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.931e-05 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:29:04 INFO tclean::::casa CFCache already exists 2024-09-14 01:29:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 01:29:04 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 01:29:04 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : hogbom 2024-09-14 01:29:04 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:29:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.931e-05 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:29:04 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0:1 | [Opened in readonly mode] 2024-09-14 01:29:04 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:29:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 01:29:04 INFO SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 01:29:04 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:29:08 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:29:08 INFO SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00275374 2024-09-14 01:29:08 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00386 2024-09-14 01:29:08 INFO SIImageStore::printBeamSet Beam : 28.5379 arcsec, 27.3018 arcsec, -86.6947 deg 2024-09-14 01:29:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:29:08 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.931e-05 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:29:08 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0:1 | [Opened in readonly mode] 2024-09-14 01:29:08 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:29:08 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 01:29:08 INFO task_tclean::SynthesisImagerVi2::weight() Doing spectral cube Briggs weighting formula -- norm 2024-09-14 01:29:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:29:10 INFO task_tclean::SDAlgorithmBase::restore [tst1] : Restoring model image. 2024-09-14 01:29:10 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:29:10 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 28.5379 arcsec, 27.3018 arcsec, -86.6947 deg 2024-09-14 01:29:10 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.residual', 'tst1.image', 'tst1.psf', 'tst1.sumwt', 'tst1.model', 'tst1.pb'] 2024-09-14 01:29:10 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:29:03.281189 End time: 2024-09-14 01:29:09.986189 2024-09-14 01:29:10 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:29:10 INFO tclean::::casa ########################################## 2024-09-14 01:29:10 INFO tclean::::casa ########################################## 2024-09-14 01:29:10 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:29:10 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 ) 2024-09-14 01:29:10 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:29:10 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0:1 | [Opened in readonly mode] 2024-09-14 01:29:10 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:29:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:29:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:29:10 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:29:10 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.99998e+09 Hz 2024-09-14 01:29:10 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2024-09-14 01:29:10 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2024-09-14 01:29:10 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2024-09-14 01:29:10 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.49998e+09 Hz, upper edge = 2.49997e+09 Hz 2024-09-14 01:29:10 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:29:10 INFO SynthesisImagerVi2::defineImage Shape: [20, 20, 1, 1] Spectral: [1.99998e+09] at [0] with increment [9.99989e+08] 2024-09-14 01:29:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 01:29:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.931e-05 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:29:10 INFO tclean::::casa CFCache already exists 2024-09-14 01:29:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 01:29:11 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2024-09-14 01:29:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2024-09-14 01:29:11 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:29:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.931e-05 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:29:12 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0:1 | [Opened in readonly mode] 2024-09-14 01:29:12 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:29:12 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:29:13 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:29:13 INFO SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.00282262 2024-09-14 01:29:13 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.003967 2024-09-14 01:29:13 INFO SIImageStore::printBeamSet Beam : 28.2807 arcsec, 27.0609 arcsec, -86.0504 deg 2024-09-14 01:29:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:29:13 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 1.931e-05 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:29:13 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_twochan.ms | Selecting on spw :0:1 | [Opened in readonly mode] 2024-09-14 01:29:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:29:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:29:15 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 01:29:15 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:29:15 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 28.2807 arcsec, 27.0609 arcsec, -86.0504 deg 2024-09-14 01:29:15 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.pb', 'tst2.model', 'tst2.psf', 'tst2.sumwt', 'tst2.image', 'tst2.residual', 'tst2.gridwt'] 2024-09-14 01:29:15 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:29:10.012382 End time: 2024-09-14 01:29:14.874897 2024-09-14 01:29:15 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:29:15 INFO tclean::::casa ########################################## 2024-09-14 01:29:15 INFO tclean::::casa [ test_onefield_pcwdT_and_pcwdF ] abs_dif is 2.879425484301464 ( Pass : should be less than 3 ) 2024-09-14 01:29:15 INFO tclean::::casa ########################################## 2024-09-14 01:29:15 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:29:15 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 ) 2024-09-14 01:29:15 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:29:15 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:29:15 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:29:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstSIN] : 2024-09-14 01:29:15 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstSIN] : 2024-09-14 01:29:15 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:29:15 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:29:15 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstSIN] with ftmachine: gridft 2024-09-14 01:29:15 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:29:15 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:29:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstSIN] : hogbom 2024-09-14 01:29:16 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:29:17 INFO SIImageStore::calcSensitivity [tstSIN] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:29:17 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008495 2024-09-14 01:29:17 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:29:17 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:29:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:29:19 INFO task_tclean::SDAlgorithmBase::restore [tstSIN] : Restoring model image. 2024-09-14 01:29:19 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:29:19 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:29:19 INFO tclean::::casa Searching for images with prefix 'tstSIN'... Found these, writing history into them: ['tstSIN.sumwt', 'tstSIN.model', 'tstSIN.psf', 'tstSIN.residual', 'tstSIN.image', 'tstSIN.pb'] 2024-09-14 01:29:19 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:29:15.053727 End time: 2024-09-14 01:29:18.734740 2024-09-14 01:29:19 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:29:19 INFO tclean::::casa ########################################## 2024-09-14 01:29:19 INFO tclean::::casa ########################################## 2024-09-14 01:29:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:29:19 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 ) 2024-09-14 01:29:19 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:29:19 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:29:19 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:29:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstNCP] : 2024-09-14 01:29:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstNCP] : 2024-09-14 01:29:19 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:29:19 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:29:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstNCP] with ftmachine: gridft 2024-09-14 01:29:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:29:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:29:19 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstNCP] : hogbom 2024-09-14 01:29:19 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:29:21 INFO SIImageStore::calcSensitivity [tstNCP] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:29:21 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005253 2024-09-14 01:29:21 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:29:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:29:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:29:22 INFO task_tclean::SDAlgorithmBase::restore [tstNCP] : Restoring model image. 2024-09-14 01:29:22 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:29:22 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:29:22 INFO tclean::::casa Searching for images with prefix 'tstNCP'... Found these, writing history into them: ['tstNCP.psf', 'tstNCP.image', 'tstNCP.residual', 'tstNCP.sumwt', 'tstNCP.model', 'tstNCP.pb'] 2024-09-14 01:29:22 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:29:18.763437 End time: 2024-09-14 01:29:22.381560 2024-09-14 01:29:22 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:29:22 INFO tclean::::casa ########################################## 2024-09-14 01:29:22 INFO tclean::::casa ########################################## 2024-09-14 01:29:22 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:29:22 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 ) 2024-09-14 01:29:22 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:29:22 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:29:22 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:29:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstTAN] : 2024-09-14 01:29:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstTAN] : 2024-09-14 01:29:23 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:29:23 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:29:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstTAN] with ftmachine: gridft 2024-09-14 01:29:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:29:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:29:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstTAN] : hogbom 2024-09-14 01:29:23 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:29:24 INFO SIImageStore::calcSensitivity [tstTAN] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:29:24 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004978 2024-09-14 01:29:24 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:29:24 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:29:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:29:26 INFO task_tclean::SDAlgorithmBase::restore [tstTAN] : Restoring model image. 2024-09-14 01:29:26 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:29:26 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:29:26 INFO tclean::::casa Searching for images with prefix 'tstTAN'... Found these, writing history into them: ['tstTAN.residual', 'tstTAN.pb', 'tstTAN.model', 'tstTAN.sumwt', 'tstTAN.psf', 'tstTAN.image'] 2024-09-14 01:29:26 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:29:22.409234 End time: 2024-09-14 01:29:26.252862 2024-09-14 01:29:26 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:29:26 INFO tclean::::casa ########################################## 2024-09-14 01:29:26 INFO tclean::::casa ########################################## 2024-09-14 01:29:26 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:29:26 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 ) 2024-09-14 01:29:26 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:29:26 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:29:26 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:29:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstARC] : 2024-09-14 01:29:27 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstARC] : 2024-09-14 01:29:27 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:29:27 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:29:27 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstARC] with ftmachine: gridft 2024-09-14 01:29:27 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:29:27 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:29:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstARC] : hogbom 2024-09-14 01:29:27 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:29:28 INFO SIImageStore::calcSensitivity [tstARC] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:29:28 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005157 2024-09-14 01:29:28 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:29:28 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:29:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:29:30 INFO task_tclean::SDAlgorithmBase::restore [tstARC] : Restoring model image. 2024-09-14 01:29:30 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:29:30 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:29:30 INFO tclean::::casa Searching for images with prefix 'tstARC'... Found these, writing history into them: ['tstARC.pb', 'tstARC.residual', 'tstARC.sumwt', 'tstARC.model', 'tstARC.psf', 'tstARC.image'] 2024-09-14 01:29:30 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:29:26.279611 End time: 2024-09-14 01:29:29.943609 2024-09-14 01:29:30 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:29:30 INFO tclean::::casa ########################################## 2024-09-14 01:29:30 INFO name:: No table opened. 2024-09-14 01:29:30 INFO showcache:: The Table Cache is empty. 2024-09-14 01:29:30 INFO imhead::::casa ########################################## 2024-09-14 01:29:30 INFO imhead::::casa ##### Begin Task: imhead ##### 2024-09-14 01:29:30 INFO imhead::::casa imhead( imagename='tstSIN.image', mode='list', hdkey='', hdvalue='', verbose=False ) 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog General -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- imtype: Intensity 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- object: fake 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- equinox: J2000 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- date-obs: 2008/11/23/18:58:00.275202 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- observer: CASA simulator 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- projection: SIN 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- restfreq: [1000000000.0] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- reffreqtype: LSRK 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- telescope: VLA 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- beammajor: 52.9301681519arcsec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- beamminor: 49.1474647522arcsec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- beampa: -87.3943786621deg 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- bunit: Jy/beam 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- masks: [mask0] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- shape: [100, 100, 1, 1] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- datamin: -0.0199542 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- datamax: 1.12501 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- minpos: 19:59:00.377 +40.39.37.286 I 1499985146.42Hz 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- minpixpos: [90, 17, 0, 0] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- maxpos: 19:59:28.500 +40.44.01.500 I 1499985146.42Hz 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- maxpixpos: [50, 50, 0, 0] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog axes -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- ctype1: Right Ascension 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- ctype2: Declination 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- ctype3: Stokes 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- ctype4: Frequency 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog crpix -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crpix1: 50.0 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crpix2: 50.0 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crpix3: 0.0 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crpix4: 0.0 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog crval -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crval1: 299.52.07.500deg.min.sec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crval2: 40.44.01.500deg.min.sec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crval3: ['I'] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crval4: 1499985146.4Hz 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog cdelt -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cdelt1: - 0.00.08.000deg.min.sec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cdelt2: 0.00.08.000deg.min.sec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cdelt3: 1 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cdelt4: 1999981542.5Hz 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog units -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cunit1: rad 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cunit2: rad 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cunit3: 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cunit4: Hz 2024-09-14 01:29:30 INFO imhead::::casa Task imhead complete. Start time: 2024-09-14 01:29:30.020773 End time: 2024-09-14 01:29:30.029456 2024-09-14 01:29:30 INFO imhead::::casa ##### End Task: imhead ##### 2024-09-14 01:29:30 INFO imhead::::casa ########################################## 2024-09-14 01:29:30 INFO imhead::::casa ########################################## 2024-09-14 01:29:30 INFO imhead::::casa ##### Begin Task: imhead ##### 2024-09-14 01:29:30 INFO imhead::::casa imhead( imagename='tstNCP.image', mode='list', hdkey='', hdvalue='', verbose=False ) 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog General -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- imtype: Intensity 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- object: fake 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- equinox: J2000 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- date-obs: 2008/11/23/18:58:00.275202 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- observer: CASA simulator 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- projection: SIN ([0, 1.16122]): NCP 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- restfreq: [1000000000.0] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- reffreqtype: LSRK 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- telescope: VLA 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- beammajor: 52.9301681519arcsec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- beamminor: 49.1474647522arcsec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- beampa: -87.3943786621deg 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- bunit: Jy/beam 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- masks: [mask0] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- shape: [100, 100, 1, 1] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- datamin: -0.0199542 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- datamax: 1.12501 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- minpos: 19:59:00.378 +40.39.36.801 I 1499985146.42Hz 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- minpixpos: [90, 17, 0, 0] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- maxpos: 19:59:28.500 +40.44.01.500 I 1499985146.42Hz 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- maxpixpos: [50, 50, 0, 0] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog axes -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- ctype1: Right Ascension 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- ctype2: Declination 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- ctype3: Stokes 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- ctype4: Frequency 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog crpix -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crpix1: 50.0 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crpix2: 50.0 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crpix3: 0.0 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crpix4: 0.0 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog crval -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crval1: 299.52.07.500deg.min.sec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crval2: 