2026-10-19 21:06:09 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-10-19 21:06:09 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-10-19 21:06:09 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-10-19 21:06:09 INFO ::casa 2026-10-19 21:06:09 INFO ::casa config values 2026-10-19 21:06:09 INFO ::casa agg = False 2026-10-19 21:06:09 INFO ::casa cachedir = '/home/casatest/.casa' 2026-10-19 21:06:09 INFO ::casa casaconfig_verbose = 1 2026-10-19 21:06:09 INFO ::casa colors = 'Neutral' 2026-10-19 21:06:10 INFO ::casa data_auto_update = False 2026-10-19 21:06:10 INFO ::casa data_update_interval = 1 2026-10-19 21:06:10 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-10-19 21:06:10 INFO ::casa iplog = False 2026-10-19 21:06:10 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/ipython-20261019-210605.log' 2026-10-19 21:06:10 INFO ::casa log2term = True 2026-10-19 21:06:10 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/casa-20261019-210605.log' 2026-10-19 21:06:10 INFO ::casa measures_auto_update = False 2026-10-19 21:06:10 INFO ::casa measures_site = ['https://iers.astron.nl/', 'https://go.nrao.edu/iers/'] 2026-10-19 21:06:10 INFO ::casa measures_site_interval = 2 2026-10-19 21:06:10 INFO ::casa measures_update_interval = 1 2026-10-19 21:06:10 INFO ::casa measurespath = '/opt/casa/data/master' 2026-10-19 21:06:10 INFO ::casa nogui = False 2026-10-19 21:06:10 INFO ::casa nologfile = False 2026-10-19 21:06:10 INFO ::casa nologger = True 2026-10-19 21:06:10 INFO ::casa pipeline = False 2026-10-19 21:06:10 INFO ::casa skipnetworkcheck = False 2026-10-19 21:06:10 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-10-19 21:06:10 INFO ::casa user_site = False 2026-10-19 21:06:10 INFO ::casa 2026-10-19 21:06:10 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-10-19 21:06:10 INFO ::casa measures version : WSRT_Measures_20211102-160001.ztar 2026-10-19 21:06:10 INFO ::casa 2026-10-19 21:06:10 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-10-19 21:06:10 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/10/15/15:15, 2026/09/15/00:00:00 2026-10-19 21:06:10 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/10/15/15:15, 2026/09/15/00:00:00 2026-10-19 21:06:10 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/10/19/15:15, 2027/01/17/00:00:00 2026-10-19 21:06:10 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/10/05/15:15, 2017/01/01/00:00:00 /home/casatest/casa6/casatasks/tests/casashell_tests/test_task_deconvolve_casashell.py:886: SyntaxWarning: invalid escape sequence '\(' if ( re.search('\( ?Fail', pstr) != None ): Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.7.16 -- Common Astronomy Software Applications [6.7.7.16] 2026-10-19 21:06:11 INFO tclean::::casa ########################################## 2026-10-19 21:06:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:06:11 INFO tclean::::casa tclean( vis='refim_point.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=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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:06:11 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:06:11 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:11 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:06:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:06:11 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2026-10-19 21:06:11 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz 2026-10-19 21:06:11 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2026-10-19 21:06:11 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:06:11 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2026-10-19 21:06:11 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz 2026-10-19 21:06:11 INFO SynthesisImagerVi2::defineImage Impars: start 0 2026-10-19 21:06:11 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2026-10-19 21:06:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:06:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11.01 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:11 INFO tclean::::casa CFCache already exists 2026-10-19 21:06:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:11 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:06:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11.01 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:12 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:12 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:12 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:12 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:06:14 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:06:14 INFO 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 2026-10-19 21:06:14 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.053234 2026-10-19 21:06:14 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:06:14 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:06:14 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2026-10-19 21:06:14 INFO SIImageStore::printBeamSet + I Min 9 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2026-10-19 21:06:14 INFO SIImageStore::printBeamSet + I Median 4 1.20e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2026-10-19 21:06:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:06:14 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:14 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:14 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:14 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:06:16 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:06:16 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:06:10.926679 End time: 2026-10-19 21:06:16.464538 2026-10-19 21:06:16 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:06:16 INFO tclean::::casa ########################################## 2026-10-19 21:06:16 INFO deconvolve::::casa ########################################## 2026-10-19 21:06:16 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:06:16 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:06:16 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:06:16 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:06:17 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2026-10-19 21:06:17 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:06:17 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:06:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:06:17 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:06:17 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:06:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:06:17 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:06:17 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:06:17 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2026-10-19 21:06:17 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2026-10-19 21:06:17 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2026-10-19 21:06:17 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2026-10-19 21:06:17 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2026-10-19 21:06:17 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2026-10-19 21:06:17 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2026-10-19 21:06:17 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2026-10-19 21:06:17 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2026-10-19 21:06:17 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2026-10-19 21:06:17 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.52082 Peak Residual (over all planes) : 0.470722 in C0:P0 2026-10-19 21:06:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2026-10-19 21:06:17 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470722, over full image : 0.470722 2026-10-19 21:06:17 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:06:17 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:06:17 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2026-10-19 21:06:17 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2026-10-19 21:06:17 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2026-10-19 21:06:17 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2026-10-19 21:06:17 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2026-10-19 21:06:17 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2026-10-19 21:06:17 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:06:17 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2026-10-19 21:06:17 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2026-10-19 21:06:17 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2026-10-19 21:06:17 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:06:17 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:06:16.483613 End time: 2026-10-19 21:06:17.133036 2026-10-19 21:06:17 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:06:17 INFO deconvolve::::casa ########################################## 2026-10-19 21:06:17 INFO name:: No table opened. 2026-10-19 21:06:17 INFO showcache:: The Table Cache is empty. 2026-10-19 21:06:17 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:06:17 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:06:17 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:06:17 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:06:17 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.5000193119049072 at [50, 50, 0, 0] ( Pass : should be 1.50002 , Epsilon: 0.05) 2026-10-19 21:06:17 INFO deconvolve::::casa+ [check_spec_frame] tst.image: Spec frame is LSRK with crval 999988750.3872563 (Pass : should be LSRK with expected crval 999988750 ) : channel, default start and width, LSRK /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point [check_spec_frame] tst.image: Spec frame is LSRK with crval 999988750.3872563 (Pass : should be LSRK with expected crval 999988750 ) .2026-10-19 21:06:17 INFO tclean::::casa ########################################## 2026-10-19 21:06:17 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:06:17 INFO tclean::::casa tclean( vis='refim_point.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=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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:06:17 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:06:17 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:17 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:06:18 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:06:18 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2026-10-19 21:06:18 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.225e+09 Hz 2026-10-19 21:06:18 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz 2026-10-19 21:06:18 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:06:18 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2026-10-19 21:06:18 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.475e+09 Hz 2026-10-19 21:06:18 INFO SynthesisImagerVi2::defineImage Impars: start 0 2026-10-19 21:06:18 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1e+09] at [0] with increment [5e+07] 2026-10-19 21:06:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:06:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:18 INFO tclean::::casa CFCache already exists 2026-10-19 21:06:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:18 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:06:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:18 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:18 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:06:20 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:06:20 INFO 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 2026-10-19 21:06:21 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.053111 2026-10-19 21:06:21 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:06:21 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:06:21 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2026-10-19 21:06:21 INFO SIImageStore::printBeamSet + I Min 9 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2026-10-19 21:06:21 INFO SIImageStore::printBeamSet + I Median 4 1.20e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2026-10-19 21:06:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:06:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:21 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:21 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:21 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:06:23 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:06:23 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:06:17.361983 End time: 2026-10-19 21:06:23.096169 2026-10-19 21:06:23 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:06:23 INFO tclean::::casa ########################################## 2026-10-19 21:06:23 INFO deconvolve::::casa ########################################## 2026-10-19 21:06:23 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:06:23 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:06:23 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:06:23 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:06:23 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2026-10-19 21:06:23 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:06:23 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:06:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:06:23 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:06:23 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:06:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:06:23 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:06:23 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:06:23 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2026-10-19 21:06:23 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2026-10-19 21:06:23 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2026-10-19 21:06:23 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2026-10-19 21:06:23 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2026-10-19 21:06:23 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2026-10-19 21:06:23 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2026-10-19 21:06:23 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2026-10-19 21:06:23 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2026-10-19 21:06:23 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2026-10-19 21:06:23 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.52082 Peak Residual (over all planes) : 0.470722 in C0:P0 2026-10-19 21:06:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2026-10-19 21:06:23 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470722, over full image : 0.470722 2026-10-19 21:06:23 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:06:23 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:06:23 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2026-10-19 21:06:23 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2026-10-19 21:06:23 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2026-10-19 21:06:23 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2026-10-19 21:06:23 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2026-10-19 21:06:23 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2026-10-19 21:06:23 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:06:23 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2026-10-19 21:06:23 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2026-10-19 21:06:23 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2026-10-19 21:06:24 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:06:24 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:06:23.099104 End time: 2026-10-19 21:06:23.586777 2026-10-19 21:06:24 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:06:24 INFO deconvolve::::casa ########################################## 2026-10-19 21:06:24 INFO name:: No table opened. 2026-10-19 21:06:24 INFO showcache:: The Table Cache is empty. 2026-10-19 21:06:24 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:06:24 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:06:24 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:06:24 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:06:24 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.5000193119049072 at [50, 50, 0, 0] ( Pass : should be 1.50002 , Epsilon: 0.05) : channel, default start and width, TOPO /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:06:24 INFO tclean::::casa ########################################## 2026-10-19 21:06:24 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:06:24 INFO tclean::::casa tclean( vis='refim_point.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='-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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:06:24 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:06:24 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:24 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:06:24 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:06:24 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2026-10-19 21:06:24 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.475e+09 Hz == -5.39627e+07 m/s radio velocity 2026-10-19 21:06:24 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1e+08 Hz == 2.39834e+07 m/s radio velocity 2026-10-19 21:06:24 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:06:24 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz 2026-10-19 21:06:24 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.975e+09 Hz 2026-10-19 21:06:24 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:06:24 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.025e+09] at [0] with increment [1e+08] 2026-10-19 21:06:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:06:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:24 INFO tclean::::casa CFCache already exists 2026-10-19 21:06:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:24 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:06:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:24 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:24 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:25 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:06:27 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:06:27 INFO SIImageStore::calcSensitivity [tst] 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 2026-10-19 21:06:27 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.05983 2026-10-19 21:06:27 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:06:27 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:06:27 INFO SIImageStore::printBeamSet + I Max 0 1.02e+09 53965 72.8152 arcsec x 68.2710 arcsec pa=-87.9993 deg 2026-10-19 21:06:27 INFO SIImageStore::printBeamSet + I Min 9 1.92e+09 -161883 39.1098 arcsec x 36.4953 arcsec pa=-88.6816 deg 2026-10-19 21:06:27 INFO SIImageStore::printBeamSet + I Median 4 1.42e+09 -41967 53.4133 arcsec x 49.1314 arcsec pa=-88.2176 deg 2026-10-19 21:06:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:06:27 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:27 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:27 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:27 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:06:30 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:06:30 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:06:23.794251 End time: 2026-10-19 21:06:29.690185 2026-10-19 21:06:30 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:06:30 INFO tclean::::casa ########################################## 2026-10-19 21:06:30 INFO deconvolve::::casa ########################################## 2026-10-19 21:06:30 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:06:30 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:06:30 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:06:30 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:06:30 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.46034 2026-10-19 21:06:30 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:06:30 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:06:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034 2026-10-19 21:06:30 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:06:30 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:06:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034 2026-10-19 21:06:30 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:06:30 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:06:30 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.00207, peakres=1.46034->0.458272, Reached cycleniter. 2026-10-19 21:06:30 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.915384, peakres=1.33401->0.418626, Reached cycleniter. 2026-10-19 21:06:30 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.840593, peakres=1.22502->0.384423, Reached cycleniter. 2026-10-19 21:06:30 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.777105, peakres=1.13249->0.355389, Reached cycleniter. 2026-10-19 21:06:30 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.722537, peakres=1.05297->0.330433, Reached cycleniter. 2026-10-19 21:06:30 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.675131, peakres=0.983884->0.308753, Reached cycleniter. 2026-10-19 21:06:30 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.633564, peakres=0.923308->0.289744, Reached cycleniter. 2026-10-19 21:06:30 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.59682, peakres=0.86976->0.27294, Reached cycleniter. 2026-10-19 21:06:30 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.564105, peakres=0.822083->0.257978, Reached cycleniter. 2026-10-19 21:06:30 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.535201, peakres=0.779961->0.24476, Reached cycleniter. 2026-10-19 21:06:30 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.26251 Peak Residual (over all planes) : 0.458272 in C0:P0 2026-10-19 21:06:30 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2026-10-19 21:06:30 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.458272, over full image : 0.458272 2026-10-19 21:06:30 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:06:30 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:06:30 INFO SIImageStore::restore Beam for chan : 0 : 72.8152 arcsec, 68.271 arcsec, -87.9993 deg 2026-10-19 21:06:30 INFO SIImageStore::restore Beam for chan : 1 : 67.62 arcsec, 62.1975 arcsec, -87.9904 deg 2026-10-19 21:06:30 INFO SIImageStore::restore Beam for chan : 2 : 62.084 arcsec, 57.1519 arcsec, -88.1979 deg 2026-10-19 21:06:30 INFO SIImageStore::restore Beam for chan : 3 : 57.336 arcsec, 52.8693 arcsec, -88.1637 deg 2026-10-19 21:06:30 INFO SIImageStore::restore Beam for chan : 4 : 53.4133 arcsec, 49.1314 arcsec, -88.2176 deg 2026-10-19 21:06:30 INFO SIImageStore::restore Beam for chan : 5 : 49.8071 arcsec, 45.9024 arcsec, -88.1916 deg 2026-10-19 21:06:30 INFO SIImageStore::restore Beam for chan : 6 : 46.7598 arcsec, 43.0688 arcsec, -87.9062 deg 2026-10-19 21:06:30 INFO SIImageStore::restore Beam for chan : 7 : 44.0833 arcsec, 40.5971 arcsec, -88.2017 deg 2026-10-19 21:06:30 INFO SIImageStore::restore Beam for chan : 8 : 41.6317 arcsec, 38.3762 arcsec, -88.1745 deg 2026-10-19 21:06:30 INFO SIImageStore::restore Beam for chan : 9 : 39.1098 arcsec, 36.4953 arcsec, -88.6816 deg 2026-10-19 21:06:30 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:06:30 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:06:29.693387 End time: 2026-10-19 21:06:30.197215 2026-10-19 21:06:30 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:06:30 INFO deconvolve::::casa ########################################## 2026-10-19 21:06:30 INFO name:: No table opened. 2026-10-19 21:06:30 INFO showcache:: The Table Cache is empty. 2026-10-19 21:06:30 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:06:30 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:06:30 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:06:30 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:06:30 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.4603447914123535 at [50, 50, 0, 0] ( Pass : should be 1.46184647 , Epsilon: 0.05) : velocity, default start, width='-23983.4m/s', TOPO /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:06:30 INFO tclean::::casa ########################################## 2026-10-19 21:06:30 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:06:30 INFO tclean::::casa tclean( vis='refim_point.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='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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:06:30 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:06:30 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:30 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:06:31 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:06:31 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 2026-10-19 21:06:31 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 9.75e+08 Hz Channels equidistant in vrad 2026-10-19 21:06:31 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.75e+08 Hz == 6.59543e+07 m/s radio velocity 2026-10-19 21:06:31 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity 2026-10-19 21:06:31 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:06:31 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2026-10-19 21:06:31 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.25e+08 Hz, upper edge = 1.225e+09 Hz 2026-10-19 21:06:31 INFO SynthesisImagerVi2::defineImage Impars: start 11991.7km/s 2026-10-19 21:06:31 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.2e+09] at [0] with increment [-5e+07] 2026-10-19 21:06:31 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:06:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:31 INFO tclean::::casa CFCache already exists 2026-10-19 21:06:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:31 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:06:31 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:31 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:31 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:31 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:31 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:06:33 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:06:33 INFO SIImageStore::calcSensitivity [tst] 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 2026-10-19 21:06:33 WARN SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2144) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0] 2026-10-19 21:06:33 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.036445 2026-10-19 21:06:33 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:06:33 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:06:33 INFO SIImageStore::printBeamSet + I Max 4 9.999888e+08 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2026-10-19 21:06:33 INFO SIImageStore::printBeamSet + I Min 1 1.149987e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2026-10-19 21:06:33 INFO SIImageStore::printBeamSet + I Median 5 9.499893e+08 71953 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2026-10-19 21:06:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:06:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:34 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:06:35 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:06:35 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:06:30.421760 End time: 2026-10-19 21:06:35.373053 2026-10-19 21:06:35 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:06:35 INFO tclean::::casa ########################################## 2026-10-19 21:06:35 INFO deconvolve::::casa ########################################## 2026-10-19 21:06:35 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:06:35 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:06:35 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:06:35 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:06:35 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2026-10-19 21:06:35 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:06:35 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:06:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:06:35 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:06:35 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:06:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:06:36 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:06:36 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:06:36 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2026-10-19 21:06:36 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2026-10-19 21:06:36 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2026-10-19 21:06:36 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2026-10-19 21:06:36 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2026-10-19 21:06:36 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:06:36 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:06:36 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:06:36 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:06:36 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:06:36 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 4.6981 Peak Residual (over all planes) : 0.470722 in C4:P0 2026-10-19 21:06:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations. 2026-10-19 21:06:36 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470722, over full image : 0.470722 2026-10-19 21:06:36 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:06:36 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:06:36 INFO SIImageStore::restore Beam for chan : 0 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2026-10-19 21:06:36 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2026-10-19 21:06:36 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2026-10-19 21:06:36 INFO SIImageStore::restore Beam for chan : 3 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2026-10-19 21:06:36 INFO SIImageStore::restore Beam for chan : 4 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2026-10-19 21:06:36 INFO SIImageStore::restore Beam for chan : 5 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2026-10-19 21:06:36 INFO SIImageStore::restore Beam for chan : 6 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2026-10-19 21:06:36 INFO SIImageStore::restore Beam for chan : 7 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2026-10-19 21:06:36 INFO SIImageStore::restore Beam for chan : 8 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2026-10-19 21:06:36 INFO SIImageStore::restore Beam for chan : 9 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2026-10-19 21:06:36 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:06:36 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:06:35.376264 End time: 2026-10-19 21:06:35.926945 2026-10-19 21:06:36 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:06:36 INFO deconvolve::::casa ########################################## 2026-10-19 21:06:36 INFO name:: No table opened. 2026-10-19 21:06:36 INFO showcache:: The Table Cache is empty. 2026-10-19 21:06:36 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:06:36 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:06:36 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:06:36 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:06:36 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.5000193119049072 at [50, 50, 0, 4] ( Pass : should be 1.50001776 , Epsilon: 0.05) : velocity, start='11991.7km/s', default width, TOPO /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:06:36 INFO tclean::::casa ########################################## 2026-10-19 21:06:36 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:06:36 INFO tclean::::casa tclean( vis='refim_point.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='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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:06:36 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:06:36 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:36 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:06:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:06:37 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2026-10-19 21:06:37 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.75048e+08 Hz == 6.59429e+07 m/s radio velocity 2026-10-19 21:06:37 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5.00024e+07 Hz == 1.19923e+07 m/s radio velocity 2026-10-19 21:06:37 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:06:37 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5.00024e+08 Hz 2026-10-19 21:06:37 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.25036e+08 Hz, upper edge = 1.22506e+09 Hz 2026-10-19 21:06:37 INFO SynthesisImagerVi2::defineImage Impars: start 11977.6km/s 2026-10-19 21:06:37 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.20006e+09] at [0] with increment [-5.00024e+07] 2026-10-19 21:06:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:06:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:37 INFO tclean::::casa CFCache already exists 2026-10-19 21:06:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:37 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:06:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:37 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:37 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:06:39 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:06:39 INFO SIImageStore::calcSensitivity [tst] 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 2026-10-19 21:06:39 WARN SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2144) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0] 2026-10-19 21:06:39 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.03551 2026-10-19 21:06:39 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:06:39 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:06:39 INFO SIImageStore::printBeamSet + I Max 4 9.999889e+08 59961 87.2626 arcsec x 68.5636 arcsec pa=-89.3215 deg 2026-10-19 21:06:39 INFO SIImageStore::printBeamSet + I Min 1 1.149987e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2026-10-19 21:06:39 INFO SIImageStore::printBeamSet + I Median 5 9.499895e+08 71953 87.2626 arcsec x 68.5636 arcsec pa=-89.3215 deg 2026-10-19 21:06:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:06:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:06:41 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:06:41 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:06:36.138388 End time: 2026-10-19 21:06:41.238276 2026-10-19 21:06:41 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:06:41 INFO tclean::::casa ########################################## 2026-10-19 21:06:41 INFO deconvolve::::casa ########################################## 2026-10-19 21:06:41 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:06:41 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:06:41 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:06:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:06:41 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2026-10-19 21:06:41 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:06:41 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:06:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:06:41 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:06:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:06:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:06:41 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:06:41 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:06:41 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392269, Reached cycleniter. 