40.44.01.500deg.min.sec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crval3: ['I'] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crval4: 1499985146.4Hz 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog cdelt -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cdelt1: - 0.00.08.000deg.min.sec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cdelt2: 0.00.08.000deg.min.sec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cdelt3: 1 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cdelt4: 1999981542.5Hz 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog units -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cunit1: rad 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cunit2: rad 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cunit3: 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cunit4: Hz 2024-09-14 01:29:30 INFO imhead::::casa Task imhead complete. Start time: 2024-09-14 01:29:30.031286 End time: 2024-09-14 01:29:30.038550 2024-09-14 01:29:30 INFO imhead::::casa ##### End Task: imhead ##### 2024-09-14 01:29:30 INFO imhead::::casa ########################################## 2024-09-14 01:29:30 INFO imhead::::casa ########################################## 2024-09-14 01:29:30 INFO imhead::::casa ##### Begin Task: imhead ##### 2024-09-14 01:29:30 INFO imhead::::casa imhead( imagename='tstTAN.image', mode='list', hdkey='', hdvalue='', verbose=False ) 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog General -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- imtype: Intensity 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- object: fake 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- equinox: J2000 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- date-obs: 2008/11/23/18:58:00.275202 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- observer: CASA simulator 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- projection: TAN 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- restfreq: [1000000000.0] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- reffreqtype: LSRK 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- telescope: VLA 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- beammajor: 52.9301681519arcsec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- beamminor: 49.1474647522arcsec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- beampa: -87.3943786621deg 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- bunit: Jy/beam 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- masks: [mask0] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- shape: [100, 100, 1, 1] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- datamin: -0.0199542 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- datamax: 1.12501 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- minpos: 19:59:00.378 +40.39.37.287 I 1499985146.42Hz 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- minpixpos: [90, 17, 0, 0] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- maxpos: 19:59:28.500 +40.44.01.500 I 1499985146.42Hz 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- maxpixpos: [50, 50, 0, 0] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog axes -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- ctype1: Right Ascension 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- ctype2: Declination 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- ctype3: Stokes 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- ctype4: Frequency 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog crpix -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crpix1: 50.0 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crpix2: 50.0 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crpix3: 0.0 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crpix4: 0.0 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog crval -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crval1: 299.52.07.500deg.min.sec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crval2: 40.44.01.500deg.min.sec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crval3: ['I'] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crval4: 1499985146.4Hz 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog cdelt -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cdelt1: - 0.00.08.000deg.min.sec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cdelt2: 0.00.08.000deg.min.sec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cdelt3: 1 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cdelt4: 1999981542.5Hz 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog units -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cunit1: rad 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cunit2: rad 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cunit3: 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cunit4: Hz 2024-09-14 01:29:30 INFO imhead::::casa Task imhead complete. Start time: 2024-09-14 01:29:30.040038 End time: 2024-09-14 01:29:30.047563 2024-09-14 01:29:30 INFO imhead::::casa ##### End Task: imhead ##### 2024-09-14 01:29:30 INFO imhead::::casa ########################################## 2024-09-14 01:29:30 INFO imhead::::casa ########################################## 2024-09-14 01:29:30 INFO imhead::::casa ##### Begin Task: imhead ##### 2024-09-14 01:29:30 INFO imhead::::casa imhead( imagename='tstARC.image', mode='list', hdkey='', hdvalue='', verbose=False ) 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog General -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- imtype: Intensity 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- object: fake 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- equinox: J2000 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- date-obs: 2008/11/23/18:58:00.275202 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- observer: CASA simulator 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- projection: ARC 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- restfreq: [1000000000.0] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- reffreqtype: LSRK 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- telescope: VLA 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- beammajor: 52.9301681519arcsec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- beamminor: 49.1474647522arcsec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- beampa: -87.3943786621deg 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- bunit: Jy/beam 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- masks: [mask0] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- shape: [100, 100, 1, 1] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- datamin: -0.0199542 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- datamax: 1.12501 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- minpos: 19:59:00.377 +40.39.37.287 I 1499985146.42Hz 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- minpixpos: [90, 17, 0, 0] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- maxpos: 19:59:28.500 +40.44.01.500 I 1499985146.42Hz 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- maxpixpos: [50, 50, 0, 0] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog axes -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- ctype1: Right Ascension 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- ctype2: Declination 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- ctype3: Stokes 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- ctype4: Frequency 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog crpix -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crpix1: 50.0 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crpix2: 50.0 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crpix3: 0.0 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crpix4: 0.0 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog crval -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crval1: 299.52.07.500deg.min.sec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crval2: 40.44.01.500deg.min.sec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crval3: ['I'] 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- crval4: 1499985146.4Hz 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog cdelt -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cdelt1: - 0.00.08.000deg.min.sec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cdelt2: 0.00.08.000deg.min.sec 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cdelt3: 1 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cdelt4: 1999981542.5Hz 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog units -- 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cunit1: rad 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cunit2: rad 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cunit3: 2024-09-14 01:29:30 INFO ImageMetaDataBase::_toLog -- cunit4: Hz 2024-09-14 01:29:30 INFO imhead::::casa Task imhead complete. Start time: 2024-09-14 01:29:30.049044 End time: 2024-09-14 01:29:30.056451 2024-09-14 01:29:30 INFO imhead::::casa ##### End Task: imhead ##### 2024-09-14 01:29:30 INFO imhead::::casa ########################################## 2024-09-14 01:29:30 INFO imhead::::casa [test_onefield_projections] The image in SIN projection : (Pass) 2024-09-14 01:29:30 INFO imhead::::casa+ [test_onefield_projections] The image in NCP projection : (Pass) 2024-09-14 01:29:30 INFO imhead::::casa+ [test_onefield_projections] The image in TAN projection : (Pass) 2024-09-14 01:29:30 INFO imhead::::casa+ [test_onefield_projections] The image in ARC projection : (Pass) 2024-09-14 01:29:30 INFO imhead::::casa+ [ checkall ] 2024-09-14 01:29:30 INFO imhead::::casa+ [ check_ims ] Image made : ['tstSIN.image', 'tstNCP.image', 'tstTAN.image', 'tstARC.image'] = [True, True, True, True] ( Pass : should all be True ) 2024-09-14 01:29:30 INFO imhead::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:29:30 INFO imhead::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:29:30 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) 2024-09-14 01:29:30 INFO tclean::::casa ########################################## 2024-09-14 01:29:30 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:29:30 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=['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 ) 2024-09-14 01:29:30 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:29:30 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:29:30 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:29:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:29:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:29:31 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:29:31 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:29:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:29:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:29:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:29:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:29:31 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:29:33 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000411236 2024-09-14 01:29:33 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004753 2024-09-14 01:29:33 INFO SIImageStore::printBeamSet Beam : 55.7747 arcsec, 50.7472 arcsec, -89.5808 deg 2024-09-14 01:29:33 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:29:33 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:29:33 INFO task_tclean::SDAlgorithmBase::restore Cannot restore with a residual image 2024-09-14 01:29:33 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.pb', 'tst.psf'] 2024-09-14 01:29:33 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:29:30.353954 End time: 2024-09-14 01:29:33.194754 2024-09-14 01:29:33 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:29:33 INFO tclean::::casa ########################################## 2024-09-14 01:29:33 INFO tclean::::casa ########################################## 2024-09-14 01:29:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:29:33 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=['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 ) 2024-09-14 01:29:33 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:29:33 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:29:33 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:29:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:29:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:29:34 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:29:34 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:29:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:29:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:29:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:29:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:29:34 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:29:36 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394203 2024-09-14 01:29:36 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005496 2024-09-14 01:29:36 INFO SIImageStore::printBeamSet Beam : 51.4439 arcsec, 48.4872 arcsec, -88.2998 deg 2024-09-14 01:29:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:29:36 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:29:36 INFO task_tclean::SDAlgorithmBase::restore Cannot restore with a residual image 2024-09-14 01:29:36 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.pb', 'tst.psf'] 2024-09-14 01:29:36 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:29:33.451318 End time: 2024-09-14 01:29:36.408414 2024-09-14 01:29:36 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:29:36 INFO tclean::::casa ########################################## 2024-09-14 01:29:37 INFO tclean::::casa ########################################## 2024-09-14 01:29:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:29:37 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 ) 2024-09-14 01:29:37 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:29:37 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:29:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:29:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:29:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:29:37 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:29:37 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:29:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:29:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.001931 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:29:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:29:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:29:37 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:29:40 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394186 2024-09-14 01:29:40 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007134 2024-09-14 01:29:40 INFO SIImageStore::printBeamSet Beam : 51.5599 arcsec, 48.2446 arcsec, -88.7942 deg 2024-09-14 01:29:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:29:40 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:29:40 INFO task_tclean::SDAlgorithmBase::restore Cannot restore with a residual image 2024-09-14 01:29:40 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.pb', 'tst.psf'] 2024-09-14 01:29:40 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:29:36.660859 End time: 2024-09-14 01:29:40.068703 2024-09-14 01:29:40 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:29:40 INFO tclean::::casa ########################################## 2024-09-14 01:29:40 INFO tclean::::casa [ check_val ] Beam Major Axis is 55.77472686767578 ( Pass : should be 55.77472686767578, Epsilon: 0.05) 2024-09-14 01:29:40 INFO tclean::::casa+ [ check_val ] Beam Major Axis is 51.443885803222656 ( Pass : should be 51.443878173828125, Epsilon: 0.05) 2024-09-14 01:29:40 INFO tclean::::casa+ [ check_val ] Beam Major Axis is 51.55986785888672 ( Pass : should be 51.55984878540039, Epsilon: 0.05) 2024-09-14 01:29:40 INFO tclean::::casa ########################################## 2024-09-14 01:29:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:29:40 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 ) 2024-09-14 01:29:40 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:29:40 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2024-09-14 01:29:40 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:29:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:29:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:29:41 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:29:41 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:29:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:29:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:29:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:29:41 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:29:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:29:43 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000406737 2024-09-14 01:29:43 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006153 2024-09-14 01:29:43 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9637 arcsec, 51.7308 arcsec, 8.55634 deg 2024-09-14 01:29:43 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:29:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:29:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2024-09-14 01:29:46 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:29:46 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:29:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2024-09-14 01:29:46 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.13263118267059326, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:29:46 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.132631, CycleNiter=10, Gain=0.1 2024-09-14 01:29:46 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.733202, peakres=1.06851->0.33531, Reached cycleniter. 2024-09-14 01:29:46 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:29:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:29:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.335309, over full image : 0.335309 2024-09-14 01:29:49 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:29:49 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:29:49 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:29:49 INFO SIImageStore::restore Beam for chan : 0 : 52.9637 arcsec, 51.7308 arcsec, 8.55634 deg 2024-09-14 01:29:49 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:29:49 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:29:40.336458 End time: 2024-09-14 01:29:49.281215 2024-09-14 01:29:49 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:29:49 INFO tclean::::casa ########################################## 2024-09-14 01:29:49 INFO name:: No table opened. 2024-09-14 01:29:49 INFO showcache:: The Table Cache is empty. 2024-09-14 01:29:49 INFO tclean::::casa [ checkall ] 2024-09-14 01:29:49 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2024-09-14 01:29:49 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:29:49 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:29:49 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) 2024-09-14 01:29:49 INFO tclean::::casa ########################################## 2024-09-14 01:29:49 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:29:49 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=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 ) 2024-09-14 01:29:49 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:29:49 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:29:50 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:29:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:29:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:29:50 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:29:50 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:29:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:29:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:29:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:29:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 01:29:50 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:29:51 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:29:51 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011637 2024-09-14 01:29:51 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:29:51 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:29:52 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:29:52 INFO task_tclean::SDAlgorithmBase::restore Cannot restore with a residual image 2024-09-14 01:29:52 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.pb', 'tst.psf'] 2024-09-14 01:29:52 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:29:49.479179 End time: 2024-09-14 01:29:51.571279 2024-09-14 01:29:52 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:29:52 INFO tclean::::casa ########################################## 2024-09-14 01:29:52 INFO name:: No table opened. 2024-09-14 01:29:52 INFO showcache:: The Table Cache is empty. 