2026-10-19 21:06:41 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2026-10-19 21:06:41 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2026-10-19 21:06:41 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2026-10-19 21:06:41 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2026-10-19 21:06:41 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:06:41 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:06:41 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:06:41 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:06:41 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:06:41 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 4.6981 Peak Residual (over all planes) : 0.470722 in C4:P0 2026-10-19 21:06:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations. 2026-10-19 21:06:41 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470722, over full image : 0.470722 2026-10-19 21:06:41 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:06:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:06:42 INFO SIImageStore::restore Beam for chan : 0 : 62.2833 arcsec, 58.5149 arcsec, -88.0573 deg 2026-10-19 21:06:42 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0361 arcsec, -88.0868 deg 2026-10-19 21:06:42 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2026-10-19 21:06:42 INFO SIImageStore::restore Beam for chan : 3 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2026-10-19 21:06:42 INFO SIImageStore::restore Beam for chan : 4 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2026-10-19 21:06:42 INFO SIImageStore::restore Beam for chan : 5 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2026-10-19 21:06:42 INFO SIImageStore::restore Beam for chan : 6 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2026-10-19 21:06:42 INFO SIImageStore::restore Beam for chan : 7 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2026-10-19 21:06:42 INFO SIImageStore::restore Beam for chan : 8 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2026-10-19 21:06:42 INFO SIImageStore::restore Beam for chan : 9 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2026-10-19 21:06:42 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:06:42 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:06:41.241150 End time: 2026-10-19 21:06:41.882398 2026-10-19 21:06:42 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:06:42 INFO deconvolve::::casa ########################################## 2026-10-19 21:06:42 INFO name:: No table opened. 2026-10-19 21:06:42 INFO showcache:: The Table Cache is empty. 2026-10-19 21:06:42 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:06:42 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:06:42 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:06:42 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:06:42 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.5000189542770386 at [50, 50, 0, 4] ( Pass : should be 1.50001931 , Epsilon: 0.05) : velocity, start='11977.6km/s', default width, BARY /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:06:42 INFO tclean::::casa ########################################## 2026-10-19 21:06:42 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:06:42 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:06:42 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:06:42 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:42 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_optvelst19wdlsrk] : 2026-10-19 21:06:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tstCubetest_optvelst19wdlsrk] : 2026-10-19 21:06:43 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. 2026-10-19 21:06:43 INFO MSTransformRegridder::calcChanFreqs+ Channels equidistant in vopt 2026-10-19 21:06:43 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.14095e+09 Hz == 2.86522e+07 m/s optical velocity 2026-10-19 21:06:43 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 7.1658e+07 Hz == 2.20104e+07 m/s optical velocity 2026-10-19 21:06:43 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 4 2026-10-19 21:06:43 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 2.73514e+08 Hz 2026-10-19 21:06:43 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.02036e+09 Hz, upper edge = 1.29388e+09 Hz 2026-10-19 21:06:43 INFO SynthesisImagerVi2::defineImage Impars: start -41347.8km/s 2026-10-19 21:06:43 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 8] Spectral: [1.25324e+09] at [0] with increment [-6.81389e+07] 2026-10-19 21:06:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tstCubetest_optvelst19wdlsrk] with ftmachine : gridft 2026-10-19 21:06:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004635 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:43 INFO tclean::::casa CFCache already exists 2026-10-19 21:06:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:43 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:06:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004635 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:43 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:43 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:43 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:06:44 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:06:45 INFO 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 2026-10-19 21:06:45 WARN SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2144) PSF is blank for[C1:P0] [C4:P0] [C5:P0] [C6:P0] [C7:P0] 2026-10-19 21:06:45 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.021139 2026-10-19 21:06:45 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:06:45 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:06:45 INFO SIImageStore::printBeamSet + I Max 3 1.048827e+09 48248.066 70.1430 arcsec x 65.9451 arcsec pa=-87.7284 deg 2026-10-19 21:06:45 INFO SIImageStore::printBeamSet + I Min 1 1.176784e+09 17559.688 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2026-10-19 21:06:45 INFO SIImageStore::printBeamSet + I Median 4 9.885302e+08 62709.349 70.1430 arcsec x 65.9451 arcsec pa=-87.7284 deg 2026-10-19 21:06:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:06:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.004635 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:45 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:06:47 INFO tclean::::casa Searching for images with prefix 'tstCubetest_optvelst19wdlsrk'... Found these, writing history into them: ['tstCubetest_optvelst19wdlsrk.residual', 'tstCubetest_optvelst19wdlsrk.pb', 'tstCubetest_optvelst19wdlsrk.psf', 'tstCubetest_optvelst19wdlsrk.sumwt'] 2026-10-19 21:06:47 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:06:42.103790 End time: 2026-10-19 21:06:46.697542 2026-10-19 21:06:47 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:06:47 INFO tclean::::casa ########################################## 2026-10-19 21:06:47 INFO deconvolve::::casa ########################################## 2026-10-19 21:06:47 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:06:47 INFO deconvolve::::casa deconvolve( imagename='tstCubetest_optvelst19wdlsrk', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:06:47 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:06:47 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_optvelst19wdlsrk] : hogbom 2026-10-19 21:06:47 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.40911 2026-10-19 21:06:47 INFO SynthesisDeconvolver::setupMask [tstCubetest_optvelst19wdlsrk] Initializing new mask to 1.0 for the full image 2026-10-19 21:06:47 INFO SynthesisDeconvolver::setupMask [tstCubetest_optvelst19wdlsrk] Number of pixels in the clean mask : 80000 out of a total of 80000 pixels. [ 100 % ] 2026-10-19 21:06:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.40911, over full image : 1.40911 2026-10-19 21:06:47 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:06:47 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tstCubetest_optvelst19wdlsrk] : hogbom 2026-10-19 21:06:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.40911, over full image : 1.40911 2026-10-19 21:06:47 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 7] 2026-10-19 21:06:47 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk] Run Hogbom minor-cycle on 8 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:06:47 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C0] iters=0->10 [10], model=0->0.845449, peakres=1.23209->0.386644, Reached cycleniter. 2026-10-19 21:06:47 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C1] iters=10->10 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:06:47 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C2] iters=10->20 [10], model=0->0.901988, peakres=1.31449->0.4125, Reached cycleniter. 2026-10-19 21:06:47 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C3] iters=20->30 [10], model=0->0.966914, peakres=1.40911->0.442193, Reached cycleniter. 2026-10-19 21:06:47 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C4] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:06:47 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C5] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:06:47 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C6] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:06:47 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk:C7] iters=30->30 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:06:47 INFO SDAlgorithmBase::deconvolve [tstCubetest_optvelst19wdlsrk] Total model flux (over all planes) : 2.71435 Peak Residual (over all planes) : 0.442193 in C3:P0 2026-10-19 21:06:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 30 iterations. 2026-10-19 21:06:47 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.442193, over full image : 0.442193 2026-10-19 21:06:47 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:06:47 INFO SDAlgorithmBase::restore [tstCubetest_optvelst19wdlsrk] : Restoring model image. 2026-10-19 21:06:47 INFO SIImageStore::restore Beam for chan : 0 : 61.427 arcsec, 57.6229 arcsec, -87.7858 deg 2026-10-19 21:06:47 INFO SIImageStore::restore Beam for chan : 1 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg 2026-10-19 21:06:47 INFO SIImageStore::restore Beam for chan : 2 : 65.5533 arcsec, 61.4978 arcsec, -88.1155 deg 2026-10-19 21:06:47 INFO SIImageStore::restore Beam for chan : 3 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg 2026-10-19 21:06:47 INFO SIImageStore::restore Beam for chan : 4 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg 2026-10-19 21:06:47 INFO SIImageStore::restore Beam for chan : 5 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg 2026-10-19 21:06:47 INFO SIImageStore::restore Beam for chan : 6 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg 2026-10-19 21:06:47 INFO SIImageStore::restore Beam for chan : 7 : 70.143 arcsec, 65.9451 arcsec, -87.7284 deg 2026-10-19 21:06:47 INFO deconvolve::::casa Searching for images with prefix 'tstCubetest_optvelst19wdlsrk'... Found these, writing history into them: ['tstCubetest_optvelst19wdlsrk.model', 'tstCubetest_optvelst19wdlsrk.mask', 'tstCubetest_optvelst19wdlsrk.image', 'tstCubetest_optvelst19wdlsrk.residual', 'tstCubetest_optvelst19wdlsrk.pb', 'tstCubetest_optvelst19wdlsrk.psf', 'tstCubetest_optvelst19wdlsrk.sumwt'] 2026-10-19 21:06:47 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:06:46.704019 End time: 2026-10-19 21:06:47.308949 2026-10-19 21:06:47 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:06:47 INFO deconvolve::::casa ########################################## : velocity, start='-41347.5km/s', default width , veltype=optical LSRK /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:06:47 INFO tclean::::casa ########################################## 2026-10-19 21:06:47 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:06:47 INFO tclean::::casa tclean( vis='refim_point.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={'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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:06:47 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:06:47 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:47 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:06:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:06:48 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2026-10-19 21:06:48 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.425e+09 Hz 2026-10-19 21:06:48 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2026-10-19 21:06:48 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:06:48 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2026-10-19 21:06:48 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.175e+09 Hz, upper edge = 1.67499e+09 Hz 2026-10-19 21:06:48 INFO SynthesisImagerVi2::defineImage Impars: start 1.2GHz 2026-10-19 21:06:48 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.2e+09] at [0] with increment [4.99994e+07] 2026-10-19 21:06:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:06:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:48 INFO tclean::::casa CFCache already exists 2026-10-19 21:06:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:48 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:06:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:48 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:48 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:48 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:06:50 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:06:50 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 2026-10-19 21:06:51 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.049003 2026-10-19 21:06:51 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:06:51 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:06:51 INFO SIImageStore::printBeamSet + I Max 0 1.20e+09 11992 62.2828 arcsec x 58.5143 arcsec pa=-88.0578 deg 2026-10-19 21:06:51 INFO SIImageStore::printBeamSet + I Min 9 1.65e+09 -95932 45.3107 arcsec x 42.5208 arcsec pa=-88.1146 deg 2026-10-19 21:06:51 INFO SIImageStore::printBeamSet + I Median 4 1.40e+09 -35975 53.4531 arcsec x 50.1101 arcsec pa=-88.1167 deg 2026-10-19 21:06:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:06:51 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:06:53 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:06:53 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:06:47.459493 End time: 2026-10-19 21:06:53.175079 2026-10-19 21:06:53 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:06:53 INFO tclean::::casa ########################################## 2026-10-19 21:06:53 INFO deconvolve::::casa ########################################## 2026-10-19 21:06:53 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:06:53 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:06:53 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:06:53 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:06:53 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.25 2026-10-19 21:06:53 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:06:53 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:06:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25, over full image : 1.25 2026-10-19 21:06:53 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:06:53 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:06:53 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25, over full image : 1.25 2026-10-19 21:06:53 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:06:53 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:06:53 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.857739, peakres=1.25->0.392264, Reached cycleniter. 2026-10-19 21:06:53 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.82343, peakres=1.2->0.376574, Reached cycleniter. 2026-10-19 21:06:53 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.79176, peakres=1.15385->0.36209, Reached cycleniter. 2026-10-19 21:06:53 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.762436, peakres=1.11112->0.34868, Reached cycleniter. 2026-10-19 21:06:53 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.735206, peakres=1.07143->0.336227, Reached cycleniter. 2026-10-19 21:06:53 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.709854, peakres=1.03449->0.324633, Reached cycleniter. 2026-10-19 21:06:53 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.686193, peakres=1->0.313812, Reached cycleniter. 2026-10-19 21:06:53 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.664058, peakres=0.967747->0.303689, Reached cycleniter. 2026-10-19 21:06:53 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.643306, peakres=0.937505->0.294199, Reached cycleniter. 2026-10-19 21:06:53 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.623812, peakres=0.909096->0.285284, Reached cycleniter. 2026-10-19 21:06:53 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.29779 Peak Residual (over all planes) : 0.392264 in C0:P0 2026-10-19 21:06:53 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2026-10-19 21:06:53 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392264, over full image : 0.392264 2026-10-19 21:06:53 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:06:53 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:06:54 INFO SIImageStore::restore Beam for chan : 0 : 62.2828 arcsec, 58.5143 arcsec, -88.0578 deg 2026-10-19 21:06:54 INFO SIImageStore::restore Beam for chan : 1 : 59.8173 arcsec, 56.1054 arcsec, -88.0996 deg 2026-10-19 21:06:54 INFO SIImageStore::restore Beam for chan : 2 : 57.4616 arcsec, 54.0356 arcsec, -88.0911 deg 2026-10-19 21:06:54 INFO SIImageStore::restore Beam for chan : 3 : 55.3501 arcsec, 52.0023 arcsec, -88.0557 deg 2026-10-19 21:06:54 INFO SIImageStore::restore Beam for chan : 4 : 53.4531 arcsec, 50.1101 arcsec, -88.1167 deg 2026-10-19 21:06:54 INFO SIImageStore::restore Beam for chan : 5 : 51.5434 arcsec, 48.4385 arcsec, -87.975 deg 2026-10-19 21:06:54 INFO SIImageStore::restore Beam for chan : 6 : 49.8285 arcsec, 46.7894 arcsec, -88.0939 deg 2026-10-19 21:06:54 INFO SIImageStore::restore Beam for chan : 7 : 48.242 arcsec, 45.2715 arcsec, -87.8436 deg 2026-10-19 21:06:54 INFO SIImageStore::restore Beam for chan : 8 : 46.6768 arcsec, 43.8961 arcsec, -88.0585 deg 2026-10-19 21:06:54 INFO SIImageStore::restore Beam for chan : 9 : 45.3107 arcsec, 42.5208 arcsec, -88.1146 deg 2026-10-19 21:06:54 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:06:54 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:06:53.181682 End time: 2026-10-19 21:06:53.879689 2026-10-19 21:06:54 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:06:54 INFO deconvolve::::casa ########################################## 2026-10-19 21:06:54 INFO name:: No table opened. 2026-10-19 21:06:54 INFO showcache:: The Table Cache is empty. 2026-10-19 21:06:54 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:06:54 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:06:54 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:06:54 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:06:54 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.2500035762786865 at [50, 50, 0, 0] ( Pass : should be 1.25000215 , Epsilon: 0.05) : frequency, start(quanity)={'unit': 'GHz', 'value': 1.2}, default width, veltype=radio LSRK /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:06:54 INFO tclean::::casa ########################################## 2026-10-19 21:06:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:06:54 INFO tclean::::casa tclean( vis='refim_point.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={'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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:06:54 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:06:54 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:54 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:06:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:06:55 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2026-10-19 21:06:55 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42499e+09 Hz 2026-10-19 21:06:55 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2026-10-19 21:06:55 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:06:55 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2026-10-19 21:06:55 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67498e+09 Hz 2026-10-19 21:06:55 INFO SynthesisImagerVi2::defineImage Impars: start 1.19999e+09Hz 2026-10-19 21:06:55 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.19999e+09] at [0] with increment [4.99994e+07] 2026-10-19 21:06:55 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:06:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:55 INFO tclean::::casa CFCache already exists 2026-10-19 21:06:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:55 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:06:55 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:55 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:55 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:55 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:06:57 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:06:57 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 2026-10-19 21:06:57 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.048139 2026-10-19 21:06:57 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:06:57 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:06:57 INFO SIImageStore::printBeamSet + I Max 0 1.20e+09 11994 62.2832 arcsec x 58.5147 arcsec pa=-88.0574 deg 2026-10-19 21:06:57 INFO SIImageStore::printBeamSet + I Min 9 1.65e+09 -95930 45.3109 arcsec x 42.5211 arcsec pa=-88.1145 deg 2026-10-19 21:06:57 INFO SIImageStore::printBeamSet + I Median 4 1.40e+09 -35972 53.4534 arcsec x 50.1104 arcsec pa=-88.1168 deg 2026-10-19 21:06:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:06:57 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:06:57 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:06:57 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:06:58 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:06:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:07:00 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:07:00 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:06:54.073846 End time: 2026-10-19 21:06:59.783984 2026-10-19 21:07:00 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:07:00 INFO tclean::::casa ########################################## 2026-10-19 21:07:00 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:00 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:07:00 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:07:00 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:07:00 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:00 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.25001 2026-10-19 21:07:00 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:07:00 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:07:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2026-10-19 21:07:00 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:07:00 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25001, over full image : 1.25001 2026-10-19 21:07:00 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:07:00 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:07:00 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.857746, peakres=1.25001->0.392267, Reached cycleniter. 2026-10-19 21:07:00 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.823436, peakres=1.20001->0.376577, Reached cycleniter. 2026-10-19 21:07:00 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.791766, peakres=1.15386->0.362093, Reached cycleniter. 2026-10-19 21:07:00 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.762441, peakres=1.11112->0.348682, Reached cycleniter. 2026-10-19 21:07:00 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.735211, peakres=1.07144->0.336229, Reached cycleniter. 2026-10-19 21:07:00 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.709859, peakres=1.03449->0.324635, Reached cycleniter. 2026-10-19 21:07:00 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.686197, peakres=1.00001->0.313814, Reached cycleniter. 2026-10-19 21:07:00 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.664062, peakres=0.967753->0.303691, Reached cycleniter. 2026-10-19 21:07:00 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.64331, peakres=0.937511->0.294201, Reached cycleniter. 2026-10-19 21:07:00 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.623816, peakres=0.909101->0.285286, Reached cycleniter. 2026-10-19 21:07:00 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.29784 Peak Residual (over all planes) : 0.392267 in C0:P0 2026-10-19 21:07:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2026-10-19 21:07:00 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392267, over full image : 0.392267 2026-10-19 21:07:00 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:07:00 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:07:00 INFO SIImageStore::restore Beam for chan : 0 : 62.2832 arcsec, 58.5147 arcsec, -88.0574 deg 2026-10-19 21:07:00 INFO SIImageStore::restore Beam for chan : 1 : 59.8178 arcsec, 56.1058 arcsec, -88.0997 deg 2026-10-19 21:07:00 INFO SIImageStore::restore Beam for chan : 2 : 57.4621 arcsec, 54.036 arcsec, -88.0908 deg 2026-10-19 21:07:00 INFO SIImageStore::restore Beam for chan : 3 : 55.3505 arcsec, 52.0027 arcsec, -88.056 deg 2026-10-19 21:07:00 INFO SIImageStore::restore Beam for chan : 4 : 53.4534 arcsec, 50.1104 arcsec, -88.1168 deg 2026-10-19 21:07:00 INFO SIImageStore::restore Beam for chan : 5 : 51.5437 arcsec, 48.4388 arcsec, -87.9751 deg 2026-10-19 21:07:00 INFO SIImageStore::restore Beam for chan : 6 : 49.8288 arcsec, 46.7897 arcsec, -88.0939 deg 2026-10-19 21:07:00 INFO SIImageStore::restore Beam for chan : 7 : 48.2423 arcsec, 45.2718 arcsec, -87.8435 deg 2026-10-19 21:07:00 INFO SIImageStore::restore Beam for chan : 8 : 46.6771 arcsec, 43.8963 arcsec, -88.0583 deg 2026-10-19 21:07:00 INFO SIImageStore::restore Beam for chan : 9 : 45.3109 arcsec, 42.5211 arcsec, -88.1145 deg 2026-10-19 21:07:00 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:07:00 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:06:59.787301 End time: 2026-10-19 21:07:00.374288 2026-10-19 21:07:00 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:07:00 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:00 INFO name:: No table opened. 2026-10-19 21:07:00 INFO showcache:: The Table Cache is empty. 2026-10-19 21:07:00 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:07:00 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:07:00 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:07:00 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:07:00 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.2500133514404297 at [50, 50, 0, 0] ( Pass : should be 1.25001216 , Epsilon: 0.05) : frequency, start={'m0': {'unit': 'Hz', 'value': 1199989000.0}, 'refer': 'LSRK', 'type': 'frequency'}, default width, veltype=radio LSRK /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:07:01 INFO tclean::::casa ########################################## 2026-10-19 21:07:01 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:07:01 INFO tclean::::casa tclean( vis='refim_point.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={'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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:07:01 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:07:01 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:01 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:01 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 2026-10-19 21:07:01 INFO MSTransformRegridder::calcChanFreqs+ *** Reset to minimum possible value 9.75e+08 Hz Channels equidistant in vrad 2026-10-19 21:07:01 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.75e+08 Hz == 6.59543e+07 m/s radio velocity 2026-10-19 21:07:01 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity 2026-10-19 21:07:01 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:07:01 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2026-10-19 21:07:01 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.25e+08 Hz, upper edge = 1.225e+09 Hz 2026-10-19 21:07:01 INFO SynthesisImagerVi2::defineImage Impars: start 11991.7km/s 2026-10-19 21:07:01 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.2e+09] at [0] with increment [-5e+07] 2026-10-19 21:07:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:07:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:01 INFO tclean::::casa CFCache already exists 2026-10-19 21:07:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:01 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:01 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:01 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:01 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:03 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:07:03 INFO SIImageStore::calcSensitivity [tst] 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 2026-10-19 21:07:03 WARN SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2144) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0] 2026-10-19 21:07:03 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.036757 2026-10-19 21:07:03 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:07:03 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:07:03 INFO SIImageStore::printBeamSet + I Max 4 9.999888e+08 59961 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2026-10-19 21:07:03 INFO SIImageStore::printBeamSet + I Min 1 1.149987e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2026-10-19 21:07:03 INFO SIImageStore::printBeamSet + I Median 5 9.499893e+08 71953 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2026-10-19 21:07:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:07:03 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:03 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:03 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:04 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:07:06 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:07:06 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:07:00.593480 End time: 2026-10-19 21:07:05.549387 2026-10-19 21:07:06 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:07:06 INFO tclean::::casa ########################################## 2026-10-19 21:07:06 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:06 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:07:06 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:07:06 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:07:06 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:06 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2026-10-19 21:07:06 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:07:06 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:07:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:07:06 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:07:06 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:07:06 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:07:06 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:07:06 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2026-10-19 21:07:06 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2026-10-19 21:07:06 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2026-10-19 21:07:06 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2026-10-19 21:07:06 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2026-10-19 21:07:06 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:07:06 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:07:06 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:07:06 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:07:06 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:07:06 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 4.6981 Peak Residual (over all planes) : 0.470722 in C4:P0 2026-10-19 21:07:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations. 2026-10-19 21:07:06 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470722, over full image : 0.470722 2026-10-19 21:07:06 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:07:06 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:07:06 INFO SIImageStore::restore Beam for chan : 0 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2026-10-19 21:07:06 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2026-10-19 21:07:06 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2026-10-19 21:07:06 INFO SIImageStore::restore Beam for chan : 3 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2026-10-19 21:07:06 INFO SIImageStore::restore Beam for chan : 4 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2026-10-19 21:07:06 INFO SIImageStore::restore Beam for chan : 5 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2026-10-19 21:07:06 INFO SIImageStore::restore Beam for chan : 6 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2026-10-19 21:07:06 INFO SIImageStore::restore Beam for chan : 7 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2026-10-19 21:07:06 INFO SIImageStore::restore Beam for chan : 8 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2026-10-19 21:07:06 INFO SIImageStore::restore Beam for chan : 9 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2026-10-19 21:07:06 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:07:06 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:07:05.552464 End time: 2026-10-19 21:07:06.219372 2026-10-19 21:07:06 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:07:06 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:06 INFO name:: No table opened. 2026-10-19 21:07:06 INFO showcache:: The Table Cache is empty. 2026-10-19 21:07:06 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:07:06 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:07:06 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:07:06 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:07:06 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.5000193119049072 at [50, 50, 0, 4] ( Pass : should be 1.50001776 , Epsilon: 0.05) : velocity(quantity), start={'unit': 'km/s', 'value': 11991.7}, default width, TOPO /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:07:06 INFO tclean::::casa ########################################## 2026-10-19 21:07:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:07:06 INFO tclean::::casa tclean( vis='refim_point.