2024-09-14 01:29:52 INFO tclean::::casa ########################################## 2024-09-14 01:29:52 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:29:52 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='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 ) 2024-09-14 01:29:52 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:29:52 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:29:52 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:29:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:29:52 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:29:52 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:29:52 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:29:52 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:29:52 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:29:52 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:29:52 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:29:54 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.psf'] 2024-09-14 01:29:54 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:29:51.594950 End time: 2024-09-14 01:29:53.579301 2024-09-14 01:29:54 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:29:54 INFO tclean::::casa ########################################## 2024-09-14 01:29:54 INFO name:: No table opened. 2024-09-14 01:29:54 INFO showcache:: The Table Cache is empty. 2024-09-14 01:29:54 INFO name:: No table opened. 2024-09-14 01:29:54 INFO showcache:: The Table Cache is empty. 2024-09-14 01:29:54 INFO tclean::::casa ########################################## 2024-09-14 01:29:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:29:54 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='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 ) 2024-09-14 01:29:54 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:29:54 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:29:54 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:29:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:29:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:29:54 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:29:54 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:29:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:29:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:29:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:29:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 01:29:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:29:54 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:29:54 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:29:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:29:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:29:54 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 01:29:54 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 01:29:54 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.15904, 207 Active pixels 2024-09-14 01:29:54 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.15904, 183 Active pixels 2024-09-14 01:29:54 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.15904, 151 Active pixels 2024-09-14 01:29:54 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.392268 Flux limit=0.15904, 107 Active pixels 2024-09-14 01:29:54 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2024-09-14 01:29:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:29:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:29:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 01:29:56 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:29:56 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:29:56 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:29:57 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:29:57 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:29:57 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:29:53.635521 End time: 2024-09-14 01:29:56.644899 2024-09-14 01:29:57 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:29:57 INFO tclean::::casa ########################################## 2024-09-14 01:29:57 INFO name:: No table opened. 2024-09-14 01:29:57 INFO showcache:: The Table Cache is empty. 2024-09-14 01:29:57 INFO tclean::::casa ########################################## 2024-09-14 01:29:57 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:29:57 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='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 ) 2024-09-14 01:29:57 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:29:57 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:29:57 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:29:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:29:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:29:57 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:29:57 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:29:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:29:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:29:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:29:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2024-09-14 01:29:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 01:29:57 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2024-09-14 01:29:57 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:29:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 01:29:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.05545354261994362, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:29:57 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.0554535, CycleNiter=10, Gain=0.1 2024-09-14 01:29:57 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2024-09-14 01:29:57 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.35304 Flux limit=0.0554535, 253 Active pixels 2024-09-14 01:29:57 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.285963 Flux limit=0.0554535, 225 Active pixels 2024-09-14 01:29:57 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.19504 Flux limit=0.0554535, 199 Active pixels 2024-09-14 01:29:57 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.161274 Flux limit=0.0554535, 154 Active pixels 2024-09-14 01:29:57 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.732746->0.991973, peakres=0.392267->0.161274, Reached cycleniter. 2024-09-14 01:29:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:29:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:29:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.161273, over full image : 0.161273 2024-09-14 01:29:59 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:29:59 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:29:59 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:29:59 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:29:59 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:29:59 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:29:56.714230 End time: 2024-09-14 01:29:59.194578 2024-09-14 01:29:59 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:29:59 INFO tclean::::casa ########################################## 2024-09-14 01:29:59 INFO name:: No table opened. 2024-09-14 01:29:59 INFO showcache:: The Table Cache is empty. 2024-09-14 01:29:59 INFO tclean::::casa [ checkall ] 2024-09-14 01:29:59 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf'] = [True] ( Pass : should all be True ) 2024-09-14 01:29:59 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:29:59 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:29:59 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.residual', 'tst.image'] = [False, False] ( Pass : should all be False ) 2024-09-14 01:29:59 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:29:59 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:29:59 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:29:59 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:29:59 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image'] = [False] ( Pass : should all be False ) 2024-09-14 01:29:59 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:29:59 INFO tclean::::casa+ [ check_val ] peak res is 0.39226821064949036 ( Pass : should be 0.392, Epsilon: 0.05) 2024-09-14 01:29:59 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327461242675781 ( Pass : should be 0.732, Epsilon: 0.05) 2024-09-14 01:29:59 INFO tclean::::casa+ [ check_val ] nmajordone is 1 ( Pass : should be 1, Exact: True ) 2024-09-14 01:29:59 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 01:29:59 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:29:59 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:29:59 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:29:59 INFO tclean::::casa+ [ check_val ] peak res is 0.1612735241651535 ( Pass : should be 0.161, Epsilon: 0.05) 2024-09-14 01:29:59 INFO tclean::::casa+ [ check_val ] mod flux is 0.9919726252555847 ( Pass : should be 0.991, Epsilon: 0.05) 2024-09-14 01:29:59 INFO tclean::::casa+ [ check_val ] nmajordone is 1 ( Pass : should be 1, Exact: True ) 2024-09-14 01:29:59 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 01:29:59 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:29:59 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:29:59 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys ) 2024-09-14 01:29:59 INFO tclean::::casa+ [ check_val ] peak res is 1.125014305114746 ( Pass : should be 1.125, Epsilon: 0.05) 2024-09-14 01:29:59 INFO tclean::::casa+ [ check_val ] iterdone is 0 ( Pass : should be 0, Exact: True ) 2024-09-14 01:29:59 INFO tclean::::casa ########################################## 2024-09-14 01:29:59 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:29:59 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=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 ) 2024-09-14 01:29:59 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:29:59 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:29:59 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:30:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:00 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:30:00 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:30:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:30:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:30:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:30:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:30:00 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:30:02 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:30:02 INFO SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2024-09-14 01:30:02 INFO SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2024-09-14 01:30:02 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:30:02 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2024-09-14 01:30:02 INFO SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2024-09-14 01:30:02 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:30:02 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2024-09-14 01:30:02 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2024-09-14 01:30:02 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005258 2024-09-14 01:30:02 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:30:02 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:30:03 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt.tt0', 'tst.psf.tt0', 'tst.psf.tt2', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1'] 2024-09-14 01:30:03 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:29:59.411566 End time: 2024-09-14 01:30:02.718796 2024-09-14 01:30:03 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:30:03 INFO tclean::::casa ########################################## 2024-09-14 01:30:03 INFO name:: No table opened. 2024-09-14 01:30:03 INFO showcache:: The Table Cache is empty. 2024-09-14 01:30:03 INFO tclean::::casa ########################################## 2024-09-14 01:30:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:30:03 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='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 ) 2024-09-14 01:30:03 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:30:03 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:30:03 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:30:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:03 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:03 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:30:03 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:30:03 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:30:03 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:30:03 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:30:03 INFO SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:30:05 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual.tt1', 'tst.sumwt.tt0', 'tst.psf.tt0', 'tst.psf.tt2', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:30:05 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:30:02.772535 End time: 2024-09-14 01:30:05.155522 2024-09-14 01:30:05 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:30:05 INFO tclean::::casa ########################################## 2024-09-14 01:30:05 INFO name:: No table opened. 2024-09-14 01:30:05 INFO showcache:: The Table Cache is empty. 2024-09-14 01:30:05 INFO name:: No table opened. 2024-09-14 01:30:05 INFO showcache:: The Table Cache is empty. 2024-09-14 01:30:05 INFO tclean::::casa ########################################## 2024-09-14 01:30:05 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:30:05 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='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 ) 2024-09-14 01:30:05 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:30:05 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:30:05 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:30:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:06 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:30:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:30:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:30:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:30:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:30:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:30:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:30:06 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:30:06 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:30:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:30:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:30:06 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 01:30:06 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:30:06 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:30:06 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:30:06 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2024-09-14 01:30:06 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:30:06 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:30:06 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2024-09-14 01:30:06 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2024-09-14 01:30:06 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:30:06 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501 2024-09-14 01:30:06 INFO [10] Res: 0.392268 Max: 0.211076 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854 2024-09-14 01:30:06 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:30:06 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run) 2024-09-14 01:30:06 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732747 2024-09-14 01:30:06 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2024-09-14 01:30:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:30:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:30:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 01:30:08 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:30:08 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:30:08 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:30:08 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:30:08 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:30:08 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:30:08 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam 2024-09-14 01:30:08 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:30:08 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:30:08 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) 2024-09-14 01:30:08 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) 2024-09-14 01:30:08 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:30:08 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:30:09 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:30:05.257902 End time: 2024-09-14 01:30:08.518049 2024-09-14 01:30:09 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:30:09 INFO tclean::::casa ########################################## 2024-09-14 01:30:09 INFO name:: No table opened. 2024-09-14 01:30:09 INFO showcache:: The Table Cache is empty. 2024-09-14 01:30:09 INFO tclean::::casa ########################################## 2024-09-14 01:30:09 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:30:09 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=False, calcpsf=False, psfcutoff=0.35, parallel=False ) 2024-09-14 01:30:09 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:30:09 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:30:09 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:30:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:09 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:30:09 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:30:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:30:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:30:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:30:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:30:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 01:30:09 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2024-09-14 01:30:09 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:30:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2024-09-14 01:30:09 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.055453572422266006, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:30:09 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0554536, CycleNiter=10, Gain=0.1 2024-09-14 01:30:09 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:30:09 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:30:09 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:30:09 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2024-09-14 01:30:09 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:30:09 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:30:09 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2024-09-14 01:30:09 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2024-09-14 01:30:09 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:30:09 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.392267 2024-09-14 01:30:09 INFO [10] Res: 0.136775 Max: 0.0256618 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.151972 -0.151972 2024-09-14 01:30:09 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:30:09 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.255492 (in this run) 2024-09-14 01:30:09 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.988238 [1]: -0.988239 2024-09-14 01:30:09 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.732746->0.988238, peakres=0.392267->0.136775, Reached cycleniter. 2024-09-14 01:30:09 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:30:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:30:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.136775, over full image : 0.136775 2024-09-14 01:30:11 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:30:11 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:30:11 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:30:11 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:30:11 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:30:11 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:30:11 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0136775 Jy/beam 2024-09-14 01:30:11 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:30:11 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:30:11 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) 2024-09-14 01:30:12 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) 2024-09-14 01:30:12 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:30:12 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:30:12 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:30:08.610484 End time: 2024-09-14 01:30:11.752816 2024-09-14 01:30:12 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:30:12 INFO tclean::::casa ########################################## 2024-09-14 01:30:12 INFO name:: No table opened. 2024-09-14 01:30:12 INFO showcache:: The Table Cache is empty. 