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={'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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:07:06 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:07:06 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:06 INFO SynthesisImagerVi2::selectData NRows selected : 168480 The frame in start:BARY Override frame=TOPO 2026-10-19 21:07:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:07 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2026-10-19 21:07:07 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.75048e+08 Hz == 6.59429e+07 m/s radio velocity 2026-10-19 21:07:07 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5.00024e+07 Hz == 1.19923e+07 m/s radio velocity 2026-10-19 21:07:07 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:07:07 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5.00024e+08 Hz 2026-10-19 21:07:07 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.25036e+08 Hz, upper edge = 1.22506e+09 Hz 2026-10-19 21:07:07 INFO SynthesisImagerVi2::defineImage Impars: start 1.19776e+07m/s 2026-10-19 21:07:07 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.20006e+09] at [0] with increment [-5.00024e+07] 2026-10-19 21:07:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:07:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:07 INFO tclean::::casa CFCache already exists 2026-10-19 21:07:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:07 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. The frame in start:BARY Override frame=TOPO 2026-10-19 21:07:07 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:07 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:07 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:09 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:07:09 INFO SIImageStore::calcSensitivity [tst] 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 2026-10-19 21:07:09 WARN SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2144) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0] 2026-10-19 21:07:09 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.034817 2026-10-19 21:07:09 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:07:09 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:07:09 INFO SIImageStore::printBeamSet + I Max 4 9.999889e+08 59961 87.2626 arcsec x 68.5636 arcsec pa=-89.3215 deg 2026-10-19 21:07:09 INFO SIImageStore::printBeamSet + I Min 1 1.149987e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2026-10-19 21:07:09 INFO SIImageStore::printBeamSet + I Median 5 9.499895e+08 71953 87.2626 arcsec x 68.5636 arcsec pa=-89.3215 deg 2026-10-19 21:07:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:07:09 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. The frame in start:BARY Override frame=TOPO 2026-10-19 21:07:09 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:09 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:10 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:07:11 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:07:11 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:07:06.423441 End time: 2026-10-19 21:07:11.357059 2026-10-19 21:07:11 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:07:11 INFO tclean::::casa ########################################## 2026-10-19 21:07:11 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:11 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:07:11 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:07:11 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:07:11 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:11 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2026-10-19 21:07:11 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:07:11 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:07:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:07:11 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:07:12 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:07:12 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:07:12 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:07:12 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392269, Reached cycleniter. 2026-10-19 21:07:12 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2026-10-19 21:07:12 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2026-10-19 21:07:12 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2026-10-19 21:07:12 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2026-10-19 21:07:12 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:07:12 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:07:12 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:07:12 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:07:12 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:07:12 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 4.6981 Peak Residual (over all planes) : 0.470722 in C4:P0 2026-10-19 21:07:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations. 2026-10-19 21:07:12 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470722, over full image : 0.470722 2026-10-19 21:07:12 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:07:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:07:12 INFO SIImageStore::restore Beam for chan : 0 : 62.2833 arcsec, 58.5149 arcsec, -88.0573 deg 2026-10-19 21:07:12 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0361 arcsec, -88.0868 deg 2026-10-19 21:07:12 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2026-10-19 21:07:12 INFO SIImageStore::restore Beam for chan : 3 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2026-10-19 21:07:12 INFO SIImageStore::restore Beam for chan : 4 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2026-10-19 21:07:12 INFO SIImageStore::restore Beam for chan : 5 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2026-10-19 21:07:12 INFO SIImageStore::restore Beam for chan : 6 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2026-10-19 21:07:12 INFO SIImageStore::restore Beam for chan : 7 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2026-10-19 21:07:12 INFO SIImageStore::restore Beam for chan : 8 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2026-10-19 21:07:12 INFO SIImageStore::restore Beam for chan : 9 : 87.2626 arcsec, 68.5636 arcsec, -89.3215 deg 2026-10-19 21:07:12 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:07:12 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:07:11.363745 End time: 2026-10-19 21:07:11.987665 2026-10-19 21:07:12 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:07:12 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:12 INFO name:: No table opened. 2026-10-19 21:07:12 INFO showcache:: The Table Cache is empty. 2026-10-19 21:07:12 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:07:12 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:07:12 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:07:12 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:07:12 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.5000189542770386 at [50, 50, 0, 4] ( Pass : should be 1.50001931 , Epsilon: 0.05) : velocity(measure), start={'m0': {'unit': 'm/s', 'value': 11977600.0}, 'refer': 'BARY', 'type': 'radialvelocity'}, default width(outframe=TOPO will be overridden) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:07:12 INFO tclean::::casa ########################################## 2026-10-19 21:07:12 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:07:12 INFO tclean::::casa tclean( vis='refim_point.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={'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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:07:12 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:07:12 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:12 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:12 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:13 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2026-10-19 21:07:13 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.225e+09 Hz == 5.99584e+06 m/s radio velocity 2026-10-19 21:07:13 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity 2026-10-19 21:07:13 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:07:13 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2026-10-19 21:07:13 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.475e+09 Hz 2026-10-19 21:07:13 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:07:13 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.45e+09] at [0] with increment [-5e+07] 2026-10-19 21:07:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:07:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:13 INFO tclean::::casa CFCache already exists 2026-10-19 21:07:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:13 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:13 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:13 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:13 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:15 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:07:15 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 c9:0.0300965 2026-10-19 21:07:15 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.05271 2026-10-19 21:07:15 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:07:15 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:07:15 INFO SIImageStore::printBeamSet + I Max 9 9.999888e+08 59961 92.7730 arcsec x 65.3687 arcsec pa=-83.6782 deg 2026-10-19 21:07:15 INFO SIImageStore::printBeamSet + I Min 1 1.399984e+09 -35971 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2026-10-19 21:07:15 INFO SIImageStore::printBeamSet + I Median 5 1.199987e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2026-10-19 21:07:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:07:15 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:15 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:15 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:16 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:07:18 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:07:18 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:07:12.162985 End time: 2026-10-19 21:07:17.695459 2026-10-19 21:07:18 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:07:18 INFO tclean::::casa ########################################## 2026-10-19 21:07:18 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:18 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:07:18 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:07:18 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:07:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:18 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2026-10-19 21:07:18 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:07:18 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:07:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:07:18 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:07:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:07:18 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:07:18 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:07:18 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2026-10-19 21:07:18 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2026-10-19 21:07:18 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2026-10-19 21:07:18 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2026-10-19 21:07:18 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2026-10-19 21:07:18 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.857748, peakres=1.25002->0.392269, Reached cycleniter. 2026-10-19 21:07:18 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2026-10-19 21:07:18 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2026-10-19 21:07:18 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2026-10-19 21:07:18 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2026-10-19 21:07:18 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.52082 Peak Residual (over all planes) : 0.470722 in C9:P0 2026-10-19 21:07:18 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2026-10-19 21:07:18 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470722, over full image : 0.470722 2026-10-19 21:07:18 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:07:18 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:07:18 INFO SIImageStore::restore Beam for chan : 0 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2026-10-19 21:07:18 INFO SIImageStore::restore Beam for chan : 1 : 53.4535 arcsec, 50.1105 arcsec, -88.1166 deg 2026-10-19 21:07:18 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2026-10-19 21:07:18 INFO SIImageStore::restore Beam for chan : 3 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:07:18 INFO SIImageStore::restore Beam for chan : 4 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2026-10-19 21:07:18 INFO SIImageStore::restore Beam for chan : 5 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2026-10-19 21:07:18 INFO SIImageStore::restore Beam for chan : 6 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2026-10-19 21:07:18 INFO SIImageStore::restore Beam for chan : 7 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2026-10-19 21:07:18 INFO SIImageStore::restore Beam for chan : 8 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2026-10-19 21:07:18 INFO SIImageStore::restore Beam for chan : 9 : 92.773 arcsec, 65.3687 arcsec, -83.6782 deg 2026-10-19 21:07:18 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:07:18 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:07:17.701575 End time: 2026-10-19 21:07:18.249632 2026-10-19 21:07:18 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:07:18 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:18 INFO name:: No table opened. 2026-10-19 21:07:18 INFO showcache:: The Table Cache is empty. 2026-10-19 21:07:18 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:07:18 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:07:18 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:07:18 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:07:18 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.5000190734863281 at [50, 50, 0, 9] ( Pass : should be 1.50001764 , Epsilon: 0.05) : velocity, default start, width(quantity)={'unit': 'km/s', 'value': 11991.7} /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:07:18 INFO tclean::::casa ########################################## 2026-10-19 21:07:18 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:07:18 INFO tclean::::casa tclean( vis='refim_point.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={'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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:07:18 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:07:18 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:18 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:19 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2026-10-19 21:07:19 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.225e+09 Hz == 5.99584e+06 m/s radio velocity 2026-10-19 21:07:19 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz == 1.19917e+07 m/s radio velocity 2026-10-19 21:07:19 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:07:19 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2026-10-19 21:07:19 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.475e+09 Hz 2026-10-19 21:07:19 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:07:19 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.45e+09] at [0] with increment [-5e+07] 2026-10-19 21:07:19 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:07:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:19 INFO tclean::::casa CFCache already exists 2026-10-19 21:07:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:19 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:19 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:19 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:19 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:19 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:19 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:21 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:07:21 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 c9:0.0300965 2026-10-19 21:07:21 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.053222 2026-10-19 21:07:21 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:07:21 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:07:21 INFO SIImageStore::printBeamSet + I Max 9 9.999888e+08 59961 92.7730 arcsec x 65.3687 arcsec pa=-83.6782 deg 2026-10-19 21:07:21 INFO SIImageStore::printBeamSet + I Min 1 1.399984e+09 -35971 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2026-10-19 21:07:21 INFO SIImageStore::printBeamSet + I Median 5 1.199987e+09 11995 62.2834 arcsec x 58.5149 arcsec pa=-88.0574 deg 2026-10-19 21:07:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:07:21 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:22 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:22 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:22 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:07:24 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:07:24 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:07:18.408272 End time: 2026-10-19 21:07:23.923586 2026-10-19 21:07:24 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:07:24 INFO tclean::::casa ########################################## 2026-10-19 21:07:24 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:24 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:07:24 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:07:24 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:07:24 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:24 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2026-10-19 21:07:24 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:07:24 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:07:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:07:24 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:07:24 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:07:24 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:07:24 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:07:24 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2026-10-19 21:07:24 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2026-10-19 21:07:24 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2026-10-19 21:07:24 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2026-10-19 21:07:24 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2026-10-19 21:07:24 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.857748, peakres=1.25002->0.392269, Reached cycleniter. 2026-10-19 21:07:24 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2026-10-19 21:07:24 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2026-10-19 21:07:24 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2026-10-19 21:07:24 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2026-10-19 21:07:24 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.52082 Peak Residual (over all planes) : 0.470722 in C9:P0 2026-10-19 21:07:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2026-10-19 21:07:24 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470722, over full image : 0.470722 2026-10-19 21:07:24 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:07:24 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:07:24 INFO SIImageStore::restore Beam for chan : 0 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2026-10-19 21:07:24 INFO SIImageStore::restore Beam for chan : 1 : 53.4535 arcsec, 50.1105 arcsec, -88.1166 deg 2026-10-19 21:07:24 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2026-10-19 21:07:24 INFO SIImageStore::restore Beam for chan : 3 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:07:24 INFO SIImageStore::restore Beam for chan : 4 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2026-10-19 21:07:24 INFO SIImageStore::restore Beam for chan : 5 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2026-10-19 21:07:24 INFO SIImageStore::restore Beam for chan : 6 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2026-10-19 21:07:24 INFO SIImageStore::restore Beam for chan : 7 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2026-10-19 21:07:24 INFO SIImageStore::restore Beam for chan : 8 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2026-10-19 21:07:24 INFO SIImageStore::restore Beam for chan : 9 : 92.773 arcsec, 65.3687 arcsec, -83.6782 deg 2026-10-19 21:07:24 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:07:25 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:07:23.929749 End time: 2026-10-19 21:07:24.536019 2026-10-19 21:07:25 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:07:25 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:25 INFO name:: No table opened. 2026-10-19 21:07:25 INFO showcache:: The Table Cache is empty. 2026-10-19 21:07:25 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:07:25 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:07:25 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:07:25 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:07:25 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.5000190734863281 at [50, 50, 0, 9] ( Pass : should be 1.50001764 , Epsilon: 0.05) : velocity, default start, width(measure)={'m0': {'unit': 'm/s', 'value': 11991700.0}, 'refer': 'TOPO', 'type': 'radialvelocity'}, TOPO /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:07:25 INFO tclean::::casa ########################################## 2026-10-19 21:07:25 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:07:25 INFO tclean::::casa tclean( vis='refim_point.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=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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:07:25 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:07:25 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:25 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:25 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2026-10-19 21:07:25 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2026-10-19 21:07:25 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+07 Hz 2026-10-19 21:07:25 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:07:25 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2026-10-19 21:07:25 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2026-10-19 21:07:25 INFO SynthesisImagerVi2::defineImage Impars: start 0 2026-10-19 21:07:25 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.02499e+09] at [0] with increment [9.99989e+07] 2026-10-19 21:07:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:07:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:25 INFO tclean::::casa CFCache already exists 2026-10-19 21:07:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:25 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:25 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:25 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:26 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:27 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:07:28 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):c0:0.00176285 c1:0.00176285 c2:0.00176285 c3:0.00176285 c4:0.00176285 c5:0.00176285 c6:0.00176285 c7:0.00176285 c8:0.00176285 c9:0.00176285 2026-10-19 21:07:28 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.052671 2026-10-19 21:07:28 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:07:28 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:07:28 INFO SIImageStore::printBeamSet + I Max 0 1.02e+09 53965 72.9710 arcsec x 68.4609 arcsec pa=-87.9578 deg 2026-10-19 21:07:28 INFO SIImageStore::printBeamSet + I Min 9 1.92e+09 -161883 38.8554 arcsec x 36.5004 arcsec pa=-88.1353 deg 2026-10-19 21:07:28 INFO SIImageStore::printBeamSet + I Median 4 1.42e+09 -41967 52.5045 arcsec x 49.2848 arcsec pa=-88.1309 deg 2026-10-19 21:07:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:07:28 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:28 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:28 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:28 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:07:30 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:07:31 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:07:24.761938 End time: 2026-10-19 21:07:30.499756 2026-10-19 21:07:31 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:07:31 INFO tclean::::casa ########################################## 2026-10-19 21:07:31 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:31 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:07:31 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:07:31 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:07:31 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:31 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.46431 2026-10-19 21:07:31 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:07:31 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:07:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431 2026-10-19 21:07:31 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:07:31 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:31 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431 2026-10-19 21:07:31 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:07:31 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:07:31 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.00479, peakres=1.46431->0.459515, Reached cycleniter. 2026-10-19 21:07:31 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.915384, peakres=1.33401->0.418626, Reached cycleniter. 2026-10-19 21:07:31 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.840593, peakres=1.22502->0.384423, Reached cycleniter. 2026-10-19 21:07:31 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.777105, peakres=1.13249->0.355389, Reached cycleniter. 2026-10-19 21:07:31 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.722537, peakres=1.05297->0.330433, Reached cycleniter. 2026-10-19 21:07:31 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.675131, peakres=0.983884->0.308753, Reached cycleniter. 2026-10-19 21:07:31 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.633564, peakres=0.923308->0.289744, Reached cycleniter. 2026-10-19 21:07:31 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.59682, peakres=0.86976->0.27294, Reached cycleniter. 2026-10-19 21:07:31 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.564105, peakres=0.822083->0.257978, Reached cycleniter. 2026-10-19 21:07:31 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.53479, peakres=0.779363->0.244572, Reached cycleniter. 2026-10-19 21:07:31 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.26482 Peak Residual (over all planes) : 0.459515 in C0:P0 2026-10-19 21:07:31 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2026-10-19 21:07:31 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.459515, over full image : 0.459515 2026-10-19 21:07:31 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:07:31 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:07:31 INFO SIImageStore::restore Beam for chan : 0 : 72.971 arcsec, 68.4609 arcsec, -87.9578 deg 2026-10-19 21:07:31 INFO SIImageStore::restore Beam for chan : 1 : 66.4493 arcsec, 62.3638 arcsec, -88.0822 deg 2026-10-19 21:07:31 INFO SIImageStore::restore Beam for chan : 2 : 61.0261 arcsec, 57.27 arcsec, -87.8551 deg 2026-10-19 21:07:31 INFO SIImageStore::restore Beam for chan : 3 : 56.3914 arcsec, 53.0298 arcsec, -88.0463 deg 2026-10-19 21:07:31 INFO SIImageStore::restore Beam for chan : 4 : 52.5045 arcsec, 49.2848 arcsec, -88.1309 deg 2026-10-19 21:07:31 INFO SIImageStore::restore Beam for chan : 5 : 49.0301 arcsec, 46.0258 arcsec, -88.1137 deg 2026-10-19 21:07:31 INFO SIImageStore::restore Beam for chan : 6 : 45.9731 arcsec, 43.1887 arcsec, -87.7704 deg 2026-10-19 21:07:31 INFO SIImageStore::restore Beam for chan : 7 : 43.3197 arcsec, 40.6969 arcsec, -87.6688 deg 2026-10-19 21:07:31 INFO SIImageStore::restore Beam for chan : 8 : 40.9752 arcsec, 38.4744 arcsec, -87.7722 deg 2026-10-19 21:07:31 INFO SIImageStore::restore Beam for chan : 9 : 38.8554 arcsec, 36.5004 arcsec, -88.1353 deg 2026-10-19 21:07:31 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:07:31 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:07:30.505627 End time: 2026-10-19 21:07:31.206876 2026-10-19 21:07:31 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:07:31 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:31 INFO name:: No table opened. 2026-10-19 21:07:31 INFO showcache:: The Table Cache is empty. 2026-10-19 21:07:31 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:07:31 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:07:31 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:07:31 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:07:31 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.4643056392669678 at [50, 50, 0, 0] ( Pass : should be 1.4643 , Epsilon: 0.05) : channel, default start, width=2, LSRK /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:07:31 INFO tclean::::casa ########################################## 2026-10-19 21:07:31 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:07:31 INFO tclean::::casa tclean( vis='refim_point.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={'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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:07:31 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:07:31 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:31 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:32 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2026-10-19 21:07:32 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.74992e+08 Hz == 6.59563e+07 m/s radio velocity 2026-10-19 21:07:32 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz == 1.19916e+07 m/s radio velocity 2026-10-19 21:07:32 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:07:32 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2026-10-19 21:07:32 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 7.24994e+08 Hz, upper edge = 1.22499e+09 Hz 2026-10-19 21:07:32 INFO SynthesisImagerVi2::defineImage Impars: start 1.19943e+07m/s 2026-10-19 21:07:32 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.19999e+09] at [0] with increment [-4.99994e+07] 2026-10-19 21:07:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:07:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:32 INFO tclean::::casa CFCache already exists 2026-10-19 21:07:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:32 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:32 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:32 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:32 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:34 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:07:34 INFO SIImageStore::calcSensitivity [tst] 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 2026-10-19 21:07:34 WARN SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2144) PSF is blank for[C5:P0] [C6:P0] [C7:P0] [C8:P0] [C9:P0] 2026-10-19 21:07:34 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.03565 2026-10-19 21:07:34 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:07:34 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:07:34 INFO SIImageStore::printBeamSet + I Max 4 9.999914e+08 59961 74.7467 arcsec x 70.1778 arcsec pa=-88.0872 deg 2026-10-19 21:07:34 INFO SIImageStore::printBeamSet + I Min 1 1.149990e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2026-10-19 21:07:34 INFO SIImageStore::printBeamSet + I Median 5 9.499920e+08 71952 74.7467 arcsec x 70.1778 arcsec pa=-88.0872 deg 2026-10-19 21:07:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:07:34 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:34 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:34 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:35 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:07:36 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:07:36 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:07:31.409543 End time: 2026-10-19 21:07:36.468859 2026-10-19 21:07:36 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:07:36 INFO tclean::::casa ########################################## 2026-10-19 21:07:36 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:36 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:07:36 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:07:36 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:07:36 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:37 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2026-10-19 21:07:37 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:07:37 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:07:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:07:37 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:07:37 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:07:37 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:07:37 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:07:37 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.857747, peakres=1.25001->0.392268, Reached cycleniter. 2026-10-19 21:07:37 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.89504, peakres=1.30436->0.409323, Reached cycleniter. 2026-10-19 21:07:37 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935723, peakres=1.36365->0.427928, Reached cycleniter. 2026-10-19 21:07:37 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.980281, peakres=1.42859->0.448306, Reached cycleniter. 2026-10-19 21:07:37 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->1.0293, peakres=1.50002->0.470721, Reached cycleniter. 2026-10-19 21:07:37 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:07:37 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:07:37 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:07:37 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:07:37 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=50->50 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:07:37 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 4.69809 Peak Residual (over all planes) : 0.470721 in C4:P0 2026-10-19 21:07:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 50 iterations. 2026-10-19 21:07:37 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470721, over full image : 0.470721 2026-10-19 21:07:37 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:07:37 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:07:37 INFO SIImageStore::restore Beam for chan : 0 : 62.2832 arcsec, 58.5148 arcsec, -88.0575 deg 2026-10-19 21:07:37 INFO SIImageStore::restore Beam for chan : 1 : 64.9741 arcsec, 61.036 arcsec, -88.0868 deg 2026-10-19 21:07:37 INFO SIImageStore::restore Beam for chan : 2 : 67.9685 arcsec, 63.7904 arcsec, -88.0992 deg 2026-10-19 21:07:37 INFO SIImageStore::restore Beam for chan : 3 : 71.2034 arcsec, 66.8855 arcsec, -88.0974 deg 2026-10-19 21:07:37 INFO SIImageStore::restore Beam for chan : 4 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg 2026-10-19 21:07:37 INFO SIImageStore::restore Beam for chan : 5 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg 2026-10-19 21:07:37 INFO SIImageStore::restore Beam for chan : 6 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg 2026-10-19 21:07:37 INFO SIImageStore::restore Beam for chan : 7 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg 2026-10-19 21:07:37 INFO SIImageStore::restore Beam for chan : 8 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg 2026-10-19 21:07:37 INFO SIImageStore::restore Beam for chan : 9 : 74.7467 arcsec, 70.1778 arcsec, -88.0872 deg 2026-10-19 21:07:37 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:07:37 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:07:36.472049 End time: 2026-10-19 21:07:37.018439 2026-10-19 21:07:37 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:07:37 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:37 INFO name:: No table opened. 