2024-09-14 01:30:12 INFO tclean::::casa ########################################## 2024-09-14 01:30:12 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:30:12 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=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 ) 2024-09-14 01:30:12 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:30:12 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:30:12 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:30:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:12 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:30:12 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:30:12 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:30:12 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:30:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:30:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:30:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:30:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.136775, over full image : 0.136775 2024-09-14 01:30:15 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2024-09-14 01:30:15 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:30:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.136775, over full image : 0.136775 2024-09-14 01:30:15 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.019335420802235603, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:30:15 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.0193354, CycleNiter=10, Gain=0.1 2024-09-14 01:30:15 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:30:15 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:30:15 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:30:15 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2024-09-14 01:30:15 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:30:15 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:30:15 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2024-09-14 01:30:15 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2024-09-14 01:30:15 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:30:15 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.136775 2024-09-14 01:30:15 INFO [10] Res: 0.0476904 Max: 0.00311986 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.0529893 -0.0529893 2024-09-14 01:30:15 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:30:15 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.0890844 (in this run) 2024-09-14 01:30:15 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 1.07732 [1]: -1.07732 2024-09-14 01:30:15 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.988238->1.07732, peakres=0.136775->0.0476903, Reached cycleniter. 2024-09-14 01:30:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:30:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:30:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0476902, over full image : 0.0476902 2024-09-14 01:30:17 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:30:17 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:30:17 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:30:17 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:30:17 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:30:17 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:30:17 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.00476902 Jy/beam 2024-09-14 01:30:18 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:30:18 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:30:18 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) 2024-09-14 01:30:18 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) 2024-09-14 01:30:18 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:30:18 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.mask', 'tst.image.tt1', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:30:18 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:30:11.872928 End time: 2024-09-14 01:30:17.718751 2024-09-14 01:30:18 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:30:18 INFO tclean::::casa ########################################## 2024-09-14 01:30:18 INFO name:: No table opened. 2024-09-14 01:30:18 INFO showcache:: The Table Cache is empty. 2024-09-14 01:30:18 INFO tclean::::casa [ checkall ] 2024-09-14 01:30:18 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.psf.tt1'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:30:18 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:30:18 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:30:18 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.residual.tt0', 'tst.image.tt0'] = [False, False] ( Pass : should all be False ) 2024-09-14 01:30:18 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:30:18 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 ) 2024-09-14 01:30:18 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:30:18 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:30:18 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0'] = [False] ( Pass : should all be False ) 2024-09-14 01:30:18 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:30:18 INFO tclean::::casa+ [ check_val ] peak res is 0.3922683298587799 ( Pass : should be 0.392, Epsilon: 0.05) 2024-09-14 01:30:18 INFO tclean::::casa+ [ check_val ] mod flux is 0.7327455282211304 ( Pass : should be 0.732, Epsilon: 0.05) 2024-09-14 01:30:18 INFO tclean::::casa+ [ check_val ] nmajordone is 1 ( Pass : should be 1, Exact: True ) 2024-09-14 01:30:18 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 ) 2024-09-14 01:30:18 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:30:18 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:30:18 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) 2024-09-14 01:30:18 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:30:18 INFO tclean::::casa+ [ check_val ] peak res is 0.1367752104997635 ( Pass : should be 0.136, Epsilon: 0.05) 2024-09-14 01:30:18 INFO tclean::::casa+ [ check_val ] mod flux is 0.9882375001907349 ( Pass : should be 0.988, Epsilon: 0.05) 2024-09-14 01:30:18 INFO tclean::::casa+ [ check_val ] nmajordone is 1 ( Pass : should be 1, Exact: True ) 2024-09-14 01:30:18 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 ) 2024-09-14 01:30:18 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:30:18 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:30:18 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) 2024-09-14 01:30:18 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:30:18 INFO tclean::::casa+ [ check_val ] peak res is 0.04769029840826988 ( Pass : should be 0.0477, Epsilon: 0.05) 2024-09-14 01:30:18 INFO tclean::::casa+ [ check_val ] mod flux is 1.077322006225586 ( Pass : should be 1.077, Epsilon: 0.05) 2024-09-14 01:30:18 INFO tclean::::casa+ [ check_val ] nmajordone is 2 ( Pass : should be 2, Exact: True ) 2024-09-14 01:30:18 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 ) 2024-09-14 01:30:18 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:30:18 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:30:18 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) 2024-09-14 01:30:18 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys ) 2024-09-14 01:30:18 INFO tclean::::casa+ [ check_val ] peak res is 1.125014305114746 ( Pass : should be 1.125, Epsilon: 0.05) 2024-09-14 01:30:18 INFO tclean::::casa+ [ check_val ] iterdone is 0 ( Pass : should be 0, Exact: True ) 2024-09-14 01:30:18 INFO tclean::::casa ########################################## 2024-09-14 01:30:18 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:30:18 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 ) 2024-09-14 01:30:18 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:30:18 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:30:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:30:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:18 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:30:18 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:30:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:30:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:30:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:30:18 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:30:21 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:30:21 INFO SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2024-09-14 01:30:21 INFO SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2024-09-14 01:30:21 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:30:21 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2024-09-14 01:30:21 INFO SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2024-09-14 01:30:21 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:30:21 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2024-09-14 01:30:21 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2024-09-14 01:30:21 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006035 2024-09-14 01:30:21 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:30:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:30:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:30:23 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual.tt1', 'tst.sumwt.tt0', 'tst.psf.tt0', 'tst.psf.tt2', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:30:23 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:30:18.005740 End time: 2024-09-14 01:30:23.023426 2024-09-14 01:30:23 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:30:23 INFO tclean::::casa ########################################## 2024-09-14 01:30:23 INFO name:: No table opened. 2024-09-14 01:30:23 INFO showcache:: The Table Cache is empty. 2024-09-14 01:30:23 INFO tclean::::casa ########################################## 2024-09-14 01:30:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:30:23 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 ) 2024-09-14 01:30:23 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:30:23 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:30:23 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:30:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:23 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:30:23 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:30:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:30:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:30:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:30:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2024-09-14 01:30:24 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:30:24 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:30:24 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:30:24 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:30:24 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:30:24 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:30:24 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2024-09-14 01:30:24 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2024-09-14 01:30:24 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:30:24 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:30:24 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:30:24 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:30:24 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:30:24 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.112501 Jy/beam 2024-09-14 01:30:24 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst.alpha.error 2024-09-14 01:30:24 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:30:24 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) 2024-09-14 01:30:24 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) 2024-09-14 01:30:24 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:30:24 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.residual.tt1', 'tst.sumwt.tt0', 'tst.image.tt0', 'tst.psf.tt0', 'tst.model.tt0', 'tst.image.tt1', 'tst.psf.tt2', 'tst.alpha', 'tst.alpha.error', 'tst.pb.tt0', 'tst.model.tt1', 'tst.psf.tt1', 'tst.sumwt.tt2', 'tst.sumwt.tt1', 'tst.residual.tt0'] 2024-09-14 01:30:24 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:30:23.071636 End time: 2024-09-14 01:30:23.904265 2024-09-14 01:30:24 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:30:24 INFO tclean::::casa ########################################## 2024-09-14 01:30:24 INFO name:: No table opened. 2024-09-14 01:30:24 INFO showcache:: The Table Cache is empty. 2024-09-14 01:30:24 INFO tclean::::casa ########################################## 2024-09-14 01:30:24 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:30:24 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 ) 2024-09-14 01:30:24 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:30:24 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:30:24 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:30:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:30:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:30:24 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:30:24 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:30:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 01:30:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:30:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:30:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : mtmfs 2024-09-14 01:30:24 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:30:27 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:30:27 INFO SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2024-09-14 01:30:27 INFO SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2024-09-14 01:30:27 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:30:27 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2024-09-14 01:30:27 INFO SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2024-09-14 01:30:27 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:30:27 INFO SIImageStoreMultiTerm::calcSensitivity [tst2][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2024-09-14 01:30:27 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2024-09-14 01:30:27 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008151 2024-09-14 01:30:27 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:30:27 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:30:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:30:29 INFO task_tclean::MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:30:29 INFO task_tclean::MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:30:29 INFO task_tclean::MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:30:29 INFO task_tclean::MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:30:29 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:30:29 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:30:29 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2024-09-14 01:30:29 INFO task_tclean::MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2024-09-14 01:30:29 INFO task_tclean::SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 01:30:29 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:30:29 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:30:29 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:30:29 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:30:29 INFO task_tclean::SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.112501 Jy/beam 2024-09-14 01:30:29 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 2024-09-14 01:30:29 INFO task_tclean::SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:30:29 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) 2024-09-14 01:30:29 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) 2024-09-14 01:30:29 INFO task_tclean::SDAlgorithmMSMFS::restore 2024-09-14 01:30:29 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.image.tt1', 'tst2.psf.tt2', 'tst2.sumwt.tt0', 'tst2.pb.tt0', 'tst2.psf.tt1', 'tst2.sumwt.tt1', 'tst2.model.tt1', 'tst2.image.tt0', 'tst2.residual.tt0', 'tst2.model.tt0', 'tst2.sumwt.tt2', 'tst2.psf.tt0', 'tst2.residual.tt1', 'tst2.alpha.error', 'tst2.alpha'] 2024-09-14 01:30:29 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:30:23.969348 End time: 2024-09-14 01:30:29.234750 2024-09-14 01:30:29 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:30:29 INFO tclean::::casa ########################################## 2024-09-14 01:30:29 INFO name:: No table opened. 2024-09-14 01:30:29 INFO showcache:: The Table Cache is empty. 2024-09-14 01:30:29 INFO tclean::::casa [ checkall ] 2024-09-14 01:30:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.psf.tt1'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:30:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:30:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:30:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.model.tt0', 'tst.model.tt0'] = [False, False] ( Pass : should all be False ) 2024-09-14 01:30:29 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:30:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst.alpha'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:30:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:30:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:30:29 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) 2024-09-14 01:30:29 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:30:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.image.tt0', 'tst2.alpha'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:30:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:30:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:30:29 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) 2024-09-14 01:30:30 INFO tclean::::casa ########################################## 2024-09-14 01:30:30 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:30:30 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 ) 2024-09-14 01:30:30 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:30:30 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2024-09-14 01:30:30 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2024-09-14 01:30:30 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 2024-09-14 01:30:30 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw0.ms has no data. Accessing it will cause errors. 2024-09-14 01:30:30 INFO tclean::::casa Checking for unpopulated POINTING table ... 2024-09-14 01:30:30 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2024-09-14 01:30:30 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_onespw1.ms/table.f19 2024-09-14 01:30:30 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw1.ms has no data. Accessing it will cause errors. 2024-09-14 01:30:30 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 01:30:30 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:30:30 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 01:30:30 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:30:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:30 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:30:30 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.48998e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:30:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:30:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:30:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:30:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:30:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:30:30 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00753778 2024-09-14 01:30:30 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005283 2024-09-14 01:30:30 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2024-09-14 01:30:30 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:30:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:30:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301 2024-09-14 01:30:30 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:30:30 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:30:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301 2024-09-14 01:30:30 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.182130828499794, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:30:30 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.182131, CycleNiter=10, Gain=0.1 2024-09-14 01:30:30 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.804905, peakres=1.17301->0.368102, Reached cycleniter. 2024-09-14 01:30:30 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:30:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:30:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.368101, over full image : 0.368101 2024-09-14 01:30:31 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:30:31 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:30:31 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:30:31 INFO SIImageStore::restore Beam for chan : 0 : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2024-09-14 01:30:31 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:30:31 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:30:29.648543 End time: 2024-09-14 01:30:30.704835 2024-09-14 01:30:31 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:30:31 INFO tclean::::casa ########################################## 2024-09-14 01:30:31 INFO name:: No table opened. 2024-09-14 01:30:31 INFO showcache:: The Table Cache is empty. 2024-09-14 01:30:31 INFO tclean::::casa [ checkall ] 2024-09-14 01:30:31 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:30:31 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:30:31 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:30:31 INFO tclean::::casa ########################################## 2024-09-14 01:30:31 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:30:31 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 ) 2024-09-14 01:30:31 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:30:31 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2024-09-14 01:30:31 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2024-09-14 01:30:31 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 2024-09-14 01:30:31 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw0.ms has no data. Accessing it will cause errors. 2024-09-14 01:30:31 INFO tclean::::casa Checking for unpopulated POINTING table ... 2024-09-14 01:30:31 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2024-09-14 01:30:31 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 2024-09-14 01:30:31 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw1.ms has no data. Accessing it will cause errors. 2024-09-14 01:30:31 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 01:30:31 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:30:31 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 01:30:31 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:30:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:31 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:30:31 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.48998e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:30:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:30:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:30:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 01:30:31 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2024-09-14 01:30:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:30:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:30:32 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.0120582 2024-09-14 01:30:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004321 2024-09-14 01:30:32 INFO task_tclean::SIImageStore::printBeamSet Beam : 23 arcsec, 13.4843 arcsec, 0.29536 deg 2024-09-14 01:30:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:30:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:30:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.11116, over full image : 1.11116 2024-09-14 01:30:32 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:30:32 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:30:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.11116, over full image : 1.11116 2024-09-14 01:30:32 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.19865551590919495, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:30:32 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.198656, CycleNiter=10, Gain=0.1 2024-09-14 01:30:32 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.762469, peakres=1.11116->0.348695, Reached cycleniter. 2024-09-14 01:30:32 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:30:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:30:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.348694, over full image : 0.348694 2024-09-14 01:30:32 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:30:32 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:30:32 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:30:32 INFO SIImageStore::restore Beam for chan : 0 : 23 arcsec, 13.4843 arcsec, 0.29536 deg 2024-09-14 01:30:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:30:32 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:30:31.054377 End time: 2024-09-14 01:30:32.228572 2024-09-14 01:30:32 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:30:32 INFO tclean::::casa ########################################## 2024-09-14 01:30:32 INFO name:: No table opened. 2024-09-14 01:30:32 INFO showcache:: The Table Cache is empty. 2024-09-14 01:30:32 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:30:32 INFO tclean::::casa+ [ check_val ] peak res is 0.3486948311328888 ( Pass : should be 0.365259, Epsilon: 0.05) 2024-09-14 01:30:32 INFO tclean::::casa+ [ check_val ] mod flux is 0.7624686360359192 ( Pass : should be 0.798692, Epsilon: 0.05) 2024-09-14 01:30:32 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:30:32 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:30:32 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:30:33 INFO calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:30:33 INFO calibrater::open Opening MS: refim_point_onespw1.ms for calibration. 2024-09-14 01:30:33 INFO Clearing all model records in MS header. 2024-09-14 01:30:33 INFO VisSetUtil::addScrCols Adding MODEL_DATA and CORRECTED_DATA column(s). 2024-09-14 01:30:33 INFO VisSetUtil::initScrCols Initializing MODEL_DATA to (unity). 2024-09-14 01:30:33 INFO VisSetUtil::initScrCols Initialized 220 rows. 2024-09-14 01:30:33 INFO Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:30:33 INFO tclean::::casa ########################################## 2024-09-14 01:30:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:30:33 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 ) 2024-09-14 01:30:33 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:30:33 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2024-09-14 01:30:33 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2024-09-14 01:30:33 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 2024-09-14 01:30:33 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw0.ms has no data. Accessing it will cause errors. 2024-09-14 01:30:33 INFO tclean::::casa Checking for unpopulated POINTING table ... 2024-09-14 01:30:33 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2024-09-14 01:30:33 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 2024-09-14 01:30:33 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw1.ms has no data. Accessing it will cause errors. 2024-09-14 01:30:33 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 01:30:33 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:30:33 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 01:30:33 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:30:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:33 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:30:33 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.48998e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:30:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:30:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:30:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:30:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:30:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:30:33 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00753778 2024-09-14 01:30:33 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005097 2024-09-14 01:30:33 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2024-09-14 01:30:33 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:30:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:30:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301 2024-09-14 01:30:33 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:30:33 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:30:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301 2024-09-14 01:30:33 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.182130828499794, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:30:33 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.182131, CycleNiter=10, Gain=0.1 2024-09-14 01:30:33 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.804905, peakres=1.17301->0.368102, Reached cycleniter. 2024-09-14 01:30:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:30:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:30:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.368101, over full image : 0.368101 2024-09-14 01:30:34 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:30:34 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:30:34 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:30:34 INFO SIImageStore::restore Beam for chan : 0 : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2024-09-14 01:30:34 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:30:34 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:30:32.688568 End time: 2024-09-14 01:30:33.773387 2024-09-14 01:30:34 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:30:34 INFO tclean::::casa ########################################## 2024-09-14 01:30:34 INFO name:: No table opened. 2024-09-14 01:30:34 INFO showcache:: The Table Cache is empty. 2024-09-14 01:30:34 INFO tclean::::casa [ checkall ] 2024-09-14 01:30:34 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:30:34 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:30:34 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:30:34 INFO tclean::::casa ########################################## 2024-09-14 01:30:34 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:30:34 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 ) 2024-09-14 01:30:34 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:30:35 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2024-09-14 01:30:35 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2024-09-14 01:30:35 INFO tclean::::casa Checking for unpopulated POINTING table ... 2024-09-14 01:30:35 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2024-09-14 01:30:35 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. 2024-09-14 01:30:35 WARN tclean::::casa Adding WEIGHT_SPECTRUM in the following MS(s): ['refim_point_onespw1_noWtSpec.ms'] 2024-09-14 01:30:35 INFO calibrater::open ****Using NEW VI2-driven calibrater tool**** 2024-09-14 01:30:35 INFO calibrater::open Opening MS: refim_point_onespw1_noWtSpec.ms for calibration. 2024-09-14 01:30:35 INFO Calibrater:: Initializing nominal selection to the whole MS. 2024-09-14 01:30:35 INFO calibrater::initweights Beginning initweights--------------------------- 2024-09-14 01:30:35 INFO Calibrater::initWeights Creating WEIGHT_SPECTRUM. 2024-09-14 01:30:35 INFO Calibrater::initWeights Initializing WEIGHT_SPECTRUM uniformly in channel (==WEIGHT). 2024-09-14 01:30:35 INFO calibrater::initweights Finished initweights. 2024-09-14 01:30:35 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0_withWtSpec.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 01:30:35 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:30:35 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1_noWtSpec.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 01:30:35 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:30:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:35 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:35 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:30:35 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.48998e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:30:35 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:30:35 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:30:35 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:30:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:30:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:30:35 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00753778 2024-09-14 01:30:35 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008557 2024-09-14 01:30:35 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2024-09-14 01:30:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:30:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:30:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301 2024-09-14 01:30:35 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:30:35 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:30:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301 2024-09-14 01:30:35 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.182130828499794, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:30:35 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.182131, CycleNiter=10, Gain=0.1 2024-09-14 01:30:35 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.804905, peakres=1.17301->0.368102, Reached cycleniter. 2024-09-14 01:30:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:30:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:30:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.368101, over full image : 0.368101 2024-09-14 01:30:35 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:30:35 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:30:35 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:30:35 INFO SIImageStore::restore Beam for chan : 0 : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2024-09-14 01:30:36 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:30:36 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:30:34.468565 End time: 2024-09-14 01:30:35.606608 2024-09-14 01:30:36 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:30:36 INFO tclean::::casa ########################################## 2024-09-14 01:30:36 INFO name:: No table opened. 2024-09-14 01:30:36 INFO showcache:: The Table Cache is empty. 2024-09-14 01:30:36 INFO tclean::::casa [ checkall ] 2024-09-14 01:30:36 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:30:36 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:30:36 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:30:36 INFO tclean::::casa ########################################## 2024-09-14 01:30:36 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:30:36 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 ) 2024-09-14 01:30:36 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:30:36 INFO tclean::::casa Checking for unpopulated POINTING table in first MS ... 2024-09-14 01:30:36 INFO tclean::::casa Checking for unpopulated optional Main Table columns in first MS ... 2024-09-14 01:30:36 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 2024-09-14 01:30:36 WARN tclean::::casa Column WEIGHT_SPECTRUM in table refim_point_onespw0.ms has no data. Accessing it will cause errors. 2024-09-14 01:30:36 INFO tclean::::casa Checking for unpopulated POINTING table ... 2024-09-14 01:30:36 INFO tclean::::casa Checking for unpopulated optional Main Table columns ... 2024-09-14 01:30:36 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw0.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 01:30:36 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:30:36 INFO SynthesisImagerVi2::selectData MS : refim_point_onespw1_withWtSpec.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2024-09-14 01:30:36 INFO SynthesisImagerVi2::selectData NRows selected : 220 2024-09-14 01:30:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:36 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:30:36 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.48998e+09] at [0] with increment [9.99992e+08] 2024-09-14 01:30:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:30:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:30:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:30:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:30:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:30:36 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00753778 2024-09-14 01:30:36 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.0051 2024-09-14 01:30:36 INFO task_tclean::SIImageStore::printBeamSet Beam : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2024-09-14 01:30:36 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:30:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:30:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301 2024-09-14 01:30:37 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:30:37 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:30:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.17301, over full image : 1.17301 2024-09-14 01:30:37 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.182130828499794, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:30:37 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.182131, CycleNiter=10, Gain=0.1 2024-09-14 01:30:37 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.804905, peakres=1.17301->0.368102, Reached cycleniter. 2024-09-14 01:30:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:30:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:30:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.368101, over full image : 0.368101 2024-09-14 01:30:37 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:30:37 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:30:37 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:30:37 INFO SIImageStore::restore Beam for chan : 0 : 26.6644 arcsec, 17.0497 arcsec, -0.130707 deg 2024-09-14 01:30:37 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:30:37 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:30:36.050511 End time: 2024-09-14 01:30:37.080672 2024-09-14 01:30:37 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:30:37 INFO tclean::::casa ########################################## 2024-09-14 01:30:37 INFO name:: No table opened. 2024-09-14 01:30:37 INFO showcache:: The Table Cache is empty. 2024-09-14 01:30:37 INFO tclean::::casa [ checkall ] 2024-09-14 01:30:37 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:30:37 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:30:37 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:30:37 INFO tclean::::casa ########################################## 2024-09-14 01:30:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:30:37 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 ) 2024-09-14 01:30:37 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:30:37 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:30:38 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:30:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst0] : 2024-09-14 01:30:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst0] : 2024-09-14 01:30:38 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:30:38 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:30:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst0] with ftmachine: gridft 2024-09-14 01:30:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:30:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:30:38 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst0] : hogbom 2024-09-14 01:30:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:30:39 INFO task_tclean::SIImageStore::calcSensitivity [tst0] Theoretical sensitivity (Jy/bm):0.00124653 2024-09-14 01:30:39 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00497 2024-09-14 01:30:39 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:30:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:30:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:30:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:30:41 INFO SynthesisDeconvolver::setupMask [tst0] Initializing new mask to 1.0 for the full image 2024-09-14 01:30:41 INFO SynthesisDeconvolver::setupMask [tst0] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:30:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2024-09-14 01:30:41 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.15903964638710022, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:30:41 INFO SDAlgorithmBase::deconvolve [tst0] Run Hogbom minor-cycle | CycleThreshold=0.15904, CycleNiter=10, Gain=0.1 2024-09-14 01:30:41 INFO SDAlgorithmBase::deconvolve [tst0] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2024-09-14 01:30:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:30:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:30:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35304, over full image : 0.35304 2024-09-14 01:30:43 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:30:43 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:30:43 INFO SDAlgorithmBase::restore [tst0] : Restoring model image. 2024-09-14 01:30:43 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2024-09-14 01:30:43 INFO tclean::::casa Searching for images with prefix 'tst0'... Found these, writing history into them: ['tst0.residual', 'tst0.pb', 'tst0.sumwt', 'tst0.psf', 'tst0.mask', 'tst0.image', 'tst0.model'] 2024-09-14 01:30:43 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:30:37.480764 End time: 2024-09-14 01:30:42.889218 2024-09-14 01:30:43 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:30:43 INFO tclean::::casa ########################################## 2024-09-14 01:30:43 INFO tclean::::casa ########################################## 2024-09-14 01:30:43 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:30:43 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 ) 2024-09-14 01:30:43 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:30:43 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:30:43 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:30:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:30:43 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:30:43 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:30:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:30:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:30:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Uniform weighting: sidelobes will be suppressed over full image 2024-09-14 01:30:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:30:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:30:46 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.0210912 2024-09-14 01:30:46 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008999 2024-09-14 01:30:46 INFO task_tclean::SIImageStore::printBeamSet Beam : 20.9721 arcsec, 20.4877 arcsec, -5.90027 deg 2024-09-14 01:30:46 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:30:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:30:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.837282, over full image : 0.837282 2024-09-14 01:30:47 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:30:47 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:30:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.837282, over full image : 0.837282 2024-09-14 01:30:47 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10722123086452484, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:30:47 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.107221, CycleNiter=10, Gain=0.1 2024-09-14 01:30:47 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.574534, peakres=0.837282->0.262748, Reached cycleniter. 2024-09-14 01:30:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:30:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:30:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.262747, over full image : 0.262747 2024-09-14 01:30:49 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:30:49 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:30:49 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:30:49 INFO SIImageStore::restore Beam for chan : 0 : 20.9721 arcsec, 20.4877 arcsec, -5.90027 deg 2024-09-14 01:30:49 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst0.residual', 'tst.pb', 'tst0.pb', 'tst.mask', 'tst0.sumwt', 'tst.image', 'tst0.psf', 'tst0.mask', 'tst.psf', 'tst0.image', 'tst.model', 'tst0.model'] 2024-09-14 01:30:49 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:30:42.902911 End time: 2024-09-14 01:30:49.244236 2024-09-14 01:30:49 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:30:49 INFO tclean::::casa ########################################## 2024-09-14 01:30:49 INFO name:: No table opened. 