2026-10-19 21:07:37 INFO showcache:: The Table Cache is empty. 2026-10-19 21:07:37 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:07:37 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:07:37 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:07:37 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:07:37 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.5000165700912476 at [50, 50, 0, 4] ( Pass : should be 1.5000546 , Epsilon: 0.05) : doppler, start={'m0': {'unit': 'm/s', 'value': 11994336.49363042}, 'refer': 'RADIO', 'type': 'doppler'}, default width, LSRK /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:07:37 INFO tclean::::casa ########################################## 2026-10-19 21:07:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:07:37 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='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=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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:07:37 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:07:37 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~9;12~14 | [Opened in readonly mode] 2026-10-19 21:07:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:38 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2026-10-19 21:07:38 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.42498e+09 Hz 2026-10-19 21:07:38 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2026-10-19 21:07:38 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:07:38 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2026-10-19 21:07:38 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.17499e+09 Hz, upper edge = 1.67498e+09 Hz 2026-10-19 21:07:38 INFO SynthesisImagerVi2::defineImage Impars: start 4 2026-10-19 21:07:38 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.19999e+09] at [0] with increment [4.99994e+07] 2026-10-19 21:07:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:07:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:38 INFO tclean::::casa CFCache already exists 2026-10-19 21:07:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:38 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:38 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~9;12~14 | [Opened in readonly mode] 2026-10-19 21:07:38 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:38 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:40 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:07:40 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:none c7:none c8:0.00176285 c9:0.00176285 2026-10-19 21:07:40 WARN SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2144) PSF is blank for[C6:P0] [C7:P0] 2026-10-19 21:07:40 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.038139 2026-10-19 21:07:40 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:07:40 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:07:40 INFO SIImageStore::printBeamSet + I Max 0 1.20e+09 11995 62.2833 arcsec x 58.5148 arcsec pa=-88.0574 deg 2026-10-19 21:07:40 INFO SIImageStore::printBeamSet + I Min 9 1.65e+09 -95929 45.3110 arcsec x 42.5211 arcsec pa=-88.1145 deg 2026-10-19 21:07:40 INFO SIImageStore::printBeamSet + I Median 2 1.30e+09 -11988 57.4622 arcsec x 54.0361 arcsec pa=-88.0907 deg 2026-10-19 21:07:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:07:40 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:40 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] 2026-10-19 21:07:41 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:41 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:07:43 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:07:43 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:07:37.243592 End time: 2026-10-19 21:07:43.070005 2026-10-19 21:07:43 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:07:43 INFO tclean::::casa ########################################## 2026-10-19 21:07:43 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:43 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:07:43 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:07:43 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:07:43 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:43 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.25002 2026-10-19 21:07:43 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:07:43 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:07:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2026-10-19 21:07:43 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:07:43 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2026-10-19 21:07:43 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:07:43 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:07:43 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392268, Reached cycleniter. 2026-10-19 21:07:43 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.823438, peakres=1.20002->0.376577, Reached cycleniter. 2026-10-19 21:07:43 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.791767, peakres=1.15386->0.362094, Reached cycleniter. 2026-10-19 21:07:43 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.762442, peakres=1.11113->0.348683, Reached cycleniter. 2026-10-19 21:07:43 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.735212, peakres=1.07144->0.33623, Reached cycleniter. 2026-10-19 21:07:43 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2026-10-19 21:07:43 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->60 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:07:43 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=60->60 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:07:43 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=60->70 [10], model=0->0.643311, peakres=0.937512->0.294201, Reached cycleniter. 2026-10-19 21:07:43 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=70->80 [10], model=0->0.623816, peakres=0.909102->0.285286, Reached cycleniter. 2026-10-19 21:07:43 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 5.94759 Peak Residual (over all planes) : 0.392268 in C0:P0 2026-10-19 21:07:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 80 iterations. 2026-10-19 21:07:43 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392268, over full image : 0.392268 2026-10-19 21:07:43 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:07:43 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:07:43 INFO SIImageStore::restore Beam for chan : 0 : 62.2833 arcsec, 58.5148 arcsec, -88.0574 deg 2026-10-19 21:07:43 INFO SIImageStore::restore Beam for chan : 1 : 59.8179 arcsec, 56.1059 arcsec, -88.0997 deg 2026-10-19 21:07:43 INFO SIImageStore::restore Beam for chan : 2 : 57.4622 arcsec, 54.0361 arcsec, -88.0907 deg 2026-10-19 21:07:43 INFO SIImageStore::restore Beam for chan : 3 : 55.3506 arcsec, 52.0028 arcsec, -88.056 deg 2026-10-19 21:07:43 INFO SIImageStore::restore Beam for chan : 4 : 53.4535 arcsec, 50.1105 arcsec, -88.1167 deg 2026-10-19 21:07:43 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2026-10-19 21:07:43 INFO SIImageStore::restore Beam for chan : 6 : 62.2833 arcsec, 58.5148 arcsec, -88.0574 deg 2026-10-19 21:07:44 INFO SIImageStore::restore Beam for chan : 7 : 62.2833 arcsec, 58.5148 arcsec, -88.0574 deg 2026-10-19 21:07:44 INFO SIImageStore::restore Beam for chan : 8 : 46.6771 arcsec, 43.8964 arcsec, -88.0583 deg 2026-10-19 21:07:44 INFO SIImageStore::restore Beam for chan : 9 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2026-10-19 21:07:44 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:07:44 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:07:43.072962 End time: 2026-10-19 21:07:43.661381 2026-10-19 21:07:44 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:07:44 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:44 INFO name:: No table opened. 2026-10-19 21:07:44 INFO showcache:: The Table Cache is empty. 2026-10-19 21:07:44 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:07:44 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:07:44 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:07:44 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:07:44 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.2500159740447998 at [50, 50, 0, 0] ( Pass : should be 1.250001562 , Epsilon: 0.05) 2026-10-19 21:07:44 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 0.0 at [50, 50, 0, 6] ( Pass : should be 0.0 , Epsilon: 0.05) 2026-10-19 21:07:44 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 0.0 at [50, 50, 0, 7] ( Pass : should be 0.0 , Epsilon: 0.05) : channel, start=4, default width, channel gap (10-11) LSRK /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:07:44 INFO tclean::::casa ########################################## 2026-10-19 21:07:44 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:07:44 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='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=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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:07:44 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:07:44 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:0~10^2 | [Opened in readonly mode] 2026-10-19 21:07:44 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:44 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:44 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2026-10-19 21:07:44 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz 2026-10-19 21:07:44 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2026-10-19 21:07:44 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:07:44 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2026-10-19 21:07:44 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz 2026-10-19 21:07:44 INFO SynthesisImagerVi2::defineImage Impars: start 0 2026-10-19 21:07:44 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2026-10-19 21:07:44 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:07:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:44 INFO tclean::::casa CFCache already exists 2026-10-19 21:07:44 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:44 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:44 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:45 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:0~10^2 | [Opened in readonly mode] 2026-10-19 21:07:45 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:45 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:45 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:47 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:07:47 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 2026-10-19 21:07:47 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.051588 2026-10-19 21:07:47 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:07:47 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:07:47 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 74.7469 arcsec x 70.1779 arcsec pa=-88.0873 deg 2026-10-19 21:07:47 INFO SIImageStore::printBeamSet + I Min 9 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2026-10-19 21:07:47 INFO SIImageStore::printBeamSet + I Median 4 1.20e+09 11995 62.2833 arcsec x 58.5148 arcsec pa=-88.0574 deg 2026-10-19 21:07:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:07:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:0~10^2 | [Opened in readonly mode] 2026-10-19 21:07:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:07:49 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:07:49 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:07:43.879739 End time: 2026-10-19 21:07:49.373748 2026-10-19 21:07:49 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:07:49 INFO tclean::::casa ########################################## 2026-10-19 21:07:49 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:49 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:07:49 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:07:49 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:07:49 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:49 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2026-10-19 21:07:49 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:07:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:07:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:07:49 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:07:49 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:07:50 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:07:50 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:07:50 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2026-10-19 21:07:50 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980283, peakres=1.42859->0.448307, Reached cycleniter. 2026-10-19 21:07:50 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2026-10-19 21:07:50 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895041, peakres=1.30436->0.409323, Reached cycleniter. 2026-10-19 21:07:50 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857748, peakres=1.25002->0.392268, Reached cycleniter. 2026-10-19 21:07:50 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376577, Reached cycleniter. 2026-10-19 21:07:50 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791767, peakres=1.15386->0.362094, Reached cycleniter. 2026-10-19 21:07:50 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762442, peakres=1.11113->0.348683, Reached cycleniter. 2026-10-19 21:07:50 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735212, peakres=1.07144->0.33623, Reached cycleniter. 2026-10-19 21:07:50 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.70986, peakres=1.0345->0.324636, Reached cycleniter. 2026-10-19 21:07:50 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.52081 Peak Residual (over all planes) : 0.470722 in C0:P0 2026-10-19 21:07:50 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2026-10-19 21:07:50 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470722, over full image : 0.470722 2026-10-19 21:07:50 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:07:50 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:07:50 INFO SIImageStore::restore Beam for chan : 0 : 74.7469 arcsec, 70.1779 arcsec, -88.0873 deg 2026-10-19 21:07:50 INFO SIImageStore::restore Beam for chan : 1 : 71.2035 arcsec, 66.8856 arcsec, -88.0973 deg 2026-10-19 21:07:50 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7904 arcsec, -88.0992 deg 2026-10-19 21:07:50 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0361 arcsec, -88.0868 deg 2026-10-19 21:07:50 INFO SIImageStore::restore Beam for chan : 4 : 62.2833 arcsec, 58.5148 arcsec, -88.0574 deg 2026-10-19 21:07:50 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.1059 arcsec, -88.0997 deg 2026-10-19 21:07:50 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0361 arcsec, -88.0907 deg 2026-10-19 21:07:50 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.056 deg 2026-10-19 21:07:50 INFO SIImageStore::restore Beam for chan : 8 : 53.4535 arcsec, 50.1105 arcsec, -88.1167 deg 2026-10-19 21:07:50 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2026-10-19 21:07:50 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:07:50 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:07:49.376989 End time: 2026-10-19 21:07:49.975037 2026-10-19 21:07:50 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:07:50 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:50 INFO name:: No table opened. 2026-10-19 21:07:50 INFO showcache:: The Table Cache is empty. 2026-10-19 21:07:50 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:07:50 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:07:50 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:07:50 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:07:50 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.5000189542770386 at [50, 50, 0, 0] ( Pass : should be 1.5000546 , Epsilon: 0.05) : channel, start=0, default width, step=2 LSRK nearest /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:07:50 INFO tclean::::casa ########################################## 2026-10-19 21:07:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:07:50 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='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='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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:07:50 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:07:50 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~13 | [Opened in readonly mode] 2026-10-19 21:07:50 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:51 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2026-10-19 21:07:51 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.425e+09 Hz 2026-10-19 21:07:51 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz 2026-10-19 21:07:51 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:07:51 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2026-10-19 21:07:51 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.175e+09 Hz, upper edge = 1.675e+09 Hz 2026-10-19 21:07:51 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:07:51 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.2e+09] at [0] with increment [5e+07] 2026-10-19 21:07:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:07:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:51 INFO tclean::::casa CFCache already exists 2026-10-19 21:07:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:51 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:51 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~13 | [Opened in readonly mode] 2026-10-19 21:07:51 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:51 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:53 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:07:53 INFO 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 2026-10-19 21:07:53 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.051609 2026-10-19 21:07:53 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:07:53 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:07:53 INFO SIImageStore::printBeamSet + I Max 0 1.20e+09 11995 77.4354 arcsec x 54.4827 arcsec pa=-83.5944 deg 2026-10-19 21:07:53 INFO SIImageStore::printBeamSet + I Min 9 1.65e+09 -95929 45.3110 arcsec x 42.5211 arcsec pa=-88.1145 deg 2026-10-19 21:07:53 INFO SIImageStore::printBeamSet + I Median 4 1.40e+09 -35971 53.4536 arcsec x 50.1105 arcsec pa=-88.1166 deg 2026-10-19 21:07:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:07:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~13 | [Opened in readonly mode] 2026-10-19 21:07:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:07:56 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:07:56 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:07:50.195073 End time: 2026-10-19 21:07:55.786359 2026-10-19 21:07:56 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:07:56 INFO tclean::::casa ########################################## 2026-10-19 21:07:56 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:56 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:07:56 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:07:56 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:07:56 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:56 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.25002 2026-10-19 21:07:56 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:07:56 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:07:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2026-10-19 21:07:56 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:07:56 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:07:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2026-10-19 21:07:56 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:07:56 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:07:56 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392268, Reached cycleniter. 2026-10-19 21:07:56 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2026-10-19 21:07:56 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2026-10-19 21:07:56 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2026-10-19 21:07:56 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2026-10-19 21:07:56 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2026-10-19 21:07:56 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2026-10-19 21:07:56 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2026-10-19 21:07:56 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2026-10-19 21:07:56 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2026-10-19 21:07:56 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.29786 Peak Residual (over all planes) : 0.392268 in C0:P0 2026-10-19 21:07:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2026-10-19 21:07:56 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392268, over full image : 0.392268 2026-10-19 21:07:56 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:07:56 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:07:56 INFO SIImageStore::restore Beam for chan : 0 : 77.4354 arcsec, 54.4827 arcsec, -83.5944 deg 2026-10-19 21:07:56 INFO SIImageStore::restore Beam for chan : 1 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2026-10-19 21:07:56 INFO SIImageStore::restore Beam for chan : 2 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:07:56 INFO SIImageStore::restore Beam for chan : 3 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2026-10-19 21:07:56 INFO SIImageStore::restore Beam for chan : 4 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2026-10-19 21:07:56 INFO SIImageStore::restore Beam for chan : 5 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2026-10-19 21:07:56 INFO SIImageStore::restore Beam for chan : 6 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2026-10-19 21:07:56 INFO SIImageStore::restore Beam for chan : 7 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2026-10-19 21:07:56 INFO SIImageStore::restore Beam for chan : 8 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2026-10-19 21:07:56 INFO SIImageStore::restore Beam for chan : 9 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2026-10-19 21:07:56 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:07:57 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:07:55.792811 End time: 2026-10-19 21:07:56.505103 2026-10-19 21:07:57 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:07:57 INFO deconvolve::::casa ########################################## 2026-10-19 21:07:57 INFO name:: No table opened. 2026-10-19 21:07:57 INFO showcache:: The Table Cache is empty. 2026-10-19 21:07:57 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:07:57 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:07:57 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:07:57 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:07:57 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.2500159740447998 at [50, 50, 0, 0] ( Pass : should be 1.2500156 , Epsilon: 0.05) : spw with channel selection( 0:4~13 ), default start, LSRK nearest /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:07:57 INFO tclean::::casa ########################################## 2026-10-19 21:07:57 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:07:57 INFO tclean::::casa tclean( vis='refim_point.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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:07:57 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:07:57 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:57 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:07:57 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2026-10-19 21:07:57 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2026-10-19 21:07:57 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2026-10-19 21:07:57 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:07:57 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2026-10-19 21:07:57 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.22499e+09 Hz, upper edge = 1.72498e+09 Hz 2026-10-19 21:07:57 INFO SynthesisImagerVi2::defineImage Impars: start 5 2026-10-19 21:07:57 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.24999e+09] at [0] with increment [4.99994e+07] 2026-10-19 21:07:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:07:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:57 INFO tclean::::casa CFCache already exists 2026-10-19 21:07:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:57 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:07:57 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:07:57 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:07:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:07:58 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:07:59 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:08:00 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 2026-10-19 21:08:00 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.049951 2026-10-19 21:08:00 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:08:00 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:08:00 INFO SIImageStore::printBeamSet + I Max 0 1.25e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg 2026-10-19 21:08:00 INFO SIImageStore::printBeamSet + I Min 9 1.70e+09 -107921 43.9924 arcsec x 41.2796 arcsec pa=-88.1126 deg 2026-10-19 21:08:00 INFO SIImageStore::printBeamSet + I Median 4 1.45e+09 -47963 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2026-10-19 21:08:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:08:00 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:00 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:08:00 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:00 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:08:02 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:08:02 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:07:56.725905 End time: 2026-10-19 21:08:02.499111 2026-10-19 21:08:02 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:08:02 INFO tclean::::casa ########################################## 2026-10-19 21:08:03 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:03 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:03 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:03 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:03 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:03 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.20002 2026-10-19 21:08:03 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:08:03 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:08:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002 2026-10-19 21:08:03 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:08:03 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.20002, over full image : 1.20002 2026-10-19 21:08:03 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:08:03 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:08:03 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2026-10-19 21:08:03 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2026-10-19 21:08:03 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2026-10-19 21:08:03 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2026-10-19 21:08:03 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2026-10-19 21:08:03 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2026-10-19 21:08:03 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2026-10-19 21:08:03 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2026-10-19 21:08:03 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2026-10-19 21:08:03 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2026-10-19 21:08:03 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.04558 Peak Residual (over all planes) : 0.376578 in C0:P0 2026-10-19 21:08:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2026-10-19 21:08:03 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.376578, over full image : 0.376578 2026-10-19 21:08:03 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:08:03 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:08:03 INFO SIImageStore::restore Beam for chan : 0 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2026-10-19 21:08:03 INFO SIImageStore::restore Beam for chan : 1 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:08:03 INFO SIImageStore::restore Beam for chan : 2 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2026-10-19 21:08:03 INFO SIImageStore::restore Beam for chan : 3 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2026-10-19 21:08:03 INFO SIImageStore::restore Beam for chan : 4 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2026-10-19 21:08:03 INFO SIImageStore::restore Beam for chan : 5 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2026-10-19 21:08:03 INFO SIImageStore::restore Beam for chan : 6 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2026-10-19 21:08:03 INFO SIImageStore::restore Beam for chan : 7 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2026-10-19 21:08:03 INFO SIImageStore::restore Beam for chan : 8 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2026-10-19 21:08:03 INFO SIImageStore::restore Beam for chan : 9 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2026-10-19 21:08:03 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:08:03 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:02.502168 End time: 2026-10-19 21:08:03.099954 2026-10-19 21:08:03 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:03 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:03 INFO name:: No table opened. 2026-10-19 21:08:03 INFO showcache:: The Table Cache is empty. 2026-10-19 21:08:03 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:08:03 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:08:03 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:08:03 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:08:03 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.2000162601470947 at [50, 50, 0, 0] ( Pass : should be 1.2 , Epsilon: 0.05) : channel, start=5, default width, LSRK /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:08:03 INFO tclean::::casa ########################################## 2026-10-19 21:08:03 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:08:03 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='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=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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:08:03 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:08:03 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:5~19 | [Opened in readonly mode] 2026-10-19 21:08:03 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:08:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:08:04 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2026-10-19 21:08:04 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.22499e+09 Hz 2026-10-19 21:08:04 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2026-10-19 21:08:04 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:08:04 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 4.99994e+08 Hz 2026-10-19 21:08:04 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.47498e+09 Hz 2026-10-19 21:08:04 INFO SynthesisImagerVi2::defineImage Impars: start 0 2026-10-19 21:08:04 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2026-10-19 21:08:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:08:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:04 INFO tclean::::casa CFCache already exists 2026-10-19 21:08:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:04 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:08:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:04 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:5~19 | [Opened in readonly mode] 2026-10-19 21:08:04 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:04 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:08:06 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:08:06 INFO SIImageStore::calcSensitivity [tst] 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 2026-10-19 21:08:06 WARN SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2144) PSF is blank for[C0:P0] [C1:P0] [C2:P0] [C3:P0] [C4:P0] [C5:P0] 2026-10-19 21:08:06 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.021744 2026-10-19 21:08:06 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:08:06 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:08:06 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 59961 57.4622 arcsec x 54.0362 arcsec pa=-88.0907 deg 2026-10-19 21:08:06 INFO SIImageStore::printBeamSet + I Min 1 1.05e+09 47970 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2026-10-19 21:08:06 INFO SIImageStore::printBeamSet + I Median 2 1.10e+09 35978 57.4622 arcsec x 54.0362 arcsec pa=-88.0907 deg 2026-10-19 21:08:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:08:06 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:06 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:5~19 | [Opened in readonly mode] 2026-10-19 21:08:06 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:06 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:08:08 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:08:08 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:08:03.316187 End time: 2026-10-19 21:08:08.160186 2026-10-19 21:08:08 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:08:08 INFO tclean::::casa ########################################## 2026-10-19 21:08:08 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:08 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:08 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:08 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:08 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:08 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.15386 2026-10-19 21:08:08 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:08:08 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:08:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15386, over full image : 1.15386 2026-10-19 21:08:08 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:08:08 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:08 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.15386, over full image : 1.15386 2026-10-19 21:08:08 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:08:08 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:08:08 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:08:08 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:08:08 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:08:08 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:08:08 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:08:08 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:08:08 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=0->10 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2026-10-19 21:08:08 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=10->20 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2026-10-19 21:08:08 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=20->30 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2026-10-19 21:08:08 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=30->40 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2026-10-19 21:08:08 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 2.99928 Peak Residual (over all planes) : 0.362094 in C6:P0 2026-10-19 21:08:08 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 40 iterations. 2026-10-19 21:08:08 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.362094, over full image : 0.362094 2026-10-19 21:08:08 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:08:08 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:08:09 INFO SIImageStore::restore Beam for chan : 0 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:08:09 INFO SIImageStore::restore Beam for chan : 1 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:08:09 INFO SIImageStore::restore Beam for chan : 2 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:08:09 INFO SIImageStore::restore Beam for chan : 3 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:08:09 INFO SIImageStore::restore Beam for chan : 4 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:08:09 INFO SIImageStore::restore Beam for chan : 5 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:08:09 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:08:09 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2026-10-19 21:08:09 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2026-10-19 21:08:09 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2026-10-19 21:08:09 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:08:09 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:08.166106 End time: 2026-10-19 21:08:08.844878 2026-10-19 21:08:09 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:09 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:09 INFO name:: No table opened. 2026-10-19 21:08:09 INFO showcache:: The Table Cache is empty. : channel, spw=0:5~19, LSRK /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:08:09 INFO tclean::::casa ########################################## 2026-10-19 21:08:09 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:08:09 INFO tclean::::casa tclean( vis='refim_point.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='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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:08:09 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:08:09 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:08:09 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:08:09 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:08:10 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2026-10-19 21:08:10 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.475e+09 Hz 2026-10-19 21:08:10 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1e+08 Hz 2026-10-19 21:08:10 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:08:10 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz 2026-10-19 21:08:10 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.975e+09 Hz 2026-10-19 21:08:10 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:08:10 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.025e+09] at [0] with increment [1e+08] 2026-10-19 21:08:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:08:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:10 INFO tclean::::casa CFCache already exists 2026-10-19 21:08:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:10 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:08:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:10 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:08:10 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:10 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:08:12 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:08:12 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 2026-10-19 21:08:12 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.065408 2026-10-19 21:08:12 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:08:12 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:08:12 INFO SIImageStore::printBeamSet + I Max 0 1.02e+09 53965 72.9710 arcsec x 68.4609 arcsec pa=-87.9578 deg 2026-10-19 21:08:12 INFO SIImageStore::printBeamSet + I Min 9 1.92e+09 -161883 38.8554 arcsec x 36.5004 arcsec pa=-88.1353 deg 2026-10-19 21:08:12 INFO SIImageStore::printBeamSet + I Median 4 1.42e+09 -41967 52.5045 arcsec x 49.2848 arcsec pa=-88.1309 deg 2026-10-19 21:08:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:08:12 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:12 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:08:13 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:13 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:08:15 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:08:15 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:08:08.998654 End time: 2026-10-19 21:08:15.038141 2026-10-19 21:08:15 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:08:15 INFO tclean::::casa ########################################## 2026-10-19 21:08:15 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:15 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:15 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:15 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:15 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:15 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.46431 2026-10-19 21:08:15 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:08:15 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:08:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431 2026-10-19 21:08:15 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:08:15 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46431, over full image : 1.46431 2026-10-19 21:08:15 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:08:15 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:08:15 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.00479, peakres=1.46431->0.459515, Reached cycleniter. 2026-10-19 21:08:15 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.915384, peakres=1.33401->0.418626, Reached cycleniter. 2026-10-19 21:08:15 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.840593, peakres=1.22502->0.384423, Reached cycleniter. 2026-10-19 21:08:15 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.777105, peakres=1.13249->0.355389, Reached cycleniter. 2026-10-19 21:08:15 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.722537, peakres=1.05297->0.330433, Reached cycleniter. 2026-10-19 21:08:15 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.675131, peakres=0.983884->0.308753, Reached cycleniter. 2026-10-19 21:08:15 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.633564, peakres=0.923308->0.289744, Reached cycleniter. 2026-10-19 21:08:15 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.59682, peakres=0.86976->0.27294, Reached cycleniter. 2026-10-19 21:08:15 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.564105, peakres=0.822083->0.257978, Reached cycleniter. 2026-10-19 21:08:15 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.53479, peakres=0.779363->0.244572, Reached cycleniter. 2026-10-19 21:08:15 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.26482 Peak Residual (over all planes) : 0.459515 in C0:P0 2026-10-19 21:08:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2026-10-19 21:08:15 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.459515, over full image : 0.459515 2026-10-19 21:08:15 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:08:15 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:08:15 INFO SIImageStore::restore Beam for chan : 0 : 72.971 arcsec, 68.4609 arcsec, -87.9578 deg 2026-10-19 21:08:15 INFO SIImageStore::restore Beam for chan : 1 : 66.4493 arcsec, 62.3638 arcsec, -88.0822 deg 2026-10-19 21:08:15 INFO SIImageStore::restore Beam for chan : 2 : 61.0261 arcsec, 57.27 arcsec, -87.8551 deg 2026-10-19 21:08:15 INFO SIImageStore::restore Beam for chan : 3 : 56.3914 arcsec, 53.0298 arcsec, -88.0463 deg 2026-10-19 21:08:15 INFO SIImageStore::restore Beam for chan : 4 : 52.5045 arcsec, 49.2848 arcsec, -88.1309 deg 2026-10-19 21:08:15 INFO SIImageStore::restore Beam for chan : 5 : 49.0301 arcsec, 46.0258 arcsec, -88.1137 deg 2026-10-19 21:08:16 INFO SIImageStore::restore Beam for chan : 6 : 45.9731 arcsec, 43.1887 arcsec, -87.7704 deg 2026-10-19 21:08:16 INFO SIImageStore::restore Beam for chan : 7 : 43.3197 arcsec, 40.6969 arcsec, -87.6688 deg 2026-10-19 21:08:16 INFO SIImageStore::restore Beam for chan : 8 : 40.9752 arcsec, 38.4744 arcsec, -87.7722 deg 2026-10-19 21:08:16 INFO SIImageStore::restore Beam for chan : 9 : 38.8554 arcsec, 36.5004 arcsec, -88.1353 deg 2026-10-19 21:08:16 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:08:16 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:15.045067 End time: 2026-10-19 21:08:15.707247 2026-10-19 21:08:16 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:16 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:16 INFO name:: No table opened. 2026-10-19 21:08:16 INFO showcache:: The Table Cache is empty. 2026-10-19 21:08:16 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:08:16 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:08:16 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:08:16 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:08:16 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.4643056392669678 at [50, 50, 0, 0] ( Pass : should be 1.4643 , Epsilon: 0.05) : frequency, default start, width='100MHz'(2 x chanwidth), TOPO /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:08:16 INFO tclean::::casa ########################################## 2026-10-19 21:08:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:08:16 INFO tclean::::casa tclean( vis='refim_point.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='1.1GHz', 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:08:16 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:08:16 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:08:16 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:08:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:08:16 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2026-10-19 21:08:16 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.325e+09 Hz 2026-10-19 21:08:16 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz 2026-10-19 21:08:16 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:08:16 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2026-10-19 21:08:16 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.075e+09 Hz, upper edge = 1.575e+09 Hz 2026-10-19 21:08:16 INFO SynthesisImagerVi2::defineImage Impars: start 1.1GHz 2026-10-19 21:08:16 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.1e+09] at [0] with increment [5e+07] 2026-10-19 21:08:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:08:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:16 INFO tclean::::casa CFCache already exists 2026-10-19 21:08:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:16 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:08:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:17 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:08:17 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:17 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:08:19 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:08:19 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 2026-10-19 21:08:19 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.04927 2026-10-19 21:08:19 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:08:19 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:08:19 INFO SIImageStore::printBeamSet + I Max 0 1.10e+09 35978 67.9686 arcsec x 63.7905 arcsec pa=-88.0992 deg 2026-10-19 21:08:19 INFO SIImageStore::printBeamSet + I Min 9 1.55e+09 -71946 48.2424 arcsec x 45.2719 arcsec pa=-87.8434 deg 2026-10-19 21:08:19 INFO SIImageStore::printBeamSet + I Median 4 1.30e+09 -11988 57.4622 arcsec x 54.0362 arcsec pa=-88.0907 deg 2026-10-19 21:08:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:08:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:19 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:08:19 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:19 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:08:22 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:08:22 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:08:15.933342 End time: 2026-10-19 21:08:21.624480 2026-10-19 21:08:22 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:08:22 INFO tclean::::casa ########################################## 2026-10-19 21:08:22 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:22 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:22 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:22 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:22 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:22 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.36365 2026-10-19 21:08:22 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:08:22 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:08:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.36365 2026-10-19 21:08:22 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:08:22 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:22 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.36365 2026-10-19 21:08:22 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:08:22 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:08:22 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2026-10-19 21:08:22 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2026-10-19 21:08:22 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2026-10-19 21:08:22 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2026-10-19 21:08:22 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2026-10-19 21:08:22 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2026-10-19 21:08:22 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2026-10-19 21:08:22 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2026-10-19 21:08:22 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2026-10-19 21:08:22 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2026-10-19 21:08:22 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.8615 Peak Residual (over all planes) : 0.427929 in C0:P0 2026-10-19 21:08:22 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2026-10-19 21:08:22 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.427929, over full image : 0.427929 2026-10-19 21:08:22 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:08:22 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:08:22 INFO SIImageStore::restore Beam for chan : 0 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2026-10-19 21:08:22 INFO SIImageStore::restore Beam for chan : 1 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2026-10-19 21:08:22 INFO SIImageStore::restore Beam for chan : 2 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2026-10-19 21:08:22 INFO SIImageStore::restore Beam for chan : 3 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2026-10-19 21:08:22 INFO SIImageStore::restore Beam for chan : 4 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:08:22 INFO SIImageStore::restore Beam for chan : 5 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2026-10-19 21:08:22 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2026-10-19 21:08:22 INFO SIImageStore::restore Beam for chan : 7 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2026-10-19 21:08:22 INFO SIImageStore::restore Beam for chan : 8 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2026-10-19 21:08:22 INFO SIImageStore::restore Beam for chan : 9 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2026-10-19 21:08:22 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:08:22 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:21.627560 End time: 2026-10-19 21:08:22.319146 2026-10-19 21:08:22 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:22 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:22 INFO name:: No table opened. 2026-10-19 21:08:22 INFO showcache:: The Table Cache is empty. 2026-10-19 21:08:22 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:08:22 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:08:22 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:08:22 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:08:22 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.363654613494873 at [50, 50, 0, 0] ( Pass : should be 1.36365354 , Epsilon: 0.05) : frequency, start='1.1GHz', default width, TOPO /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:08:23 INFO tclean::::casa ########################################## 2026-10-19 21:08:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:08:23 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='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='1.1GHz', 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:08:23 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:08:23 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~19 | [Opened in readonly mode] 2026-10-19 21:08:23 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:08:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:08:23 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2026-10-19 21:08:23 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.325e+09 Hz 2026-10-19 21:08:23 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz 2026-10-19 21:08:23 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:08:23 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2026-10-19 21:08:23 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.075e+09 Hz, upper edge = 1.575e+09 Hz 2026-10-19 21:08:23 INFO SynthesisImagerVi2::defineImage Impars: start 1.1GHz 2026-10-19 21:08:23 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.1e+09] at [0] with increment [5e+07] 2026-10-19 21:08:23 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:08:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:23 INFO tclean::::casa CFCache already exists 2026-10-19 21:08:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:23 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:08:23 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:23 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~19 | [Opened in readonly mode] 2026-10-19 21:08:23 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:23 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:23 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:08:25 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:08:25 INFO SIImageStore::calcSensitivity [tst] 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 2026-10-19 21:08:25 WARN SIImageStore::getPSFGaussian (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2144) PSF is blank for[C0:P0] [C1:P0] 2026-10-19 21:08:25 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.041517 2026-10-19 21:08:25 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:08:25 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:08:25 INFO SIImageStore::printBeamSet + I Max 0 1.10e+09 35978 77.4354 arcsec x 54.4827 arcsec pa=-83.5944 deg 2026-10-19 21:08:25 INFO SIImageStore::printBeamSet + I Min 1 1.15e+09 23986 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2026-10-19 21:08:25 INFO SIImageStore::printBeamSet + I Median 4 1.30e+09 -11988 57.4622 arcsec x 54.0362 arcsec pa=-88.0907 deg 2026-10-19 21:08:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:08:26 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:26 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0:4~19 | [Opened in readonly mode] 2026-10-19 21:08:26 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:26 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:08:28 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:08:28 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:08:22.520092 End time: 2026-10-19 21:08:27.929471 2026-10-19 21:08:28 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:08:28 INFO tclean::::casa ########################################## 2026-10-19 21:08:28 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:28 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:28 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:28 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:28 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:28 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.25002 2026-10-19 21:08:28 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:08:28 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:08:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2026-10-19 21:08:28 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:08:28 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.25002, over full image : 1.25002 2026-10-19 21:08:28 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:08:28 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:08:28 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:08:28 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:08:28 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=0->10 [10], model=0->0.857748, peakres=1.25002->0.392268, Reached cycleniter. 2026-10-19 21:08:28 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=10->20 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2026-10-19 21:08:28 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=20->30 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2026-10-19 21:08:28 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=30->40 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2026-10-19 21:08:28 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=40->50 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2026-10-19 21:08:28 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=50->60 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2026-10-19 21:08:28 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=60->70 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2026-10-19 21:08:28 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=70->80 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2026-10-19 21:08:28 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.03073 Peak Residual (over all planes) : 0.392268 in C2:P0 2026-10-19 21:08:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 80 iterations. 2026-10-19 21:08:28 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392268, over full image : 0.392268 2026-10-19 21:08:28 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:08:28 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:08:28 INFO SIImageStore::restore Beam for chan : 0 : 77.4354 arcsec, 54.4827 arcsec, -83.5944 deg 2026-10-19 21:08:28 INFO SIImageStore::restore Beam for chan : 1 : 77.4354 arcsec, 54.4827 arcsec, -83.5944 deg 2026-10-19 21:08:28 INFO SIImageStore::restore Beam for chan : 2 : 77.4354 arcsec, 54.4827 arcsec, -83.5944 deg 2026-10-19 21:08:28 INFO SIImageStore::restore Beam for chan : 3 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2026-10-19 21:08:28 INFO SIImageStore::restore Beam for chan : 4 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:08:28 INFO SIImageStore::restore Beam for chan : 5 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2026-10-19 21:08:28 INFO SIImageStore::restore Beam for chan : 6 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2026-10-19 21:08:28 INFO SIImageStore::restore Beam for chan : 7 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2026-10-19 21:08:28 INFO SIImageStore::restore Beam for chan : 8 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2026-10-19 21:08:28 INFO SIImageStore::restore Beam for chan : 9 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2026-10-19 21:08:29 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:08:29 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:27.935721 End time: 2026-10-19 21:08:28.608622 2026-10-19 21:08:29 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:29 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:29 INFO name:: No table opened. 2026-10-19 21:08:29 INFO showcache:: The Table Cache is empty. 2026-10-19 21:08:29 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:08:29 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:08:29 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:08:29 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:08:29 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 0.0 at [50, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2026-10-19 21:08:29 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.2000162601470947 at [50, 50, 0, 3] ( Pass : should be 1.2 , Epsilon: 0.05) : frequency, start='1.1GHz', default width, spw=0:4~19, TOPO /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:08:29 INFO tclean::::casa ########################################## 2026-10-19 21:08:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:08:29 INFO tclean::::casa tclean( vis='refim_point.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='1.5GHz', 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:08:29 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:08:29 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:08:29 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:08:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:08:29 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2026-10-19 21:08:29 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.275e+09 Hz 2026-10-19 21:08:29 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 5e+07 Hz 2026-10-19 21:08:29 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:08:29 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 5e+08 Hz 2026-10-19 21:08:29 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 1.025e+09 Hz, upper edge = 1.525e+09 Hz 2026-10-19 21:08:29 INFO SynthesisImagerVi2::defineImage Impars: start 1.5GHz 2026-10-19 21:08:29 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.5e+09] at [0] with increment [-5e+07] 2026-10-19 21:08:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:08:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:29 INFO tclean::::casa CFCache already exists 2026-10-19 21:08:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:29 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:08:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:29 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:08:29 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:30 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:08:32 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:08:32 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 2026-10-19 21:08:32 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.050924 2026-10-19 21:08:32 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:08:32 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:08:32 INFO SIImageStore::printBeamSet + I Max 9 1.049988e+09 47970 71.2036 arcsec x 66.8856 arcsec pa=-88.0973 deg 2026-10-19 21:08:32 INFO SIImageStore::printBeamSet + I Min 1 1.449984e+09 -47963 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2026-10-19 21:08:32 INFO SIImageStore::printBeamSet + I Median 5 1.249986e+09 3 59.8179 arcsec x 56.1060 arcsec pa=-88.0997 deg 2026-10-19 21:08:32 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:08:32 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:32 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:08:32 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:08:35 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:08:35 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:08:28.840001 End time: 2026-10-19 21:08:34.708932 2026-10-19 21:08:35 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:08:35 INFO tclean::::casa ########################################## 2026-10-19 21:08:35 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:35 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:35 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:35 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:35 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:35 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.42859 2026-10-19 21:08:35 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:08:35 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:08:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.42859, over full image : 1.42859 2026-10-19 21:08:35 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:08:35 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.42859, over full image : 1.42859 2026-10-19 21:08:35 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:08:35 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:08:35 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2026-10-19 21:08:35 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2026-10-19 21:08:35 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2026-10-19 21:08:35 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2026-10-19 21:08:35 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2026-10-19 21:08:35 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2026-10-19 21:08:35 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2026-10-19 21:08:35 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2026-10-19 21:08:35 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2026-10-19 21:08:35 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2026-10-19 21:08:35 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 8.17772 Peak Residual (over all planes) : 0.448307 in C9:P0 2026-10-19 21:08:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2026-10-19 21:08:35 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.448307, over full image : 0.448307 2026-10-19 21:08:35 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:08:35 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:08:35 INFO SIImageStore::restore Beam for chan : 0 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2026-10-19 21:08:35 INFO SIImageStore::restore Beam for chan : 1 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2026-10-19 21:08:35 INFO SIImageStore::restore Beam for chan : 2 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2026-10-19 21:08:35 INFO SIImageStore::restore Beam for chan : 3 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2026-10-19 21:08:35 INFO SIImageStore::restore Beam for chan : 4 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:08:35 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2026-10-19 21:08:35 INFO SIImageStore::restore Beam for chan : 6 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2026-10-19 21:08:35 INFO SIImageStore::restore Beam for chan : 7 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2026-10-19 21:08:35 INFO SIImageStore::restore Beam for chan : 8 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2026-10-19 21:08:35 INFO SIImageStore::restore Beam for chan : 9 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2026-10-19 21:08:35 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:08:35 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:34.712087 End time: 2026-10-19 21:08:35.309704 2026-10-19 21:08:35 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:35 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:35 INFO name:: No table opened. 2026-10-19 21:08:35 INFO showcache:: The Table Cache is empty. 2026-10-19 21:08:35 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:08:35 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:08:35 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:08:35 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:08:35 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.428591012954712 at [50, 50, 0, 9] ( Pass : should be 1.42858946 , Epsilon: 0.05) : frequency, start='1.5GHz', width='-50MHz', TOPO /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:08:36 INFO tclean::::casa ########################################## 2026-10-19 21:08:36 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:08:36 INFO tclean::::casa tclean( vis='refim_point.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='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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:08:36 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:08:36 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:08:36 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:08:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:08:36 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in vrad 2026-10-19 21:08:36 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.475e+09 Hz == -5.39627e+07 m/s radio velocity 2026-10-19 21:08:36 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 1e+08 Hz == 2.39834e+07 m/s radio velocity 2026-10-19 21:08:36 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 10 2026-10-19 21:08:36 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz 2026-10-19 21:08:36 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.75e+08 Hz, upper edge = 1.975e+09 Hz 2026-10-19 21:08:36 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:08:36 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 10] Spectral: [1.925e+09] at [0] with increment [-1e+08] 2026-10-19 21:08:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:08:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:36 INFO tclean::::casa CFCache already exists 2026-10-19 21:08:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:36 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:08:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:36 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:08:36 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:36 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:08:38 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:08:39 INFO SIImageStore::calcSensitivity [tst] 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 2026-10-19 21:08:39 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.055599 2026-10-19 21:08:39 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:08:39 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:08:39 INFO SIImageStore::printBeamSet + I Max 9 1.024988e+09 53965 72.8152 arcsec x 68.2710 arcsec pa=-87.9993 deg 2026-10-19 21:08:39 INFO SIImageStore::printBeamSet + I Min 1 1.824980e+09 -137900 0.0000 arcsec x 0.0000 arcsec pa= 0.0000 deg 2026-10-19 21:08:39 INFO SIImageStore::printBeamSet + I Median 5 1.424984e+09 -41967 53.4133 arcsec x 49.1314 arcsec pa=-88.2176 deg 2026-10-19 21:08:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:08:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | Selecting on fields : 0 | Selecting on spw :0 | [Opened in readonly mode] 2026-10-19 21:08:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:08:41 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:08:41 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:08:35.521781 End time: 2026-10-19 21:08:41.396893 2026-10-19 21:08:41 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:08:41 INFO tclean::::casa ########################################## 2026-10-19 21:08:41 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:41 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:41 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:41 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:41 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.46034 2026-10-19 21:08:41 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:08:41 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100000 out of a total of 100000 pixels. [ 100 % ] 2026-10-19 21:08:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034 2026-10-19 21:08:42 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:08:42 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.46034, over full image : 1.46034 2026-10-19 21:08:42 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 9] 2026-10-19 21:08:42 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 10 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:08:42 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->0.535201, peakres=0.779961->0.24476, Reached cycleniter. 