2024-09-14 01:30:49 INFO showcache:: The Table Cache is empty. 2024-09-14 01:30:49 INFO tclean::::casa ########################################## 2024-09-14 01:30:49 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:30:49 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 ) 2024-09-14 01:30:49 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:30:49 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:30:49 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:30:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:30:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst2] : 2024-09-14 01:30:50 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:30:50 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:30:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst2] with ftmachine: gridft 2024-09-14 01:30:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:30:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 01:30:51 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = -2 2024-09-14 01:30:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst2] : hogbom 2024-09-14 01:30:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:30:52 INFO task_tclean::SIImageStore::calcSensitivity [tst2] Theoretical sensitivity (Jy/bm):0.238048 2024-09-14 01:30:52 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006954 2024-09-14 01:30:52 INFO task_tclean::SIImageStore::printBeamSet Beam : 20.9742 arcsec, 20.4909 arcsec, -5.93652 deg 2024-09-14 01:30:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:30:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:30:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.837311, over full image : 0.837311 2024-09-14 01:30:54 INFO SynthesisDeconvolver::setupMask [tst2] Initializing new mask to 1.0 for the full image 2024-09-14 01:30:54 INFO SynthesisDeconvolver::setupMask [tst2] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:30:54 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.837311, over full image : 0.837311 2024-09-14 01:30:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.10719996690750122, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:30:54 INFO SDAlgorithmBase::deconvolve [tst2] Run Hogbom minor-cycle | CycleThreshold=0.1072, CycleNiter=10, Gain=0.1 2024-09-14 01:30:54 INFO SDAlgorithmBase::deconvolve [tst2] iters=0->10 [10], model=0->0.574554, peakres=0.837311->0.262757, Reached cycleniter. 2024-09-14 01:30:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:30:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:30:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.262756, over full image : 0.262756 2024-09-14 01:30:56 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:30:56 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:30:56 INFO SDAlgorithmBase::restore [tst2] : Restoring model image. 2024-09-14 01:30:56 INFO SIImageStore::restore Beam for chan : 0 : 20.9742 arcsec, 20.4909 arcsec, -5.93652 deg 2024-09-14 01:30:56 INFO tclean::::casa Searching for images with prefix 'tst2'... Found these, writing history into them: ['tst2.pb', 'tst2.mask', 'tst2.model', 'tst2.psf', 'tst2.sumwt', 'tst2.image', 'tst2.residual'] 2024-09-14 01:30:56 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:30:49.307790 End time: 2024-09-14 01:30:55.666748 2024-09-14 01:30:56 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:30:56 INFO tclean::::casa ########################################## 2024-09-14 01:30:56 INFO name:: No table opened. 2024-09-14 01:30:56 INFO showcache:: The Table Cache is empty. 2024-09-14 01:30:56 INFO tclean::::casa ########################################## 2024-09-14 01:30:56 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:30:56 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 ) 2024-09-14 01:30:56 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:30:56 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:30:56 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:30:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2024-09-14 01:30:56 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst3] : 2024-09-14 01:30:56 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:30:56 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:30:56 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst3] with ftmachine: gridft 2024-09-14 01:30:56 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:30:56 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 01:30:57 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2024-09-14 01:30:57 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst3] : hogbom 2024-09-14 01:30:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:30:58 INFO task_tclean::SIImageStore::calcSensitivity [tst3] Theoretical sensitivity (Jy/bm):0.00186754 2024-09-14 01:30:58 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009474 2024-09-14 01:30:58 INFO task_tclean::SIImageStore::printBeamSet Beam : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2024-09-14 01:30:58 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:30:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:31:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.02391, over full image : 1.02391 2024-09-14 01:31:00 INFO SynthesisDeconvolver::setupMask [tst3] Initializing new mask to 1.0 for the full image 2024-09-14 01:31:00 INFO SynthesisDeconvolver::setupMask [tst3] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:31:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.02391, over full image : 1.02391 2024-09-14 01:31:00 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.05119553208351135, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:31:00 INFO SDAlgorithmBase::deconvolve [tst3] Run Hogbom minor-cycle | CycleThreshold=0.0511955, CycleNiter=10, Gain=0.1 2024-09-14 01:31:00 INFO SDAlgorithmBase::deconvolve [tst3] iters=0->10 [10], model=0->0.702597, peakres=1.02391->0.321314, Reached cycleniter. 2024-09-14 01:31:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:31:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:31:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.321313, over full image : 0.321313 2024-09-14 01:31:02 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:31:02 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:31:02 INFO SDAlgorithmBase::restore [tst3] : Restoring model image. 2024-09-14 01:31:02 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2024-09-14 01:31:02 INFO tclean::::casa Searching for images with prefix 'tst3'... Found these, writing history into them: ['tst3.image', 'tst3.pb', 'tst3.mask', 'tst3.sumwt', 'tst3.residual', 'tst3.model', 'tst3.psf'] 2024-09-14 01:31:02 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:30:55.748393 End time: 2024-09-14 01:31:02.022895 2024-09-14 01:31:02 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:31:02 INFO tclean::::casa ########################################## 2024-09-14 01:31:02 INFO name:: No table opened. 2024-09-14 01:31:02 INFO showcache:: The Table Cache is empty. 2024-09-14 01:31:02 INFO tclean::::casa ########################################## 2024-09-14 01:31:02 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:31:02 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 ) 2024-09-14 01:31:02 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:31:02 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:31:02 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:31:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst4] : 2024-09-14 01:31:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst4] : 2024-09-14 01:31:02 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:31:02 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:31:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst4] with ftmachine: gridft 2024-09-14 01:31:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 01:31:03 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 2 2024-09-14 01:31:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst4] : hogbom 2024-09-14 01:31:03 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:31:05 INFO task_tclean::SIImageStore::calcSensitivity [tst4] Theoretical sensitivity (Jy/bm):0.00124808 2024-09-14 01:31:05 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006409 2024-09-14 01:31:05 INFO task_tclean::SIImageStore::printBeamSet Beam : 52.8212 arcsec, 49.0012 arcsec, -85.6866 deg 2024-09-14 01:31:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:31:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:31:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.1247, over full image : 1.1247 2024-09-14 01:31:06 INFO SynthesisDeconvolver::setupMask [tst4] Initializing new mask to 1.0 for the full image 2024-09-14 01:31:06 INFO SynthesisDeconvolver::setupMask [tst4] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:31:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.1247, over full image : 1.1247 2024-09-14 01:31:06 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1588025987148285, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:31:06 INFO SDAlgorithmBase::deconvolve [tst4] Run Hogbom minor-cycle | CycleThreshold=0.158803, CycleNiter=10, Gain=0.1 2024-09-14 01:31:06 INFO SDAlgorithmBase::deconvolve [tst4] iters=0->10 [10], model=0->0.771754, peakres=1.1247->0.352941, Reached cycleniter. 2024-09-14 01:31:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:31:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:31:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.35294, over full image : 0.35294 2024-09-14 01:31:08 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:31:08 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:31:08 INFO SDAlgorithmBase::restore [tst4] : Restoring model image. 2024-09-14 01:31:08 INFO SIImageStore::restore Beam for chan : 0 : 52.8212 arcsec, 49.0012 arcsec, -85.6866 deg 2024-09-14 01:31:08 INFO tclean::::casa Searching for images with prefix 'tst4'... Found these, writing history into them: ['tst4.model', 'tst4.residual', 'tst4.pb', 'tst4.psf', 'tst4.image', 'tst4.sumwt', 'tst4.mask'] 2024-09-14 01:31:08 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:31:02.075481 End time: 2024-09-14 01:31:08.321439 2024-09-14 01:31:08 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:31:08 INFO tclean::::casa ########################################## 2024-09-14 01:31:08 INFO name:: No table opened. 2024-09-14 01:31:08 INFO showcache:: The Table Cache is empty. 2024-09-14 01:31:08 INFO tclean::::casa ########################################## 2024-09-14 01:31:08 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:31:08 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 ) 2024-09-14 01:31:08 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:31:08 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:31:08 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:31:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst5] : 2024-09-14 01:31:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst5] : 2024-09-14 01:31:09 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:31:09 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:31:09 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst5] with ftmachine: gridft 2024-09-14 01:31:09 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:09 INFO SynthesisImagerVi2::weight() Set imaging weights : Radial weighting 2024-09-14 01:31:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst5] : hogbom 2024-09-14 01:31:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:31:10 INFO task_tclean::SIImageStore::calcSensitivity [tst5] Theoretical sensitivity (Jy/bm):2.80223e-05 2024-09-14 01:31:10 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008746 2024-09-14 01:31:10 INFO task_tclean::SIImageStore::printBeamSet Beam : 33.3652 arcsec, 31.2431 arcsec, -86.5716 deg 2024-09-14 01:31:10 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:31:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:31:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2024-09-14 01:31:12 INFO SynthesisDeconvolver::setupMask [tst5] Initializing new mask to 1.0 for the full image 2024-09-14 01:31:12 INFO SynthesisDeconvolver::setupMask [tst5] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:31:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.00001, over full image : 1.00001 2024-09-14 01:31:12 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.0500006340444088, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:31:12 INFO SDAlgorithmBase::deconvolve [tst5] Run Hogbom minor-cycle | CycleThreshold=0.0500006, CycleNiter=10, Gain=0.1 2024-09-14 01:31:12 INFO SDAlgorithmBase::deconvolve [tst5] iters=0->10 [10], model=0->0.686198, peakres=1.00001->0.313815, Reached cycleniter. 2024-09-14 01:31:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:31:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:31:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313814, over full image : 0.313814 2024-09-14 01:31:14 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:31:14 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:31:14 INFO SDAlgorithmBase::restore [tst5] : Restoring model image. 2024-09-14 01:31:14 INFO SIImageStore::restore Beam for chan : 0 : 33.3652 arcsec, 31.2431 arcsec, -86.5716 deg 2024-09-14 01:31:14 INFO tclean::::casa Searching for images with prefix 'tst5'... Found these, writing history into them: ['tst5.image', 'tst5.model', 'tst5.residual', 'tst5.mask', 'tst5.sumwt', 'tst5.psf', 'tst5.pb'] 2024-09-14 01:31:14 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:31:08.397023 End time: 2024-09-14 01:31:13.734193 2024-09-14 01:31:14 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:31:14 INFO tclean::::casa ########################################## 2024-09-14 01:31:14 INFO name:: No table opened. 2024-09-14 01:31:14 INFO showcache:: The Table Cache is empty. 2024-09-14 01:31:14 INFO tclean::::casa ########################################## 2024-09-14 01:31:14 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:31:14 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 ) 2024-09-14 01:31:14 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:31:14 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:31:14 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:31:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst6] : 2024-09-14 01:31:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst6] : 2024-09-14 01:31:14 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:31:14 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:31:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst6] with ftmachine: gridft 2024-09-14 01:31:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0004828 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:14 INFO SynthesisImagerVi2::weight() Set imaging weights : SuperUniform weighting over a square cell spanning [-3, 3] in the uv plane 2024-09-14 01:31:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst6] : hogbom 2024-09-14 01:31:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:31:17 INFO task_tclean::SIImageStore::calcSensitivity [tst6] Theoretical sensitivity (Jy/bm):0.144667 2024-09-14 01:31:17 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004685 2024-09-14 01:31:17 INFO task_tclean::SIImageStore::printBeamSet Beam : 19.7233 arcsec, 19.6343 arcsec, -29.5347 deg 2024-09-14 01:31:17 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:31:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:31:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.830827, over full image : 0.830827 2024-09-14 01:31:18 INFO SynthesisDeconvolver::setupMask [tst6] Initializing new mask to 1.0 for the full image 2024-09-14 01:31:18 INFO SynthesisDeconvolver::setupMask [tst6] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:31:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.830827, over full image : 0.830827 2024-09-14 01:31:18 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.1325298696756363, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:31:18 INFO SDAlgorithmBase::deconvolve [tst6] Run Hogbom minor-cycle | CycleThreshold=0.13253, CycleNiter=10, Gain=0.1 2024-09-14 01:31:18 INFO SDAlgorithmBase::deconvolve [tst6] iters=0->10 [10], model=0->0.570104, peakres=0.830827->0.260722, Reached cycleniter. 2024-09-14 01:31:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:31:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:31:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.260721, over full image : 0.260721 2024-09-14 01:31:20 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:31:20 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:31:20 INFO SDAlgorithmBase::restore [tst6] : Restoring model image. 2024-09-14 01:31:20 INFO SIImageStore::restore Beam for chan : 0 : 19.7233 arcsec, 19.6343 arcsec, -29.5347 deg 2024-09-14 01:31:20 INFO tclean::::casa Searching for images with prefix 'tst6'... Found these, writing history into them: ['tst6.sumwt', 'tst6.image', 'tst6.pb', 'tst6.psf', 'tst6.mask', 'tst6.residual', 'tst6.model'] 2024-09-14 01:31:20 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:31:13.789330 End time: 2024-09-14 01:31:19.930548 2024-09-14 01:31:20 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:31:20 INFO tclean::::casa ########################################## 2024-09-14 01:31:20 INFO name:: No table opened. 2024-09-14 01:31:20 INFO showcache:: The Table Cache is empty. 2024-09-14 01:31:20 INFO tclean::::casa ########################################## 2024-09-14 01:31:20 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:31:20 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 ) 2024-09-14 01:31:20 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:31:20 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2024-09-14 01:31:20 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2024-09-14 01:31:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst7] : 2024-09-14 01:31:20 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst7] : 2024-09-14 01:31:20 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:31:20 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2024-09-14 01:31:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst7] with ftmachine: gridft 2024-09-14 01:31:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0008047 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2024-09-14 01:31:21 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2024-09-14 01:31:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst7] : mtmfs 2024-09-14 01:31:21 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:31:24 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:31:24 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [286722, 25767.2 2024-09-14 01:31:24 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 25767.2, 31857.9] 2024-09-14 01:31:24 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:31:24 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [3.76108e-06, -3.04202e-06 2024-09-14 01:31:24 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -3.04202e-06, 3.38498e-05] 2024-09-14 01:31:24 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst7][Taylor0] Theoretical sensitivity (Jy/bm):0.00193935 2024-09-14 01:31:24 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [tst7][Taylor1] Theoretical sensitivity (Jy/bm):0.00581806 2024-09-14 01:31:24 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2024-09-14 01:31:24 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006814 2024-09-14 01:31:24 INFO task_tclean::SIImageStore::printBeamSet Beam : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2024-09-14 01:31:24 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:31:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:31:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.02391, over full image : 1.02391 2024-09-14 01:31:26 INFO SynthesisDeconvolver::setupMask [tst7] Initializing new mask to 1.0 for the full image 2024-09-14 01:31:26 INFO SynthesisDeconvolver::setupMask [tst7] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2024-09-14 01:31:26 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.02391, over full image : 1.02391 2024-09-14 01:31:26 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.05119553208351135, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:31:26 INFO SDAlgorithmBase::deconvolve [tst7] Run mtmfs minor-cycle | CycleThreshold=0.0511955, CycleNiter=10, Gain=0.1 2024-09-14 01:31:26 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2024-09-14 01:31:26 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2024-09-14 01:31:26 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2024-09-14 01:31:26 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2024-09-14 01:31:26 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2024-09-14 01:31:26 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2024-09-14 01:31:26 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, 0.0898682 2024-09-14 01:31:26 INFO MultiTermMatrixCleaner::computeHessianPeak + 0.0898682, 0.111111] 2024-09-14 01:31:26 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2024-09-14 01:31:26 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.02391 2024-09-14 01:31:26 INFO [10] Res: 0.357016 Max: 0.176932 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854 2024-09-14 01:31:26 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2024-09-14 01:31:26 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run) 2024-09-14 01:31:26 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732746 2024-09-14 01:31:26 INFO SDAlgorithmBase::deconvolve [tst7] iters=0->10 [10], model=0->0.732746, peakres=1.02391->0.357015, Reached cycleniter. 