2026-10-19 21:08:42 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.564105, peakres=0.822083->0.257978, Reached cycleniter. 2026-10-19 21:08:42 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.59682, peakres=0.86976->0.27294, Reached cycleniter. 2026-10-19 21:08:42 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.633564, peakres=0.923308->0.289744, Reached cycleniter. 2026-10-19 21:08:42 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.675131, peakres=0.983884->0.308753, Reached cycleniter. 2026-10-19 21:08:42 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.722537, peakres=1.05297->0.330433, Reached cycleniter. 2026-10-19 21:08:42 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.777105, peakres=1.13249->0.355389, Reached cycleniter. 2026-10-19 21:08:42 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.840593, peakres=1.22502->0.384423, Reached cycleniter. 2026-10-19 21:08:42 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.915384, peakres=1.33401->0.418626, Reached cycleniter. 2026-10-19 21:08:42 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->1.00207, peakres=1.46034->0.458272, Reached cycleniter. 2026-10-19 21:08:42 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.26251 Peak Residual (over all planes) : 0.458272 in C9:P0 2026-10-19 21:08:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2026-10-19 21:08:42 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.458272, over full image : 0.458272 2026-10-19 21:08:42 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:08:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:08:42 INFO SIImageStore::restore Beam for chan : 0 : 39.1098 arcsec, 36.4953 arcsec, -88.6816 deg 2026-10-19 21:08:42 INFO SIImageStore::restore Beam for chan : 1 : 41.6317 arcsec, 38.3762 arcsec, -88.1745 deg 2026-10-19 21:08:42 INFO SIImageStore::restore Beam for chan : 2 : 44.0833 arcsec, 40.5971 arcsec, -88.2017 deg 2026-10-19 21:08:42 INFO SIImageStore::restore Beam for chan : 3 : 46.7598 arcsec, 43.0688 arcsec, -87.9062 deg 2026-10-19 21:08:42 INFO SIImageStore::restore Beam for chan : 4 : 49.8071 arcsec, 45.9024 arcsec, -88.1916 deg 2026-10-19 21:08:42 INFO SIImageStore::restore Beam for chan : 5 : 53.4133 arcsec, 49.1314 arcsec, -88.2176 deg 2026-10-19 21:08:42 INFO SIImageStore::restore Beam for chan : 6 : 57.336 arcsec, 52.8693 arcsec, -88.1637 deg 2026-10-19 21:08:42 INFO SIImageStore::restore Beam for chan : 7 : 62.084 arcsec, 57.1519 arcsec, -88.1979 deg 2026-10-19 21:08:42 INFO SIImageStore::restore Beam for chan : 8 : 67.62 arcsec, 62.1975 arcsec, -87.9904 deg 2026-10-19 21:08:42 INFO SIImageStore::restore Beam for chan : 9 : 72.8152 arcsec, 68.271 arcsec, -87.9993 deg 2026-10-19 21:08:42 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:08:42 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:41.402218 End time: 2026-10-19 21:08:42.015673 2026-10-19 21:08:42 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:42 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:42 INFO name:: No table opened. 2026-10-19 21:08:42 INFO showcache:: The Table Cache is empty. 2026-10-19 21:08:42 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:08:42 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:08:42 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:08:42 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:08:42 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.4603447914123535 at [50, 50, 0, 9] ( Pass : should be 1.46184647 , Epsilon: 0.05) : frequency, default start, width='23983.4km/s', TOPO /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:08:42 INFO tclean::::casa ########################################## 2026-10-19 21:08:42 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:08:42 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=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:08:42 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:08:42 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:08:42 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:08:43 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:08:43 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2861) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2026-10-19 21:08:43 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2026-10-19 21:08:43 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2026-10-19 21:08:43 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2026-10-19 21:08:43 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2026-10-19 21:08:43 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2026-10-19 21:08:43 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2026-10-19 21:08:43 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:08:43 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2026-10-19 21:08:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:08:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01159 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:43 INFO tclean::::casa CFCache already exists 2026-10-19 21:08:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:43 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:08:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01159 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:43 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:08:43 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:43 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:08:46 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:08:46 INFO 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 2026-10-19 21:08:46 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.092747 2026-10-19 21:08:46 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:08:46 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:08:46 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.8715 arcsec x 65.3988 arcsec pa=-83.6303 deg 2026-10-19 21:08:46 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3053 arcsec x 35.9408 arcsec pa=-88.2207 deg 2026-10-19 21:08:46 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5591 arcsec x 48.4296 arcsec pa=-88.0846 deg 2026-10-19 21:08:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:08:46 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01159 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:46 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:08:46 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:08:49 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:08:49 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:08:42.228439 End time: 2026-10-19 21:08:49.324496 2026-10-19 21:08:49 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:08:49 INFO tclean::::casa ########################################## 2026-10-19 21:08:49 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:49 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:49 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:49 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:49 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:49 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2026-10-19 21:08:49 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:08:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2026-10-19 21:08:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:08:49 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:08:49 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:08:49 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2026-10-19 21:08:49 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:08:49 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->10 [10], model=0->1.0293, peakres=1.50002->0.470722, Reached cycleniter. 2026-10-19 21:08:49 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=10->20 [10], model=0->0.980284, peakres=1.42859->0.448307, Reached cycleniter. 2026-10-19 21:08:50 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=20->30 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2026-10-19 21:08:50 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=30->40 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2026-10-19 21:08:50 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=40->50 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2026-10-19 21:08:50 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=50->60 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2026-10-19 21:08:50 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=60->70 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2026-10-19 21:08:50 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=70->80 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2026-10-19 21:08:50 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=80->90 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2026-10-19 21:08:50 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=90->100 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2026-10-19 21:08:50 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=100->110 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2026-10-19 21:08:50 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=110->120 [10], model=0->0.664063, peakres=0.967755->0.303692, Reached cycleniter. 2026-10-19 21:08:50 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=120->130 [10], model=0->0.643311, peakres=0.937513->0.294201, Reached cycleniter. 2026-10-19 21:08:50 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=130->140 [10], model=0->0.623817, peakres=0.909103->0.285286, Reached cycleniter. 2026-10-19 21:08:50 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=140->150 [10], model=0->0.605469, peakres=0.882365->0.276895, Reached cycleniter. 2026-10-19 21:08:50 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=150->160 [10], model=0->0.58817, peakres=0.857154->0.268984, Reached cycleniter. 2026-10-19 21:08:50 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=160->170 [10], model=0->0.571832, peakres=0.833345->0.261512, Reached cycleniter. 2026-10-19 21:08:50 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=170->180 [10], model=0->0.556377, peakres=0.810822->0.254444, Reached cycleniter. 2026-10-19 21:08:50 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=180->190 [10], model=0->0.541736, peakres=0.789484->0.247749, Reached cycleniter. 2026-10-19 21:08:50 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=190->200 [10], model=0->0.527845, peakres=0.769241->0.241396, Reached cycleniter. 2026-10-19 21:08:50 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 14.5296 Peak Residual (over all planes) : 0.470722 in C0:P0 2026-10-19 21:08:50 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2026-10-19 21:08:50 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470722, over full image : 0.470722 2026-10-19 21:08:50 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:08:50 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 0 : 92.8715 arcsec, 65.3988 arcsec, -83.6303 deg 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 1 : 71.1186 arcsec, 66.8928 arcsec, -88.0244 deg 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 2 : 67.9455 arcsec, 63.8038 arcsec, -88.1312 deg 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 3 : 65.0216 arcsec, 61.0897 arcsec, -88.1697 deg 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 4 : 62.2861 arcsec, 58.4872 arcsec, -88.094 deg 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 5 : 59.8296 arcsec, 56.1567 arcsec, -88.1119 deg 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 6 : 57.4664 arcsec, 53.9859 arcsec, -87.7704 deg 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 7 : 55.3706 arcsec, 51.9663 arcsec, -88.0956 deg 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 8 : 53.3906 arcsec, 50.1404 arcsec, -88.0163 deg 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 9 : 51.5591 arcsec, 48.4296 arcsec, -88.0846 deg 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 10 : 49.8287 arcsec, 46.7748 arcsec, -88.0959 deg 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 11 : 48.2218 arcsec, 45.3468 arcsec, -88.284 deg 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 12 : 46.7074 arcsec, 43.9053 arcsec, -87.5324 deg 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 13 : 45.2957 arcsec, 42.5472 arcsec, -88.1525 deg 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 14 : 44.0352 arcsec, 41.2913 arcsec, -87.9475 deg 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 15 : 42.6523 arcsec, 40.1535 arcsec, -87.5201 deg 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 16 : 41.4819 arcsec, 39.0342 arcsec, -88.0834 deg 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 17 : 40.3646 arcsec, 37.9873 arcsec, -88.1305 deg 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 18 : 39.4132 arcsec, 36.8694 arcsec, -88.2259 deg 2026-10-19 21:08:50 INFO SIImageStore::restore Beam for chan : 19 : 38.3053 arcsec, 35.9408 arcsec, -88.2207 deg 2026-10-19 21:08:50 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:08:50 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:49.327581 End time: 2026-10-19 21:08:50.283153 2026-10-19 21:08:50 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:50 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:50 INFO name:: No table opened. 2026-10-19 21:08:50 INFO showcache:: The Table Cache is empty. 2026-10-19 21:08:50 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:08:50 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:08:50 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:08:50 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:08:50 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.5000190734863281 at [50, 50, 0, 0] ( Pass : should be 1.5002 , Epsilon: 0.05) 2026-10-19 21:08:50 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 0.7692411541938782 at [50, 50, 0, 19] ( Pass : should be 0.769 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:08:51 INFO tclean::::casa ########################################## 2026-10-19 21:08:51 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:08:51 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:08:51 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:08:51 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:08:51 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:08:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:08:51 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:08:51 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:08:51 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2026-10-19 21:08:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:08:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:08:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:08:51 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:08:53 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000406737 2026-10-19 21:08:53 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00522 2026-10-19 21:08:53 INFO SIImageStore::printBeamSet Beam : 52.9637 arcsec, 51.7308 arcsec, 8.55634 deg 2026-10-19 21:08:53 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:08:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:08:56 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:08:56 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:08:50.512016 End time: 2026-10-19 21:08:55.832925 2026-10-19 21:08:56 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:08:56 INFO tclean::::casa ########################################## 2026-10-19 21:08:56 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:56 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:56 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:56 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:56 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:56 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:08:56 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.06851 2026-10-19 21:08:56 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:08:56 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:08:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2026-10-19 21:08:56 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=1, Gain=0.1 2026-10-19 21:08:56 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.203017, peakres=1.06851->0.865495, Reached cycleniter. 2026-10-19 21:08:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2026-10-19 21:08:56 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.865495, over full image : 0.865495 2026-10-19 21:08:56 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:08:56 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:08:56 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:55.862430 End time: 2026-10-19 21:08:56.049699 2026-10-19 21:08:56 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:56 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:56 INFO imtrans::::casa ########################################## 2026-10-19 21:08:56 INFO imtrans::::casa ##### Begin Task: imtrans ##### 2026-10-19 21:08:56 INFO imtrans::::casa imtrans( imagename='tst_bak.model', outfile='tst.model', order='3012' ) 2026-10-19 21:08:56 INFO imtrans::SubImageFactory::createImage Creating image 'tst.model' of shape [1, 100, 100, 1] 2026-10-19 21:08:56 INFO imtrans::::casa Task imtrans complete. Start time: 2026-10-19 21:08:56.065251 End time: 2026-10-19 21:08:56.105857 2026-10-19 21:08:56 INFO imtrans::::casa ##### End Task: imtrans ##### 2026-10-19 21:08:56 INFO imtrans::::casa ########################################## 2026-10-19 21:08:56 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:56 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:56 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:56 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:56 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:56 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:08:56 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.865495, over full image : 0.865495 2026-10-19 21:08:56 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:08:56 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:08:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.865495, over full image : 0.865495 2026-10-19 21:08:56 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:08:56 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.model : There is a shape mismatch between existing images ([1, 100, 100, 1]) and current parameters ([100, 100, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:08:56 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.model : There is a shape mismatch between existing images ([1, 100, 100, 1]) and current parameters ([100, 100, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:08:56 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:08:56 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:08:56 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:08:56 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:56 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 280, in deconvolve 2026-10-19 21:08:56 INFO deconvolve::::casa+ decon.runMinorCycle() 2026-10-19 21:08:56 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 224, in runMinorCycle 2026-10-19 21:08:56 INFO deconvolve::::casa+ self.runMinorCycleCore() 2026-10-19 21:08:56 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 256, in runMinorCycleCore 2026-10-19 21:08:56 INFO deconvolve::::casa+ exrec = self.SDtools[immod].executeminorcycle( iterbotrecord = iterbotrec ) 2026-10-19 21:08:56 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:56 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisdeconvolver.py", line 51, in executeminorcycle 2026-10-19 21:08:56 INFO deconvolve::::casa+ return self._swigobj.executeminorcycle(iterbotrecord) 2026-10-19 21:08:56 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:56 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisdeconvolver.py", line 219, in executeminorcycle 2026-10-19 21:08:56 INFO deconvolve::::casa+ return _synthesisdeconvolver.synthesisdeconvolver_executeminorcycle(self, *args, **kwargs) 2026-10-19 21:08:56 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:56 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.model : There is a shape mismatch between existing images ([1, 100, 100, 1]) and current parameters ([100, 100, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:08:56 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:56.111967 End time: 2026-10-19 21:08:56.224211 2026-10-19 21:08:56 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:56 INFO deconvolve::::casa ########################################## .2026-10-19 21:08:56 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:56 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:56 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='pb', 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 ) 2026-10-19 21:08:56 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:56 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:56 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:08:56 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.06851 2026-10-19 21:08:56 INFO SynthesisDeconvolver::setupMask [tst] Setting up a PB based mask 2026-10-19 21:08:56 INFO SDMaskHandler::makePBMask MAKE PB mask 2026-10-19 21:08:56 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:08:56 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 8232 out of a total of 10000 pixels. [ 82.32 % ] 2026-10-19 21:08:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2026-10-19 21:08:56 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=1, Gain=0.1 2026-10-19 21:08:56 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.203017, peakres=1.06851->0.865495, Reached cycleniter. 2026-10-19 21:08:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2026-10-19 21:08:56 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.865495, over full image : 0.865495 2026-10-19 21:08:56 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:08:56 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:08:56 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:56.264450 End time: 2026-10-19 21:08:56.469379 2026-10-19 21:08:56 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:56 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:56 INFO imtrans::::casa ########################################## 2026-10-19 21:08:56 INFO imtrans::::casa ##### Begin Task: imtrans ##### 2026-10-19 21:08:56 INFO imtrans::::casa imtrans( imagename='tst_bak.pb', outfile='tst.pb', order='3012' ) 2026-10-19 21:08:56 INFO imtrans::SubImageFactory::createImage Creating image 'tst.pb' of shape [1, 100, 100, 1] 2026-10-19 21:08:57 INFO imtrans::ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-19 21:08:57 INFO imtrans::::casa Task imtrans complete. Start time: 2026-10-19 21:08:56.478983 End time: 2026-10-19 21:08:56.520795 2026-10-19 21:08:57 INFO imtrans::::casa ##### End Task: imtrans ##### 2026-10-19 21:08:57 INFO imtrans::::casa ########################################## 2026-10-19 21:08:57 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:57 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:57 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='pb', 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 ) 2026-10-19 21:08:57 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:57 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:57 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:08:57 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.865495, over full image : 0.865495 2026-10-19 21:08:57 INFO SynthesisDeconvolver::setupMask [tst] Setting up a PB based mask 2026-10-19 21:08:57 INFO SDMaskHandler::makePBMask MAKE PB mask 2026-10-19 21:08:57 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Cannot open existing image : tst.pb : There is a shape mismatch between existing images ([1, 100, 100, 1]) and current parameters ([100, 100, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:08:57 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Cannot open existing image : tst.pb : There is a shape mismatch between existing images ([1, 100, 100, 1]) and current parameters ([100, 100, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:08:57 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:08:57 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:08:57 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:08:57 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:57 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 272, in deconvolve 2026-10-19 21:08:57 INFO deconvolve::::casa+ decon.updateMask() 2026-10-19 21:08:57 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 187, in updateMask 2026-10-19 21:08:57 INFO deconvolve::::casa+ maskchanged = maskchanged | self.SDtools[immod].setupmask() 2026-10-19 21:08:57 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:57 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisdeconvolver.py", line 36, in setupmask 2026-10-19 21:08:57 INFO deconvolve::::casa+ return self._swigobj.setupmask() 2026-10-19 21:08:57 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:57 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisdeconvolver.py", line 160, in setupmask 2026-10-19 21:08:57 INFO deconvolve::::casa+ return _synthesisdeconvolver.synthesisdeconvolver_setupmask(self) 2026-10-19 21:08:57 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:57 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Cannot open existing image : tst.pb : There is a shape mismatch between existing images ([1, 100, 100, 1]) and current parameters ([100, 100, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:08:57 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:56.525541 End time: 2026-10-19 21:08:56.571453 2026-10-19 21:08:57 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:57 INFO deconvolve::::casa ########################################## .2026-10-19 21:08:57 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:57 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:57 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:57 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:57 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:57 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:08:57 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.06851 2026-10-19 21:08:57 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:08:57 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:08:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2026-10-19 21:08:57 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=1, Gain=0.1 2026-10-19 21:08:57 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.203017, peakres=1.06851->0.865495, Reached cycleniter. 2026-10-19 21:08:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2026-10-19 21:08:57 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.865495, over full image : 0.865495 2026-10-19 21:08:57 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:08:57 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:08:57 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:56.612245 End time: 2026-10-19 21:08:56.823194 2026-10-19 21:08:57 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:57 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:57 INFO imtrans::::casa ########################################## 2026-10-19 21:08:57 INFO imtrans::::casa ##### Begin Task: imtrans ##### 2026-10-19 21:08:57 INFO imtrans::::casa imtrans( imagename='tst_bak.psf', outfile='tst.psf', order='3012' ) 2026-10-19 21:08:57 INFO imtrans::SubImageFactory::createImage Creating image 'tst.psf' of shape [1, 100, 100, 1] 2026-10-19 21:08:57 INFO imtrans::::casa Task imtrans complete. Start time: 2026-10-19 21:08:56.834598 End time: 2026-10-19 21:08:56.872908 2026-10-19 21:08:57 INFO imtrans::::casa ##### End Task: imtrans ##### 2026-10-19 21:08:57 INFO imtrans::::casa ########################################## 2026-10-19 21:08:57 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:57 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:57 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:57 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:57 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:57 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:08:57 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Error initializing the Minor Cycle for tst : Cannot open existing image : tst.mask : There is a shape mismatch between existing images ([100, 100, 1, 1]) and current parameters ([1, 100, 100, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:08:57 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Error initializing the Minor Cycle for tst : Cannot open existing image : tst.mask : There is a shape mismatch between existing images ([100, 100, 1, 1]) and current parameters ([1, 100, 100, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:08:57 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:08:57 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:08:57 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:08:57 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:57 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 271, in deconvolve 2026-10-19 21:08:57 INFO deconvolve::::casa+ isit = decon.hasConverged() 2026-10-19 21:08:57 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:57 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 141, in hasConverged 2026-10-19 21:08:57 INFO deconvolve::::casa+ initrec = self.SDtools[immod].initminorcycle() 2026-10-19 21:08:57 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:57 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisdeconvolver.py", line 31, in initminorcycle 2026-10-19 21:08:57 INFO deconvolve::::casa+ return self._swigobj.initminorcycle() 2026-10-19 21:08:57 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:57 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisdeconvolver.py", line 145, in initminorcycle 2026-10-19 21:08:57 INFO deconvolve::::casa+ return _synthesisdeconvolver.synthesisdeconvolver_initminorcycle(self) 2026-10-19 21:08:57 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:57 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Error initializing the Minor Cycle for tst : Cannot open existing image : tst.mask : There is a shape mismatch between existing images ([100, 100, 1, 1]) and current parameters ([1, 100, 100, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:08:57 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:56.878073 End time: 2026-10-19 21:08:56.906850 2026-10-19 21:08:57 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:57 INFO deconvolve::::casa ########################################## .2026-10-19 21:08:57 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:57 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:57 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:57 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:57 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:57 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:08:57 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.06851 2026-10-19 21:08:57 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:08:57 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:08:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2026-10-19 21:08:57 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=1, Gain=0.1 2026-10-19 21:08:57 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.203017, peakres=1.06851->0.865495, Reached cycleniter. 2026-10-19 21:08:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2026-10-19 21:08:57 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.865495, over full image : 0.865495 2026-10-19 21:08:57 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:08:57 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:08:57 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:56.942340 End time: 2026-10-19 21:08:57.135681 2026-10-19 21:08:57 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:57 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:57 INFO imtrans::::casa ########################################## 2026-10-19 21:08:57 INFO imtrans::::casa ##### Begin Task: imtrans ##### 2026-10-19 21:08:57 INFO imtrans::::casa imtrans( imagename='tst_bak.residual', outfile='tst.residual', order='3012' ) 2026-10-19 21:08:57 INFO imtrans::SubImageFactory::createImage Creating image 'tst.residual' of shape [1, 100, 100, 1] 2026-10-19 21:08:57 INFO imtrans::ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-19 21:08:57 INFO imtrans::::casa Task imtrans complete. Start time: 2026-10-19 21:08:57.146182 End time: 2026-10-19 21:08:57.189662 2026-10-19 21:08:57 INFO imtrans::::casa ##### End Task: imtrans ##### 2026-10-19 21:08:57 INFO imtrans::::casa ########################################## 2026-10-19 21:08:57 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:57 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:57 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:57 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:57 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:57 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:08:57 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Error initializing the Minor Cycle for tst : Cannot open existing image : tst.mask : There is a coordinate system mismatch between existing images on disk and current parameters (The pixel axes differ for coordinate number 0). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2026-10-19 21:08:57 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Error initializing the Minor Cycle for tst : Cannot open existing image : tst.mask : There is a coordinate system mismatch between existing images on disk and current parameters (The pixel axes differ for coordinate number 0). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2026-10-19 21:08:57 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:08:57 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:08:57 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:08:57 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:57 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 271, in deconvolve 2026-10-19 21:08:57 INFO deconvolve::::casa+ isit = decon.hasConverged() 2026-10-19 21:08:57 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:57 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 141, in hasConverged 2026-10-19 21:08:57 INFO deconvolve::::casa+ initrec = self.SDtools[immod].initminorcycle() 2026-10-19 21:08:57 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:57 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisdeconvolver.py", line 31, in initminorcycle 2026-10-19 21:08:57 INFO deconvolve::::casa+ return self._swigobj.initminorcycle() 2026-10-19 21:08:57 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:57 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisdeconvolver.py", line 145, in initminorcycle 2026-10-19 21:08:57 INFO deconvolve::::casa+ return _synthesisdeconvolver.synthesisdeconvolver_initminorcycle(self) 2026-10-19 21:08:57 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:57 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Error initializing the Minor Cycle for tst : Cannot open existing image : tst.mask : There is a coordinate system mismatch between existing images on disk and current parameters (The pixel axes differ for coordinate number 0). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2026-10-19 21:08:57 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:57.194125 End time: 2026-10-19 21:08:57.219565 2026-10-19 21:08:57 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:57 INFO deconvolve::::casa ########################################## .2026-10-19 21:08:57 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:57 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:57 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:57 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:57 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:57 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:08:57 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.06851 2026-10-19 21:08:57 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:08:57 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:08:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2026-10-19 21:08:57 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:08:57 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.733202, peakres=1.06851->0.33531, Reached cycleniter. 2026-10-19 21:08:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:08:57 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33531, over full image : 0.33531 2026-10-19 21:08:57 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:08:57 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:08:57 INFO SIImageStore::restore Beam for chan : 0 : 52.9637 arcsec, 51.7308 arcsec, 8.55634 deg 2026-10-19 21:08:57 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:08:58 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:57.253497 End time: 2026-10-19 21:08:57.561657 2026-10-19 21:08:58 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:58 INFO deconvolve::::casa ########################################## .2026-10-19 21:08:58 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:58 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:58 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:58 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Internal Error: missing one or more of the required images: ['tst.psf'] 2026-10-19 21:08:58 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Internal Error: missing one or more of the required images: ['tst.psf'] 2026-10-19 21:08:58 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:08:58 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:08:58 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:08:58 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:58 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 205, in deconvolve 2026-10-19 21:08:58 INFO deconvolve::::casa+ check_requiredimgs_exist(imagename, inp) 2026-10-19 21:08:58 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 59, in check_requiredimgs_exist 2026-10-19 21:08:58 INFO deconvolve::::casa+ raise RuntimeError("Internal Error: missing one or more of the required images: " + str(diffims)) 2026-10-19 21:08:58 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Internal Error: missing one or more of the required images: ['tst.psf'] 2026-10-19 21:08:58 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:57.611246 End time: 2026-10-19 21:08:57.614609 2026-10-19 21:08:58 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:58 INFO deconvolve::::casa ########################################## .2026-10-19 21:08:58 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:58 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:58 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:58 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Internal Error: missing one or more of the required images: ['tst.residual'] 2026-10-19 21:08:58 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Internal Error: missing one or more of the required images: ['tst.residual'] 2026-10-19 21:08:58 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:08:58 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:08:58 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:08:58 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:58 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 205, in deconvolve 2026-10-19 21:08:58 INFO deconvolve::::casa+ check_requiredimgs_exist(imagename, inp) 2026-10-19 21:08:58 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 59, in check_requiredimgs_exist 2026-10-19 21:08:58 INFO deconvolve::::casa+ raise RuntimeError("Internal Error: missing one or more of the required images: " + str(diffims)) 2026-10-19 21:08:58 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Internal Error: missing one or more of the required images: ['tst.residual'] 2026-10-19 21:08:58 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:57.659448 End time: 2026-10-19 21:08:57.662348 2026-10-19 21:08:58 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:58 INFO deconvolve::::casa ########################################## .2026-10-19 21:08:58 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:58 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:58 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:58 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:58 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:58 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:08:58 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.06851 2026-10-19 21:08:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:08:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:08:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2026-10-19 21:08:58 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:08:58 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.733202, peakres=1.06851->0.33531, Reached cycleniter. 2026-10-19 21:08:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:08:58 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33531, over full image : 0.33531 2026-10-19 21:08:58 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:08:58 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:08:58 INFO SIImageStore::restore Beam for chan : 0 : 52.9637 arcsec, 51.7308 arcsec, 8.55634 deg 2026-10-19 21:08:58 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:08:58 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:57.697751 End time: 2026-10-19 21:08:58.011057 2026-10-19 21:08:58 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:58 INFO deconvolve::::casa ########################################## .2026-10-19 21:08:58 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:58 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:58 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:58 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:58 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:58 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:08:58 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.06851 2026-10-19 21:08:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:08:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:08:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2026-10-19 21:08:58 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=1, Gain=0.1 2026-10-19 21:08:58 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.203017, peakres=1.06851->0.865495, Reached cycleniter. 2026-10-19 21:08:58 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2026-10-19 21:08:58 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.865495, over full image : 0.865495 2026-10-19 21:08:58 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:08:58 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:08:58 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:58.053952 End time: 2026-10-19 21:08:58.274139 2026-10-19 21:08:58 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:58 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:58 INFO imrebin::::casa ########################################## 2026-10-19 21:08:58 INFO imrebin::::casa ##### Begin Task: imrebin ##### 2026-10-19 21:08:58 INFO imrebin::::casa imrebin( imagename='tst_bak.model', outfile='tst.model', factor=[50, 50], region='', box='', chans='', stokes='', mask='', dropdeg=False, overwrite=False, stretch=False, crop=True ) 2026-10-19 21:08:58 INFO imrebin::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 21:08:58 INFO imrebin::CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 21:08:58 INFO imrebin::CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 21:08:58 INFO imrebin::ImageRebinner::setFactors Not all rebinning factors were specified, filling in those not specified with factors of 1, so will rebin according to factor=[50, 50, 1, 1] 2026-10-19 21:08:58 INFO imrebin::SubImageFactory::createImage Creating image 'tst.model' of shape [2, 2, 1, 1] 2026-10-19 21:08:58 INFO imrebin::::casa Task imrebin complete. Start time: 2026-10-19 21:08:58.297208 End time: 2026-10-19 21:08:58.352433 2026-10-19 21:08:58 INFO imrebin::::casa ##### End Task: imrebin ##### 2026-10-19 21:08:58 INFO imrebin::::casa ########################################## 2026-10-19 21:08:58 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:58 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:58 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:58 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:58 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:58 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:08:58 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.865495, over full image : 0.865495 2026-10-19 21:08:58 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:08:58 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:08:58 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.865495, over full image : 0.865495 2026-10-19 21:08:58 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:08:58 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.model : There is a shape mismatch between existing images ([2, 2, 1, 1]) and current parameters ([100, 100, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:08:58 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.model : There is a shape mismatch between existing images ([2, 2, 1, 1]) and current parameters ([100, 100, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:08:58 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:08:58 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:08:58 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:08:58 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:58 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 280, in deconvolve 2026-10-19 21:08:58 INFO deconvolve::::casa+ decon.runMinorCycle() 2026-10-19 21:08:58 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 224, in runMinorCycle 2026-10-19 21:08:58 INFO deconvolve::::casa+ self.runMinorCycleCore() 2026-10-19 21:08:58 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 256, in runMinorCycleCore 2026-10-19 21:08:58 INFO deconvolve::::casa+ exrec = self.SDtools[immod].executeminorcycle( iterbotrecord = iterbotrec ) 2026-10-19 21:08:58 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:58 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisdeconvolver.py", line 51, in executeminorcycle 2026-10-19 21:08:58 INFO deconvolve::::casa+ return self._swigobj.executeminorcycle(iterbotrecord) 2026-10-19 21:08:58 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:58 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisdeconvolver.py", line 219, in executeminorcycle 2026-10-19 21:08:58 INFO deconvolve::::casa+ return _synthesisdeconvolver.synthesisdeconvolver_executeminorcycle(self, *args, **kwargs) 2026-10-19 21:08:58 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:58 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.model : There is a shape mismatch between existing images ([2, 2, 1, 1]) and current parameters ([100, 100, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:08:58 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:58.357734 End time: 2026-10-19 21:08:58.424987 2026-10-19 21:08:58 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:58 INFO deconvolve::::casa ########################################## .2026-10-19 21:08:58 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:58 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:58 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='pb', 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 ) 2026-10-19 21:08:58 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:58 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:58 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:08:59 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.06851 2026-10-19 21:08:59 INFO SynthesisDeconvolver::setupMask [tst] Setting up a PB based mask 2026-10-19 21:08:59 INFO SDMaskHandler::makePBMask MAKE PB mask 2026-10-19 21:08:59 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:08:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 8232 out of a total of 10000 pixels. [ 82.32 % ] 2026-10-19 21:08:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2026-10-19 21:08:59 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=1, Gain=0.1 2026-10-19 21:08:59 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.203017, peakres=1.06851->0.865495, Reached cycleniter. 2026-10-19 21:08:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2026-10-19 21:08:59 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.865495, over full image : 0.865495 2026-10-19 21:08:59 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:08:59 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:08:59 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:58.463759 End time: 2026-10-19 21:08:58.701330 2026-10-19 21:08:59 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:59 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:59 INFO imrebin::::casa ########################################## 2026-10-19 21:08:59 INFO imrebin::::casa ##### Begin Task: imrebin ##### 2026-10-19 21:08:59 INFO imrebin::::casa imrebin( imagename='tst_bak.pb', outfile='tst.pb', factor=[50, 50], region='', box='', chans='', stokes='', mask='', dropdeg=False, overwrite=False, stretch=False, crop=True ) 2026-10-19 21:08:59 INFO imrebin::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 21:08:59 INFO imrebin::CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 21:08:59 INFO imrebin::CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 21:08:59 INFO imrebin::ImageRebinner::setFactors Not all rebinning factors were specified, filling in those not specified with factors of 1, so will rebin according to factor=[50, 50, 1, 1] 2026-10-19 21:08:59 INFO imrebin::SubImageFactory::createImage Creating image 'tst.pb' of shape [2, 2, 1, 1] 2026-10-19 21:08:59 INFO imrebin::::casa Task imrebin complete. Start time: 2026-10-19 21:08:58.712725 End time: 2026-10-19 21:08:58.772864 2026-10-19 21:08:59 INFO imrebin::::casa ##### End Task: imrebin ##### 2026-10-19 21:08:59 INFO imrebin::::casa ########################################## 2026-10-19 21:08:59 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:59 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:59 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='pb', 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 ) 2026-10-19 21:08:59 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:59 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:59 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:08:59 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.865495, over full image : 0.865495 2026-10-19 21:08:59 INFO SynthesisDeconvolver::setupMask [tst] Setting up a PB based mask 2026-10-19 21:08:59 INFO SDMaskHandler::makePBMask MAKE PB mask 2026-10-19 21:08:59 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Cannot open existing image : tst.pb : There is a shape mismatch between existing images ([2, 2, 1, 1]) and current parameters ([100, 100, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:08:59 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Cannot open existing image : tst.pb : There is a shape mismatch between existing images ([2, 2, 1, 1]) and current parameters ([100, 100, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:08:59 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:08:59 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:08:59 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:08:59 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:59 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 272, in deconvolve 2026-10-19 21:08:59 INFO deconvolve::::casa+ decon.updateMask() 2026-10-19 21:08:59 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 187, in updateMask 2026-10-19 21:08:59 INFO deconvolve::::casa+ maskchanged = maskchanged | self.SDtools[immod].setupmask() 2026-10-19 21:08:59 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:59 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisdeconvolver.py", line 36, in setupmask 2026-10-19 21:08:59 INFO deconvolve::::casa+ return self._swigobj.setupmask() 2026-10-19 21:08:59 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:59 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisdeconvolver.py", line 160, in setupmask 2026-10-19 21:08:59 INFO deconvolve::::casa+ return _synthesisdeconvolver.synthesisdeconvolver_setupmask(self) 2026-10-19 21:08:59 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:59 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Cannot open existing image : tst.pb : There is a shape mismatch between existing images ([2, 2, 1, 1]) and current parameters ([100, 100, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:08:59 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:58.778094 End time: 2026-10-19 21:08:58.827758 2026-10-19 21:08:59 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:59 INFO deconvolve::::casa ########################################## .2026-10-19 21:08:59 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:59 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:59 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:59 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:59 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:59 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:08:59 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.06851 2026-10-19 21:08:59 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:08:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:08:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2026-10-19 21:08:59 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=1, Gain=0.1 2026-10-19 21:08:59 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.203017, peakres=1.06851->0.865495, Reached cycleniter. 2026-10-19 21:08:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2026-10-19 21:08:59 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.865495, over full image : 0.865495 2026-10-19 21:08:59 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:08:59 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:08:59 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:58.867349 End time: 2026-10-19 21:08:59.091676 2026-10-19 21:08:59 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:59 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:59 INFO imrebin::::casa ########################################## 2026-10-19 21:08:59 INFO imrebin::::casa ##### Begin Task: imrebin ##### 2026-10-19 21:08:59 INFO imrebin::::casa imrebin( imagename='tst_bak.psf', outfile='tst.psf', factor=[50, 50], region='', box='', chans='', stokes='', mask='', dropdeg=False, overwrite=False, stretch=False, crop=True ) 2026-10-19 21:08:59 INFO imrebin::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 21:08:59 INFO imrebin::CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 21:08:59 INFO imrebin::CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 21:08:59 INFO imrebin::ImageRebinner::setFactors Not all rebinning factors were specified, filling in those not specified with factors of 1, so will rebin according to factor=[50, 50, 1, 1] 2026-10-19 21:08:59 INFO imrebin::SubImageFactory::createImage Creating image 'tst.psf' of shape [2, 2, 1, 1] 2026-10-19 21:08:59 INFO imrebin::::casa Task imrebin complete. Start time: 2026-10-19 21:08:59.104038 End time: 2026-10-19 21:08:59.159151 2026-10-19 21:08:59 INFO imrebin::::casa ##### End Task: imrebin ##### 2026-10-19 21:08:59 INFO imrebin::::casa ########################################## 2026-10-19 21:08:59 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:59 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:59 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:59 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:59 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:59 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:08:59 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Error initializing the Minor Cycle for tst : Cannot open existing image : tst.mask : There is a shape mismatch between existing images ([100, 100, 1, 1]) and current parameters ([2, 2, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:08:59 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Error initializing the Minor Cycle for tst : Cannot open existing image : tst.mask : There is a shape mismatch between existing images ([100, 100, 1, 1]) and current parameters ([2, 2, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:08:59 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:08:59 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:08:59 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:08:59 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:59 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 271, in deconvolve 2026-10-19 21:08:59 INFO deconvolve::::casa+ isit = decon.hasConverged() 2026-10-19 21:08:59 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:59 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 141, in hasConverged 2026-10-19 21:08:59 INFO deconvolve::::casa+ initrec = self.SDtools[immod].initminorcycle() 2026-10-19 21:08:59 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:59 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisdeconvolver.py", line 31, in initminorcycle 2026-10-19 21:08:59 INFO deconvolve::::casa+ return self._swigobj.initminorcycle() 2026-10-19 21:08:59 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:59 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisdeconvolver.py", line 145, in initminorcycle 2026-10-19 21:08:59 INFO deconvolve::::casa+ return _synthesisdeconvolver.synthesisdeconvolver_initminorcycle(self) 2026-10-19 21:08:59 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:08:59 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Error initializing the Minor Cycle for tst : Cannot open existing image : tst.mask : There is a shape mismatch between existing images ([100, 100, 1, 1]) and current parameters ([2, 2, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:08:59 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:59.164366 End time: 2026-10-19 21:08:59.192365 2026-10-19 21:08:59 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:59 INFO deconvolve::::casa ########################################## .2026-10-19 21:08:59 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:59 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:08:59 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:08:59 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:08:59 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:08:59 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:08:59 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.06851 2026-10-19 21:08:59 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:08:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:08:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2026-10-19 21:08:59 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=1, Gain=0.1 2026-10-19 21:08:59 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.203017, peakres=1.06851->0.865495, Reached cycleniter. 2026-10-19 21:08:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2026-10-19 21:08:59 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.865495, over full image : 0.865495 2026-10-19 21:08:59 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:08:59 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:08:59 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:59.233056 End time: 2026-10-19 21:08:59.459994 2026-10-19 21:08:59 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:08:59 INFO deconvolve::::casa ########################################## 2026-10-19 21:08:59 INFO imrebin::::casa ########################################## 2026-10-19 21:08:59 INFO imrebin::::casa ##### Begin Task: imrebin ##### 2026-10-19 21:08:59 INFO imrebin::::casa imrebin( imagename='tst_bak.residual', outfile='tst.residual', factor=[50, 50], region='', box='', chans='', stokes='', mask='', dropdeg=False, overwrite=False, stretch=False, crop=True ) 2026-10-19 21:08:59 INFO imrebin::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 21:08:59 INFO imrebin::CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 21:08:59 INFO imrebin::CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 21:08:59 INFO imrebin::ImageRebinner::setFactors Not all rebinning factors were specified, filling in those not specified with factors of 1, so will rebin according to factor=[50, 50, 1, 1] 2026-10-19 21:09:00 INFO imrebin::SubImageFactory::createImage Creating image 'tst.residual' of shape [2, 2, 1, 1] 2026-10-19 21:09:00 INFO imrebin::::casa Task imrebin complete. Start time: 2026-10-19 21:08:59.471030 End time: 2026-10-19 21:08:59.528717 2026-10-19 21:09:00 INFO imrebin::::casa ##### End Task: imrebin ##### 2026-10-19 21:09:00 INFO imrebin::::casa ########################################## 2026-10-19 21:09:00 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:00 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:00 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:00 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:00 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:00 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:09:00 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Error initializing the Minor Cycle for tst : Cannot open existing image : tst.mask : There is a coordinate system mismatch between existing images on disk and current parameters (The DirectionCoordinates have differing LinearXform components). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2026-10-19 21:09:00 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Error initializing the Minor Cycle for tst : Cannot open existing image : tst.mask : There is a coordinate system mismatch between existing images on disk and current parameters (The DirectionCoordinates have differing LinearXform components). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2026-10-19 21:09:00 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:09:00 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:09:00 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:09:00 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:09:00 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 271, in deconvolve 2026-10-19 21:09:00 INFO deconvolve::::casa+ isit = decon.hasConverged() 2026-10-19 21:09:00 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:09:00 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 141, in hasConverged 2026-10-19 21:09:00 INFO deconvolve::::casa+ initrec = self.SDtools[immod].initminorcycle() 2026-10-19 21:09:00 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:09:00 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisdeconvolver.py", line 31, in initminorcycle 2026-10-19 21:09:00 INFO deconvolve::::casa+ return self._swigobj.initminorcycle() 2026-10-19 21:09:00 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:09:00 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisdeconvolver.py", line 145, in initminorcycle 2026-10-19 21:09:00 INFO deconvolve::::casa+ return _synthesisdeconvolver.synthesisdeconvolver_initminorcycle(self) 2026-10-19 21:09:00 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:09:00 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Error initializing the Minor Cycle for tst : Cannot open existing image : tst.mask : There is a coordinate system mismatch between existing images on disk and current parameters (The DirectionCoordinates have differing LinearXform components). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2026-10-19 21:09:00 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:59.534199 End time: 2026-10-19 21:08:59.563443 2026-10-19 21:09:00 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:00 INFO deconvolve::::casa ########################################## .s2026-10-19 21:09:00 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:00 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:00 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:00 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:00 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:00 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:09:00 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.06851 2026-10-19 21:09:00 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:09:00 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:09:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2026-10-19 21:09:00 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:09:00 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.733202, peakres=1.06851->0.33531, Reached cycleniter. 2026-10-19 21:09:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:09:00 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33531, over full image : 0.33531 2026-10-19 21:09:00 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:09:00 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:09:00 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:59.602780 End time: 2026-10-19 21:08:59.804697 2026-10-19 21:09:00 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:00 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:00 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:00 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:00 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='tst_2.model', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:00 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:00 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom , starting from model : [tst_2.model] 2026-10-19 21:09:00 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:09:00 INFO task_deconvolve::SIImageStore::setModelImageOne Copying input model tst_2.model to tst.model 2026-10-19 21:09:00 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33531, over full image : 0.33531 2026-10-19 21:09:00 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:09:00 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:09:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33531, over full image : 0.33531 2026-10-19 21:09:00 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:09:00 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.733202->0.963288, peakres=0.33531->0.105224, Reached cycleniter. 2026-10-19 21:09:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:09:00 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.105224, over full image : 0.105224 2026-10-19 21:09:00 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:09:00 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:09:00 INFO SIImageStore::restore Beam for chan : 0 : 52.9637 arcsec, 51.7308 arcsec, 8.55634 deg 2026-10-19 21:09:00 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst_2.model', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:09:00 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:08:59.817896 End time: 2026-10-19 21:09:00.133644 2026-10-19 21:09:00 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:00 INFO deconvolve::::casa ########################################## .2026-10-19 21:09:00 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:00 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:00 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:00 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:00 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:00 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:09:00 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.06851 2026-10-19 21:09:00 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:09:00 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:09:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2026-10-19 21:09:00 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:09:00 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.733202, peakres=1.06851->0.33531, Reached cycleniter. 2026-10-19 21:09:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:09:00 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33531, over full image : 0.33531 2026-10-19 21:09:00 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:09:00 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:09:00 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:00.176088 End time: 2026-10-19 21:09:00.352666 2026-10-19 21:09:00 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:00 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:00 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:00 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:00 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='tst_2.model', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:00 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:00 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom , starting from model : [tst_2.model] 2026-10-19 21:09:00 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:09:00 INFO task_deconvolve::SIImageStore::setModelImageOne Regridding input model tst_2.model to target coordinate system for tst.model 2026-10-19 21:09:00 INFO task_deconvolve::ImageRegrid::regrid Applying Jy/pixel scale factor of 1 2026-10-19 21:09:00 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33531, over full image : 0.33531 2026-10-19 21:09:00 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:09:01 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:09:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33531, over full image : 0.33531 2026-10-19 21:09:01 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:09:01 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.733202->0.963288, peakres=0.33531->0.105224, Reached cycleniter. 