2024-09-14 01:31:26 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:31:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:31:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.357014, over full image : 0.357014 2024-09-14 01:31:28 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:31:28 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:31:28 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2024-09-14 01:31:28 INFO SDAlgorithmBase::restore [tst7] : Restoring model image. 2024-09-14 01:31:28 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2024-09-14 01:31:28 INFO SIImageStore::restore Beam for chan : 0 : 35.7188 arcsec, 33.9058 arcsec, -86.6253 deg 2024-09-14 01:31:28 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392267 Jy/beam 2024-09-14 01:31:28 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_tclean_casashell/tst7.alpha.error 2024-09-14 01:31:28 INFO SDAlgorithmMSMFS::restore Restored images : 2024-09-14 01:31:28 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) 2024-09-14 01:31:28 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) 2024-09-14 01:31:28 INFO SDAlgorithmMSMFS::restore 2024-09-14 01:31:28 INFO tclean::::casa Searching for images with prefix 'tst7'... Found these, writing history into them: ['tst7.psf.tt1', 'tst7.model.tt1', 'tst7.sumwt.tt2', 'tst7.mask', 'tst7.alpha', 'tst7.residual.tt0', 'tst7.residual.tt1', 'tst7.image.tt1', 'tst7.psf.tt0', 'tst7.alpha.error', 'tst7.sumwt.tt1', 'tst7.sumwt.tt0', 'tst7.model.tt0', 'tst7.pb.tt0', 'tst7.psf.tt2', 'tst7.image.tt0'] 2024-09-14 01:31:29 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:31:19.986544 End time: 2024-09-14 01:31:28.509740 2024-09-14 01:31:29 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:31:29 INFO tclean::::casa ########################################## 2024-09-14 01:31:29 INFO name:: No table opened. 2024-09-14 01:31:29 INFO showcache:: The Table Cache is empty. 2024-09-14 01:31:29 INFO tclean::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image', 'tst.model'] = [True, True, True, True] ( Pass : should all be True ) 2024-09-14 01:31:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:31:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:31:29 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) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tst2.psf', 'tst2.residual', 'tst2.image', 'tst2.model'] = [True, True, True, True] ( Pass : should all be True ) 2024-09-14 01:31:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:31:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:31:29 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) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tst3.psf', 'tst3.residual', 'tst3.image', 'tst3.model'] = [True, True, True, True] ( Pass : should all be True ) 2024-09-14 01:31:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:31:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:31:29 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) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tst4.psf', 'tst4.residual', 'tst4.image', 'tst4.model'] = [True, True, True, True] ( Pass : should all be True ) 2024-09-14 01:31:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:31:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:31:29 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) 2024-09-14 01:31:29 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) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tst5.psf', 'tst5.residual', 'tst5.image', 'tst5.model'] = [True, True, True, True] ( Pass : should all be True ) 2024-09-14 01:31:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:31:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:31:29 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) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_ims ] Image made : ['tst6.psf', 'tst6.residual', 'tst6.image', 'tst6.model'] = [True, True, True, True] ( Pass : should all be True ) 2024-09-14 01:31:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:31:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:31:29 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) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] peak res is 0.26274800300598145 ( Pass : should be 0.263, Epsilon: 0.05) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] mod flux is 0.5745341777801514 ( Pass : should be 0.575, Epsilon: 0.05) 2024-09-14 01:31:29 INFO tclean::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2024-09-14 01:31:29 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 ) 2024-09-14 01:31:29 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:31:29 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:31:29 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) 2024-09-14 01:31:29 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) 2024-09-14 01:31:29 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) 2024-09-14 01:31:29 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) 2024-09-14 01:31:29 INFO tclean::::casa ########################################## 2024-09-14 01:31:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:31:29 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 ) 2024-09-14 01:31:29 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:31:29 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:31:29 INFO SynthesisImagerVi2::selectData NRows selected : 6804 2024-09-14 01:31:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:31:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:31:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:31:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:31:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:31:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:31:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:31:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:31:29 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:31:29 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:31:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:31:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:29 INFO tclean::::casa CFCache already exists 2024-09-14 01:31:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:31:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:31:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:31:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:29 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:31:29 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2024-09-14 01:31:30 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:31:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:31:30 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2024-09-14 01:31:30 INFO task_tclean::vpmanager::loadfromtable Loaded 1 VP definitions and 41 VP default settings from table evlavp.tab 2024-09-14 01:31:30 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:31:30 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0148478 c1:0.0148478 c2:0.0148478 2024-09-14 01:31:30 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.042358 2024-09-14 01:31:30 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:31:30 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:31:30 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 176.2324 arcsec x 162.3990 arcsec pa=-86.6870 deg 2024-09-14 01:31:30 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 141.0791 arcsec x 129.9849 arcsec pa=-86.6752 deg 2024-09-14 01:31:30 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 117.6518 arcsec x 108.3144 arcsec pa=-86.4970 deg 2024-09-14 01:31:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:31:30 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:30 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:31:30 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2024-09-14 01:31:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:31:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:31:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.798916, over full image : 0.798916 2024-09-14 01:31:31 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:31:31 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 786432 out of a total of 786432 pixels. [ 100 % ] 2024-09-14 01:31:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.798916, over full image : 0.798916 2024-09-14 01:31:31 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.21750004589557648, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:31:31 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:31:31 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:31:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.798916, over full image : 0.798916 2024-09-14 01:31:31 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:31:31 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.2175, CycleNiter=10, Gain=0.1 2024-09-14 01:31:31 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.548208, peakres=0.798916->0.250708, Reached cycleniter. 2024-09-14 01:31:31 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.482559, peakres=0.703244->0.220685, Reached cycleniter. 2024-09-14 01:31:31 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.391101, peakres=0.600473->0.209372, Reached cyclethreshold. 2024-09-14 01:31:31 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.42187 Peak Residual (over all planes) : 0.250708 in C0:P0 2024-09-14 01:31:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:31:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:31:31 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:31:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2024-09-14 01:31:32 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:31:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:31:32 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.250707, over full image : 0.250707 2024-09-14 01:31:32 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:31:32 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:31:32 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:31:32 INFO SIImageStore::restore Beam for chan : 0 : 176.232 arcsec, 162.399 arcsec, -86.687 deg 2024-09-14 01:31:32 INFO SIImageStore::restore Beam for chan : 1 : 141.079 arcsec, 129.985 arcsec, -86.6752 deg 2024-09-14 01:31:32 INFO SIImageStore::restore Beam for chan : 2 : 117.652 arcsec, 108.314 arcsec, -86.497 deg 2024-09-14 01:31:32 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:31:33 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:31:33 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:31:29.059587 End time: 2024-09-14 01:31:32.655935 2024-09-14 01:31:33 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:31:33 INFO tclean::::casa ########################################## 2024-09-14 01:31:33 INFO name:: No table opened. 2024-09-14 01:31:33 INFO showcache:: The Table Cache is empty. 2024-09-14 01:31:33 INFO tclean::::casa [ checkall ] 2024-09-14 01:31:33 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb', 'tst.image.pbcor'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 01:31:33 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:31:33 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:31:33 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) 2024-09-14 01:31:33 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) 2024-09-14 01:31:33 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) 2024-09-14 01:31:33 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) 2024-09-14 01:31:33 INFO tclean::::casa ########################################## 2024-09-14 01:31:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:31:33 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 ) 2024-09-14 01:31:33 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:31:33 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:31:33 INFO SynthesisImagerVi2::selectData NRows selected : 6804 2024-09-14 01:31:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:31:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:31:33 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:31:33 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:31:33 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:31:33 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:31:33 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:31:33 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:31:33 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:31:33 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:31:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: mosaicft 2024-09-14 01:31:33 INFO SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2024-09-14 01:31:33 INFO vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab 2024-09-14 01:31:33 INFO SynthesisImagerVi2::createMosFTMachine Using the PB defined by POLYNOMIAL for beam calculation for telescope EVLA 2024-09-14 01:31:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:33 INFO tclean::::casa CFCache already exists 2024-09-14 01:31:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:31:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:31:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:31:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:31:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2024-09-14 01:31:33 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2024-09-14 01:31:33 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab 2024-09-14 01:31:33 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by POLYNOMIAL for beam calculation for telescope EVLA 2024-09-14 01:31:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:31:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:31:33 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab 2024-09-14 01:31:33 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:31:34 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:31:34 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:31:35 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0148478 c1:0.0148478 c2:0.0148478 2024-09-14 01:31:35 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.041415 2024-09-14 01:31:35 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:31:35 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:31:35 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 175.8188 arcsec x 162.7320 arcsec pa=-86.0601 deg 2024-09-14 01:31:35 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 140.5367 arcsec x 129.6660 arcsec pa=-86.9687 deg 2024-09-14 01:31:35 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 117.0313 arcsec x 108.0532 arcsec pa=-86.7714 deg 2024-09-14 01:31:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:31:35 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:35 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:31:35 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2024-09-14 01:31:35 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2024-09-14 01:31:35 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab 2024-09-14 01:31:35 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by POLYNOMIAL for beam calculation for telescope EVLA 2024-09-14 01:31:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:31:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:31:35 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab 2024-09-14 01:31:35 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:31:36 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:31:36 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:31:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.795925, over full image : 0.795925 2024-09-14 01:31:37 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:31:37 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 786432 out of a total of 786432 pixels. [ 100 % ] 2024-09-14 01:31:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.795925, over full image : 0.795925 2024-09-14 01:31:37 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.26318633556365967, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:31:37 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:31:37 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:31:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.795925, over full image : 0.795925 2024-09-14 01:31:37 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:31:37 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.263186, CycleNiter=10, Gain=0.1 2024-09-14 01:31:37 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.546201, peakres=0.795925->0.249924, Reached cyclethreshold. 2024-09-14 01:31:37 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.456406, peakres=0.700645->0.24456, Reached cyclethreshold. 2024-09-14 01:31:37 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->28 [8], model=0->0.34022, peakres=0.597367->0.257733, Reached cyclethreshold. 2024-09-14 01:31:37 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.34283 Peak Residual (over all planes) : 0.257733 in C2:P0 2024-09-14 01:31:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 28 iterations. 2024-09-14 01:31:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:31:37 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.09155 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:31:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2024-09-14 01:31:37 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2024-09-14 01:31:37 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab 2024-09-14 01:31:37 INFO task_tclean::SynthesisImagerVi2::createMosFTMachine Using the PB defined by POLYNOMIAL for beam calculation for telescope EVLA 2024-09-14 01:31:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:31:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:31:37 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab 2024-09-14 01:31:37 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_0_1 actualConvInd 0 pointer 1 2024-09-14 01:31:38 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [6]ELKEY 0_1_1 actualConvInd 1 pointer 1 2024-09-14 01:31:38 INFO task_tclean::HetArrConvFunc::findConvFunction convolution function support: [7]ELKEY 0_2_1 actualConvInd 2 pointer 1 2024-09-14 01:31:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.26045, over full image : 0.26045 2024-09-14 01:31:39 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:31:39 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:31:39 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:31:39 INFO SIImageStore::restore Beam for chan : 0 : 175.819 arcsec, 162.732 arcsec, -86.0601 deg 2024-09-14 01:31:39 INFO SIImageStore::restore Beam for chan : 1 : 140.537 arcsec, 129.666 arcsec, -86.9687 deg 2024-09-14 01:31:39 INFO SIImageStore::restore Beam for chan : 2 : 117.031 arcsec, 108.053 arcsec, -86.7714 deg 2024-09-14 01:31:39 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:31:39 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.weight', 'tst.model'] 2024-09-14 01:31:39 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:31:32.851701 End time: 2024-09-14 01:31:39.355420 2024-09-14 01:31:39 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:31:39 INFO tclean::::casa ########################################## 2024-09-14 01:31:39 INFO name:: No table opened. 2024-09-14 01:31:39 INFO showcache:: The Table Cache is empty. 2024-09-14 01:31:39 INFO tclean::::casa [ checkall ] 2024-09-14 01:31:39 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb', 'tst.image.pbcor'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 01:31:39 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:31:39 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:31:39 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) 2024-09-14 01:31:39 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) 2024-09-14 01:31:39 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) 2024-09-14 01:31:39 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) 2024-09-14 01:31:39 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.image is : ['T'] (Pass : should be ['T']) 2024-09-14 01:31:39 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.pb is : ['mask0'] (Pass : should be ['mask0']) 2024-09-14 01:31:39 INFO tclean::::casa+ [check_tfmask] T/F mask name for tst.image.pbcor is : ['mask0'] (Pass : should be ['mask0']) 2024-09-14 01:31:40 INFO tclean::::casa ########################################## 2024-09-14 01:31:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:31:40 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='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 ) 2024-09-14 01:31:40 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:31:40 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:31:40 INFO SynthesisImagerVi2::selectData NRows selected : 6804 2024-09-14 01:31:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:31:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:31:40 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:31:40 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:31:40 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:31:40 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:31:40 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:31:40 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:31:40 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:31:40 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:31:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:31:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:40 INFO tclean::::casa CFCache already exists 2024-09-14 01:31:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:31:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:31:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:31:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:31:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2024-09-14 01:31:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:31:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:31:41 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2024-09-14 01:31:41 INFO task_tclean::vpmanager::loadfromtable Loaded 1 VP definitions and 41 VP default settings from table evlavp.tab 2024-09-14 01:31:41 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:31:41 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.0148478 c1:0.0148478 c2:0.0148478 2024-09-14 01:31:41 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.04274 2024-09-14 01:31:41 INFO task_tclean::SIImageStore::printBeamSet Restoring Beams 2024-09-14 01:31:41 INFO task_tclean::SIImageStore::printBeamSet + Chan Freq Vel Pol 2024-09-14 01:31:41 INFO task_tclean::SIImageStore::printBeamSet + 0 1.2e+09 3 I 176.2324 arcsec x 162.3990 arcsec pa=-86.6870 deg 2024-09-14 01:31:41 INFO task_tclean::SIImageStore::printBeamSet + 1 1.5e+09 -74944 I 141.0791 arcsec x 129.9849 arcsec pa=-86.6752 deg 2024-09-14 01:31:41 INFO task_tclean::SIImageStore::printBeamSet + 2 1.8e+09 -149891 I 117.6518 arcsec x 108.3144 arcsec pa=-86.4970 deg 2024-09-14 01:31:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:31:41 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:41 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:31:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2024-09-14 01:31:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:31:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:31:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.798916, over full image : 0.798916 2024-09-14 01:31:42 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:31:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 786432 out of a total of 786432 pixels. [ 100 % ] 2024-09-14 01:31:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.798916, over full image : 0.798916 2024-09-14 01:31:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.21750004589557648, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:31:42 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2024-09-14 01:31:42 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:31:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.798916, over full image : 0.798916 2024-09-14 01:31:42 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 2] 2024-09-14 01:31:42 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 3 chans | CycleThreshold=0.2175, CycleNiter=10, Gain=0.1 2024-09-14 01:31:42 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.548208, peakres=0.798916->0.250708, Reached cycleniter. 2024-09-14 01:31:42 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.482559, peakres=0.703244->0.220685, Reached cycleniter. 2024-09-14 01:31:42 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.391101, peakres=0.600473->0.209372, Reached cyclethreshold. 2024-09-14 01:31:42 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 1.42187 Peak Residual (over all planes) : 0.250708 in C0:P0 2024-09-14 01:31:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2024-09-14 01:31:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:31:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:42 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:31:42 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 6804 2024-09-14 01:31:42 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:31:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:31:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.250707, over full image : 0.250707 2024-09-14 01:31:43 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:31:43 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:31:43 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:31:43 INFO SIImageStore::restore Beam for chan : 0 : 176.232 arcsec, 162.399 arcsec, -86.687 deg 2024-09-14 01:31:43 INFO SIImageStore::restore Beam for chan : 1 : 141.079 arcsec, 129.985 arcsec, -86.6752 deg 2024-09-14 01:31:43 INFO SIImageStore::restore Beam for chan : 2 : 117.652 arcsec, 108.314 arcsec, -86.497 deg 2024-09-14 01:31:43 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:31:43 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:31:39.592595 End time: 2024-09-14 01:31:43.112373 2024-09-14 01:31:43 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:31:43 INFO tclean::::casa ########################################## 2024-09-14 01:31:43 INFO name:: No table opened. 2024-09-14 01:31:43 INFO showcache:: The Table Cache is empty. 2024-09-14 01:31:43 INFO tclean::::casa ########################################## 2024-09-14 01:31:43 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:31:43 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 ) 2024-09-14 01:31:43 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:31:43 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:31:43 INFO SynthesisImagerVi2::selectData NRows selected : 6804 2024-09-14 01:31:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:31:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:31:43 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2024-09-14 01:31:43 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.49998e+09 Hz 2024-09-14 01:31:43 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2.99997e+08 Hz 2024-09-14 01:31:43 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 3 2024-09-14 01:31:43 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 8.9999e+08 Hz 2024-09-14 01:31:43 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.04999e+09 Hz, upper edge = 1.94998e+09 Hz 2024-09-14 01:31:43 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:31:43 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 3] Spectral: [1.19999e+09] at [0] with increment [2.99997e+08] 2024-09-14 01:31:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:31:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0412 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:43 INFO tclean::::casa CFCache already exists 2024-09-14 01:31:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:31:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:31:44 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:31:44 INFO SIImageStore::restore Beam for chan : 0 : 176.232 arcsec, 162.399 arcsec, -86.687 deg 2024-09-14 01:31:44 INFO SIImageStore::restore Beam for chan : 1 : 141.079 arcsec, 129.985 arcsec, -86.6752 deg 2024-09-14 01:31:44 INFO SIImageStore::restore Beam for chan : 2 : 117.652 arcsec, 108.314 arcsec, -86.497 deg 2024-09-14 01:31:44 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:31:44 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:31:44 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:31:43.183489 End time: 2024-09-14 01:31:43.839696 2024-09-14 01:31:44 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:31:44 INFO tclean::::casa ########################################## 2024-09-14 01:31:44 INFO name:: No table opened. 2024-09-14 01:31:44 INFO showcache:: The Table Cache is empty. 2024-09-14 01:31:44 INFO tclean::::casa [ checkall ] 2024-09-14 01:31:44 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:31:44 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:31:44 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:31:44 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.pbcor'] = [False] ( Pass : should all be False ) 2024-09-14 01:31:44 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) 2024-09-14 01:31:44 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) 2024-09-14 01:31:44 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:31:44 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb', 'tst.image.pbcor'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 01:31:44 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:31:44 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:31:44 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) 2024-09-14 01:31:44 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) 2024-09-14 01:31:44 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) 2024-09-14 01:31:44 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) 2024-09-14 01:31:44 INFO tclean::::casa ########################################## 2024-09-14 01:31:44 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:31:44 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=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2024-09-14 01:31:44 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:31:44 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:31:44 INFO SynthesisImagerVi2::selectData NRows selected : 6804 2024-09-14 01:31:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:31:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:31:44 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:31:44 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [8.99993e+08] 2024-09-14 01:31:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:31:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01373 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:31:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:31:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:31:45 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00857241 2024-09-14 01:31:45 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.020209 2024-09-14 01:31:45 INFO task_tclean::SIImageStore::printBeamSet Beam : 141.227 arcsec, 130.058 arcsec, -86.3325 deg 2024-09-14 01:31:45 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2024-09-14 01:31:45 INFO task_tclean::vpmanager::loadfromtable Loaded 2 VP definitions and 41 VP default settings from table evlavp.tab 2024-09-14 01:31:45 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:31:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:31:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.700878, over full image : 0.700878 2024-09-14 01:31:45 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:31:45 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2024-09-14 01:31:45 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.700878, over full image : 0.700878 2024-09-14 01:31:45 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.09274497628211975, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:31:45 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.092745, CycleNiter=10, Gain=0.1 2024-09-14 01:31:46 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.480935, peakres=0.700878->0.219943, Reached cycleniter. 2024-09-14 01:31:46 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:31:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:31:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.219942, over full image : 0.219942 2024-09-14 01:31:46 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:31:46 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:31:46 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:31:46 INFO SIImageStore::restore Beam for chan : 0 : 141.227 arcsec, 130.058 arcsec, -86.3325 deg 2024-09-14 01:31:46 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:31:46 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:31:46 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:31:44.025424 End time: 2024-09-14 01:31:46.424316 2024-09-14 01:31:46 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:31:46 INFO tclean::::casa ########################################## 2024-09-14 01:31:46 INFO name:: No table opened. 2024-09-14 01:31:46 INFO showcache:: The Table Cache is empty. 2024-09-14 01:31:46 INFO tclean::::casa [ checkall ] 2024-09-14 01:31:46 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb', 'tst.image.pbcor'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 01:31:46 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:31:46 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:31:46 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) 2024-09-14 01:31:46 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) 2024-09-14 01:31:47 INFO tclean::::casa ########################################## 2024-09-14 01:31:47 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:31:47 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 ) 2024-09-14 01:31:47 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:31:47 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:31:47 INFO SynthesisImagerVi2::selectData NRows selected : 6804 2024-09-14 01:31:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:31:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:31:47 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:31:47 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [8.99993e+08] 2024-09-14 01:31:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:31:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01373 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:31:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:31:47 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:31:48 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00857241 2024-09-14 01:31:48 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.023549 2024-09-14 01:31:48 INFO SIImageStore::printBeamSet Beam : 141.227 arcsec, 130.058 arcsec, -86.3325 deg 2024-09-14 01:31:48 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2024-09-14 01:31:48 INFO task_tclean::vpmanager::loadfromtable Loaded 3 VP definitions and 41 VP default settings from table evlavp.tab 2024-09-14 01:31:48 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:31:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:31:48 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:31:48 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:31:48 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 141.227 arcsec, 130.058 arcsec, -86.3325 deg 2024-09-14 01:31:48 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt', 'tst.residual', 'tst.pb', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:31:48 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:31:46.692035 End time: 2024-09-14 01:31:48.316452 2024-09-14 01:31:48 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:31:48 INFO tclean::::casa ########################################## 2024-09-14 01:31:48 INFO name:: No table opened. 2024-09-14 01:31:48 INFO showcache:: The Table Cache is empty. 2024-09-14 01:31:48 INFO tclean::::casa ########################################## 2024-09-14 01:31:48 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:31:48 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 ) 2024-09-14 01:31:48 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:31:48 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:31:48 INFO SynthesisImagerVi2::selectData NRows selected : 6804 2024-09-14 01:31:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:31:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:31:49 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:31:49 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [8.99993e+08] 2024-09-14 01:31:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:31:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01373 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:31:49 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:31:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:31:49 INFO task_tclean::SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00857241 2024-09-14 01:31:49 INFO task_tclean::SIImageStore::printBeamSet Beam : 141.227 arcsec, 130.058 arcsec, -86.3325 deg 2024-09-14 01:31:49 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2024-09-14 01:31:49 INFO task_tclean::vpmanager::loadfromtable Loaded 3 VP definitions and 41 VP default settings from table evlavp.tab 2024-09-14 01:31:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:31:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:31:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.700878, over full image : 0.700878 2024-09-14 01:31:50 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2024-09-14 01:31:50 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2024-09-14 01:31:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.700878, over full image : 0.700878 2024-09-14 01:31:50 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 10, 'cyclethreshold': 0.09274497628211975, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2024-09-14 01:31:50 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.092745, CycleNiter=10, Gain=0.1 2024-09-14 01:31:50 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.480935, peakres=0.700878->0.219943, Reached cycleniter. 2024-09-14 01:31:50 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2024-09-14 01:31:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2024-09-14 01:31:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.219942, over full image : 0.219942 2024-09-14 01:31:50 INFO tclean::::casa Reached global stopping criterion : iteration limit 2024-09-14 01:31:50 INFO tclean::::casa getSummary call: fullsummary=False 2024-09-14 01:31:50 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:31:50 INFO SIImageStore::restore Beam for chan : 0 : 141.227 arcsec, 130.058 arcsec, -86.3325 deg 2024-09-14 01:31:50 INFO task_tclean::SDAlgorithmBase::pbcor [tst] : Applying PB correction 2024-09-14 01:31:50 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.image.pbcor', 'tst.sumwt', 'tst.residual', 'tst.pb', 'tst.mask', 'tst.image', 'tst.psf', 'tst.model'] 2024-09-14 01:31:51 INFO tclean::::casa Task tclean complete. Start time: 2024-09-14 01:31:48.354553 End time: 2024-09-14 01:31:50.525224 2024-09-14 01:31:51 INFO tclean::::casa ##### End Task: tclean ##### 2024-09-14 01:31:51 INFO tclean::::casa ########################################## 2024-09-14 01:31:51 INFO name:: No table opened. 2024-09-14 01:31:51 INFO showcache:: The Table Cache is empty. 2024-09-14 01:31:51 INFO tclean::::casa [ checkall ] 2024-09-14 01:31:51 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb'] = [True, True] ( Pass : should all be True ) 2024-09-14 01:31:51 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:31:51 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:31:51 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image.pbcor'] = [False] ( Pass : should all be False ) 2024-09-14 01:31:51 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) 2024-09-14 01:31:51 INFO tclean::::casa+ [ checkall ] 2024-09-14 01:31:51 INFO tclean::::casa+ [ check_ims ] Image made : ['tst.image', 'tst.pb', 'tst.image.pbcor'] = [True, True, True] ( Pass : should all be True ) 2024-09-14 01:31:51 INFO tclean::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2024-09-14 01:31:51 INFO tclean::::casa+ [check_history] All expected history entries found. (Pass) 2024-09-14 01:31:51 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) 2024-09-14 01:31:51 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) 2024-09-14 01:31:51 INFO tclean::::casa ########################################## 2024-09-14 01:31:51 INFO tclean::::casa ##### Begin Task: tclean ##### 2024-09-14 01:31:51 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 ) 2024-09-14 01:31:51 INFO tclean::::casa Verifying Input Parameters 2024-09-14 01:31:51 INFO SynthesisImagerVi2::selectData MS : refim_mawproject.ms | Selecting on fields : 0 | [Opened in readonly mode] 2024-09-14 01:31:51 INFO SynthesisImagerVi2::selectData NRows selected : 6804 2024-09-14 01:31:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:31:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2024-09-14 01:31:51 INFO SynthesisImagerVi2::defineImage Impars: start 2024-09-14 01:31:51 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.49998e+09] at [0] with increment [8.99993e+08] 2024-09-14 01:31:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine: gridft 2024-09-14 01:31:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01373 GB. Available mem.: 10.7 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2024-09-14 01:31:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2024-09-14 01:31:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2024-09-14 01:31:51 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2024-09-14 01:31:52 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00857241 2024-09-14 01:31:52 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.019837 2024-09-14 01:31:52 INFO SIImageStore::printBeamSet Beam : 141.227 arcsec, 130.058 arcsec, -86.3325 deg 2024-09-14 01:31:52 INFO task_tclean::SynthesisImager::getVPRecord Loading Voltage Pattern information from evlavp.tab 2024-09-14 01:31:52 INFO task_tclean::vpmanager::loadfromtable Loaded 4 VP definitions and 41 VP default settings from table evlavp.tab 2024-09-14 01:31:52 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2024-09-14 01:31:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2024-09-14 01:31:52 INFO task_tclean::SDAlgorithmBase::restore [tst] : Restoring model image. 2024-09-14 01:31:52 WARN task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2284) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2024-09-14 01:31:52 INFO task_tclean::SIImageStore::restore Beam for chan : 0 : 141.227 arcsec, 130.058 arcsec, -86.3325 deg 2024-09-14 01:3