2026-10-19 21:09:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:09:01 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.105224, over full image : 0.105224 2026-10-19 21:09:01 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:09:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:09:01 INFO SIImageStore::restore Beam for chan : 0 : 52.9637 arcsec, 51.7308 arcsec, 8.55634 deg 2026-10-19 21:09:01 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst_2.model', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:09:01 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:00.401594 End time: 2026-10-19 21:09:00.715731 2026-10-19 21:09:01 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:01 INFO deconvolve::::casa ########################################## .2026-10-19 21:09:01 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:01 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:01 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='doesnotexists.model', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:01 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Internal Error: parameter startmodel set to "doesnotexists.model" but that file does not exist 2026-10-19 21:09:01 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Internal Error: parameter startmodel set to "doesnotexists.model" but that file does not exist 2026-10-19 21:09:01 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:09:01 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:09:01 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:09:01 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:09:01 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 206, in deconvolve 2026-10-19 21:09:01 INFO deconvolve::::casa+ check_starmodel_model_collisions(startmodel, imagename, deconvolver) 2026-10-19 21:09:01 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 89, in check_starmodel_model_collisions 2026-10-19 21:09:01 INFO deconvolve::::casa+ raise RuntimeError("Internal Error: parameter startmodel set to \"{0}\" but that file does not exist".format(sm)) 2026-10-19 21:09:01 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Internal Error: parameter startmodel set to "doesnotexists.model" but that file does not exist 2026-10-19 21:09:01 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:00.757325 End time: 2026-10-19 21:09:00.759983 2026-10-19 21:09:01 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:01 INFO deconvolve::::casa ########################################## .2026-10-19 21:09:01 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:01 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:01 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:01 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:01 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:01 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:09:01 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.06851 2026-10-19 21:09:01 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:09:01 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:09:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2026-10-19 21:09:01 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:09:01 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.733202, peakres=1.06851->0.33531, Reached cycleniter. 2026-10-19 21:09:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:09:01 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33531, over full image : 0.33531 2026-10-19 21:09:01 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:09:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:09:01 INFO SIImageStore::restore Beam for chan : 0 : 52.9637 arcsec, 51.7308 arcsec, 8.55634 deg 2026-10-19 21:09:01 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:09:01 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:00.795755 End time: 2026-10-19 21:09:01.113850 2026-10-19 21:09:01 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:01 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:01 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:01 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:01 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel=['', '', ''], deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:01 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:01 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:01 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:09:01 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33531, over full image : 0.33531 2026-10-19 21:09:01 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:09:01 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:09:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33531, over full image : 0.33531 2026-10-19 21:09:01 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:09:01 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.733202->0.963288, peakres=0.33531->0.105224, Reached cycleniter. 2026-10-19 21:09:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:09:01 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.105224, over full image : 0.105224 2026-10-19 21:09:01 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:09:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:09:01 INFO SIImageStore::restore Beam for chan : 0 : 52.9637 arcsec, 51.7308 arcsec, 8.55634 deg 2026-10-19 21:09:01 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:09:01 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:01.118097 End time: 2026-10-19 21:09:01.324526 2026-10-19 21:09:01 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:01 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:01 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:01 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:01 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel=['', '', 'tst_2.model', '', ''], deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:01 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:01 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom , starting from model : [tst_2.model] 2026-10-19 21:09:01 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:09:01 INFO task_deconvolve::SIImageStore::setModelImageOne Copying input model tst_2.model to tst.model 2026-10-19 21:09:01 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.105224, over full image : 0.105224 2026-10-19 21:09:01 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:09:01 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:09:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.105224, over full image : 0.105224 2026-10-19 21:09:01 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:09:01 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.963288->1.03893, peakres=0.105224->0.0426557, Reached cycleniter. 2026-10-19 21:09:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:09:01 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0426557, over full image : 0.0426557 2026-10-19 21:09:01 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:09:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:09:01 INFO SIImageStore::restore Beam for chan : 0 : 52.9637 arcsec, 51.7308 arcsec, 8.55634 deg 2026-10-19 21:09:02 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst_2.model', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:09:02 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:01.336921 End time: 2026-10-19 21:09:01.594394 2026-10-19 21:09:02 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:02 INFO deconvolve::::casa ########################################## .2026-10-19 21:09:02 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:02 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:02 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:02 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:02 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:02 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:09:02 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.06851 2026-10-19 21:09:02 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:09:02 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:09:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2026-10-19 21:09:02 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:09:02 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.733202, peakres=1.06851->0.33531, Reached cycleniter. 2026-10-19 21:09:02 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:09:02 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33531, over full image : 0.33531 2026-10-19 21:09:02 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:09:02 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:09:02 INFO SIImageStore::restore Beam for chan : 0 : 52.9637 arcsec, 51.7308 arcsec, 8.55634 deg 2026-10-19 21:09:02 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:09:02 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:01.630083 End time: 2026-10-19 21:09:01.908461 2026-10-19 21:09:02 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:02 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:02 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:02 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:02 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='tst_2.model', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:02 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Internal Error: imagename.model already exists! Either parameter startmodel must not be set ('') or imagename.model (tst.model) must not exist. 2026-10-19 21:09:02 SEVERE deconvolve::deconvolve::casa+ Either unset startmodel or remove tst.model to continue 2026-10-19 21:09:02 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Internal Error: imagename.model already exists! Either parameter startmodel must not be set ('') or imagename.model (tst.model) must not exist. 2026-10-19 21:09:02 SEVERE deconvolve::::casa+ Either unset startmodel or remove tst.model to continue 2026-10-19 21:09:02 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:09:02 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:09:02 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:09:02 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:09:02 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 206, in deconvolve 2026-10-19 21:09:02 INFO deconvolve::::casa+ check_starmodel_model_collisions(startmodel, imagename, deconvolver) 2026-10-19 21:09:02 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 106, in check_starmodel_model_collisions 2026-10-19 21:09:02 INFO deconvolve::::casa+ raise RuntimeError("Internal Error: imagename.model already exists! Either parameter startmodel must not be set ('') or imagename.model ({0}) must not exist.".format(modim) + 2026-10-19 21:09:02 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Internal Error: imagename.model already exists! Either parameter startmodel must not be set ('') or imagename.model (tst.model) must not exist. 2026-10-19 21:09:02 INFO deconvolve::::casa+ Either unset startmodel or remove tst.model to continue 2026-10-19 21:09:02 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:01.916076 End time: 2026-10-19 21:09:01.918986 2026-10-19 21:09:02 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:02 INFO deconvolve::::casa ########################################## .2026-10-19 21:09:02 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:02 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:02 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:02 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:02 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:02 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:09:02 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.06851 2026-10-19 21:09:02 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:09:02 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:09:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2026-10-19 21:09:02 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:09:02 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.733202, peakres=1.06851->0.33531, Reached cycleniter. 2026-10-19 21:09:02 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:09:02 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33531, over full image : 0.33531 2026-10-19 21:09:02 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:09:02 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:09:02 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:01.962871 End time: 2026-10-19 21:09:02.163663 2026-10-19 21:09:02 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:02 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:02 INFO imrebin::::casa ########################################## 2026-10-19 21:09:02 INFO imrebin::::casa ##### Begin Task: imrebin ##### 2026-10-19 21:09:02 INFO imrebin::::casa imrebin( imagename='tst.model', outfile='tst_2.model', factor=[2, 2], region='', box='', chans='', stokes='', mask='', dropdeg=False, overwrite=False, stretch=False, crop=True ) 2026-10-19 21:09:02 INFO imrebin::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 21:09:02 INFO imrebin::CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 21:09:02 INFO imrebin::CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 21:09:02 INFO imrebin::ImageRebinner::setFactors Not all rebinning factors were specified, filling in those not specified with factors of 1, so will rebin according to factor=[2, 2, 1, 1] 2026-10-19 21:09:02 INFO imrebin::SubImageFactory::createImage Creating image 'tst_2.model' of shape [50, 50, 1, 1] 2026-10-19 21:09:02 INFO imrebin::::casa Task imrebin complete. Start time: 2026-10-19 21:09:02.169794 End time: 2026-10-19 21:09:02.226145 2026-10-19 21:09:02 INFO imrebin::::casa ##### End Task: imrebin ##### 2026-10-19 21:09:02 INFO imrebin::::casa ########################################## 2026-10-19 21:09:02 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:02 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:02 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='tst_2.model', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:02 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:02 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom , starting from model : [tst_2.model] 2026-10-19 21:09:02 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:09:02 INFO task_deconvolve::SIImageStore::setModelImageOne Regridding input model tst_2.model to target coordinate system for tst.model 2026-10-19 21:09:02 INFO task_deconvolve::ImageRegrid::regrid Applying Jy/pixel scale factor of 0.25 2026-10-19 21:09:02 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33531, over full image : 0.33531 2026-10-19 21:09:02 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:09:02 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:09:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33531, over full image : 0.33531 2026-10-19 21:09:02 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:09:02 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.1833->0.413387, peakres=0.33531->0.105224, Reached cycleniter. 2026-10-19 21:09:02 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:09:02 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.105224, over full image : 0.105224 2026-10-19 21:09:02 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:09:02 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:09:02 INFO SIImageStore::restore Beam for chan : 0 : 52.9637 arcsec, 51.7308 arcsec, 8.55634 deg 2026-10-19 21:09:03 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst_2.model', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:09:03 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:02.244728 End time: 2026-10-19 21:09:02.599813 2026-10-19 21:09:03 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:03 INFO deconvolve::::casa ########################################## .2026-10-19 21:09:04 INFO tclean::::casa ########################################## 2026-10-19 21:09:04 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:09:04 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='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:09:04 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:09:04 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2026-10-19 21:09:04 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:09:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:04 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:04 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:09:04 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2026-10-19 21:09:04 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:09:04 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:09:04 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:09:04 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:09:05 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2026-10-19 21:09:05 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004666 2026-10-19 21:09:05 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:09:05 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:09:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:09:07 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:09:07 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:09:03.518668 End time: 2026-10-19 21:09:07.073372 2026-10-19 21:09:07 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:09:07 INFO tclean::::casa ########################################## 2026-10-19 21:09:07 INFO tclean::::casa ########################################## 2026-10-19 21:09:07 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:09:07 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=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:09:07 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:09:07 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:09:07 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:09:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:08 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:08 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2861) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2026-10-19 21:09:08 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2026-10-19 21:09:08 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2026-10-19 21:09:08 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2026-10-19 21:09:08 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2026-10-19 21:09:08 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2026-10-19 21:09:08 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2026-10-19 21:09:08 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:09:08 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2026-10-19 21:09:08 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:09:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01159 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:09:08 INFO tclean::::casa CFCache already exists 2026-10-19 21:09:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:09:08 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:09:08 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01159 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:09:08 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:09:08 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:09:08 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:09:08 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:09:11 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:09:11 INFO 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 2026-10-19 21:09:11 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.108298 2026-10-19 21:09:11 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:09:11 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:09:11 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2026-10-19 21:09:11 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2026-10-19 21:09:11 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2026-10-19 21:09:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:09:11 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01159 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:09:11 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:09:11 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:09:12 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:09:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:09:14 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:09:14 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:09:07.289954 End time: 2026-10-19 21:09:14.381783 2026-10-19 21:09:14 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:09:14 INFO tclean::::casa ########################################## 2026-10-19 21:09:14 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:14 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:14 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.5, threshold='0.5Jy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:14 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:14 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:14 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2026-10-19 21:09:14 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:09:14 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2026-10-19 21:09:14 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:09:14 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:09:15 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:15 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:09:15 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.5, CycleNiter=10, Gain=0.5 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=0->1.12501, peakres=1.50002->0.375005, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=0->1.07144, peakres=1.42859->0.357148, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=0->1.02274, peakres=1.36365->0.340914, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=0->0.978274, peakres=1.30437->0.326091, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=0->0.937513, peakres=1.25002->0.312504, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=0->0.900012, peakres=1.20002->0.300004, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=0->0.865396, peakres=1.15386->0.288465, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->16 [2], model=0->0.833345, peakres=1.11113->0.277782, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=16->18 [2], model=0->0.803582, peakres=1.07144->0.267861, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=18->20 [2], model=0->0.775872, peakres=1.0345->0.258624, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=20->22 [2], model=0->0.75001, peakres=1.00001->0.250003, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=22->23 [1], model=0->0.483878, peakres=0.967755->0.483878, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=23->24 [1], model=0->0.468756, peakres=0.937513->0.468756, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=24->25 [1], model=0->0.454552, peakres=0.909103->0.454552, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=25->26 [1], model=0->0.441182, peakres=0.882365->0.441182, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=26->27 [1], model=0->0.428577, peakres=0.857154->0.428577, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=27->28 [1], model=0->0.416672, peakres=0.833345->0.416672, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=28->29 [1], model=0->0.405411, peakres=0.810822->0.405411, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=29->30 [1], model=0->0.394742, peakres=0.789484->0.394742, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=30->31 [1], model=0->0.384621, peakres=0.769241->0.384621, Reached cyclethreshold. 2026-10-19 21:09:15 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 13.9416 Peak Residual (over all planes) : 0.483878 in C11:P0 2026-10-19 21:09:15 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 31 iterations. 2026-10-19 21:09:15 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.483878, over full image : 0.483878 2026-10-19 21:09:15 INFO deconvolve::::casa Reached global stopping criterion : threshold 2026-10-19 21:09:15 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2026-10-19 21:09:15 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2026-10-19 21:09:15 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:09:15 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:14.384740 End time: 2026-10-19 21:09:15.235624 2026-10-19 21:09:15 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:15 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:15 INFO name:: No table opened. 2026-10-19 21:09:15 INFO showcache:: The Table Cache is empty. 2026-10-19 21:09:15 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:09:15 INFO deconvolve::::casa+ [ check_val ] iterdone is 31 ( Pass : should be 31, Exact: True ) 2026-10-19 21:09:15 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2026-10-19 21:09:15 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:09:15 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:09:15 INFO deconvolve::::casa+ [check_stopcode] Stopcode is 2 (Pass : should be 2) 2026-10-19 21:09:15 INFO deconvolve::::casa+ [ check_val ] chan10 iterDone is 2.0 ( Pass : should be 2, Exact: True ) 2026-10-19 21:09:15 INFO deconvolve::::casa+ [ check_val ] chan10 peakRes is 0.2500033378601074 ( Pass : should be 0.25, Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point [check_stopcode] Stopcode is 2 (Pass : should be 2) .2026-10-19 21:09:16 INFO tclean::::casa ########################################## 2026-10-19 21:09:16 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:09:16 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=-1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:09:16 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:09:16 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:09:16 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:09:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:16 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:16 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2861) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2026-10-19 21:09:16 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2026-10-19 21:09:16 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2026-10-19 21:09:16 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2026-10-19 21:09:16 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2026-10-19 21:09:16 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2026-10-19 21:09:16 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2026-10-19 21:09:16 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:09:16 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2026-10-19 21:09:16 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:09:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01159 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:09:16 INFO tclean::::casa CFCache already exists 2026-10-19 21:09:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:09:16 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:09:16 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01159 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:09:16 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:09:16 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:09:16 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:09:16 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:09:19 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:09:19 INFO 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 2026-10-19 21:09:19 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.103782 2026-10-19 21:09:19 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:09:19 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:09:19 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2026-10-19 21:09:19 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2026-10-19 21:09:19 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2026-10-19 21:09:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:09:19 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01159 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:09:20 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:09:20 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:09:20 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:09:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:09:23 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:09:23 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:09:15.503967 End time: 2026-10-19 21:09:22.589807 2026-10-19 21:09:23 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:09:23 INFO tclean::::casa ########################################## 2026-10-19 21:09:23 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:23 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:23 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.5, threshold='0.5Jy', nsigma=0.0, interactive=False, fullsummary=True, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:23 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:23 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:23 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2026-10-19 21:09:23 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:09:23 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 200000 out of a total of 200000 pixels. [ 100 % ] 2026-10-19 21:09:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:09:23 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:09:23 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.50002, over full image : 1.50002 2026-10-19 21:09:23 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0.5, CycleNiter=10, Gain=0.5 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->2 [2], model=0->1.12501, peakres=1.50002->0.375005, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=2->4 [2], model=0->1.07144, peakres=1.42859->0.357148, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=4->6 [2], model=0->1.02274, peakres=1.36365->0.340914, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=6->8 [2], model=0->0.978274, peakres=1.30437->0.326091, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=8->10 [2], model=0->0.937513, peakres=1.25002->0.312504, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=10->12 [2], model=0->0.900012, peakres=1.20002->0.300004, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=12->14 [2], model=0->0.865396, peakres=1.15386->0.288465, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=14->16 [2], model=0->0.833345, peakres=1.11113->0.277782, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=16->18 [2], model=0->0.803582, peakres=1.07144->0.267861, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=18->20 [2], model=0->0.775872, peakres=1.0345->0.258624, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=20->22 [2], model=0->0.75001, peakres=1.00001->0.250003, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=22->23 [1], model=0->0.483878, peakres=0.967755->0.483878, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=23->24 [1], model=0->0.468756, peakres=0.937513->0.468756, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=24->25 [1], model=0->0.454552, peakres=0.909103->0.454552, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=25->26 [1], model=0->0.441182, peakres=0.882365->0.441182, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=26->27 [1], model=0->0.428577, peakres=0.857154->0.428577, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=27->28 [1], model=0->0.416672, peakres=0.833345->0.416672, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=28->29 [1], model=0->0.405411, peakres=0.810822->0.405411, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=29->30 [1], model=0->0.394742, peakres=0.789484->0.394742, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=30->31 [1], model=0->0.384621, peakres=0.769241->0.384621, Reached cyclethreshold. 2026-10-19 21:09:23 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 13.9416 Peak Residual (over all planes) : 0.483878 in C11:P0 2026-10-19 21:09:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 31 iterations. 2026-10-19 21:09:23 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.483878, over full image : 0.483878 2026-10-19 21:09:23 INFO deconvolve::::casa Reached global stopping criterion : threshold 2026-10-19 21:09:23 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2026-10-19 21:09:23 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2026-10-19 21:09:23 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:09:23 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:22.592704 End time: 2026-10-19 21:09:23.365588 2026-10-19 21:09:23 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:23 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:23 INFO name:: No table opened. 2026-10-19 21:09:23 INFO showcache:: The Table Cache is empty. 2026-10-19 21:09:23 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys ) 2026-10-19 21:09:23 INFO deconvolve::::casa+ [ check_val ] iterdone is 31 ( Pass : should be 31, Exact: True ) 2026-10-19 21:09:23 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2026-10-19 21:09:23 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:09:23 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:09:23 INFO deconvolve::::casa+ [check_stopcode] Stopcode is 2 (Pass : should be 2) 2026-10-19 21:09:23 INFO deconvolve::::casa+ [ check_val ] chan10 iterDone is 2.0 ( Pass : should be 2, Exact: True ) 2026-10-19 21:09:23 INFO deconvolve::::casa+ [ check_val ] chan10 peakRes is 0.2500033378601074 ( Pass : should be 0.25, Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point [check_stopcode] Stopcode is 2 (Pass : should be 2) .2026-10-19 21:09:23 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:23 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:23 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=14, gain=0.15, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:23 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:23 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2026-10-19 21:09:23 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:09:24 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:09:24 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:09:24 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:09:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:09:24 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0, CycleNiter=14, Gain=0.15 2026-10-19 21:09:24 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2026-10-19 21:09:24 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.956262 Flux limit=0.0317054, 1369 Active pixels 2026-10-19 21:09:24 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.690899 Flux limit=0.0269496, 1413 Active pixels 2026-10-19 21:09:24 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.424299 Flux limit=0.0194711, 1539 Active pixels 2026-10-19 21:09:24 INFO ClarkCleanLatModel::solve Iteration: 11, Maximum residual=0.191889 Flux limit=0.0119577, 2025 Active pixels 2026-10-19 21:09:24 INFO ClarkCleanLatModel::solve Iteration: 14, Maximum residual=0.143953 Flux limit=0.00540787, 2998 Active pixels 2026-10-19 21:09:24 INFO SDAlgorithmBase::deconvolve [tst] iters=0->14 [14], model=0->1.01651, peakres=1.12501->0.143953, Reached cycleniter. 2026-10-19 21:09:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 14 iterations. 2026-10-19 21:09:24 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.143953, over full image : 0.143953 2026-10-19 21:09:24 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:09:24 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:09:24 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:09:24 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:09:24 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:23.477934 End time: 2026-10-19 21:09:24.001837 2026-10-19 21:09:24 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:24 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:24 INFO name:: No table opened. 2026-10-19 21:09:24 INFO showcache:: The Table Cache is empty. 2026-10-19 21:09:24 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:09:24 INFO deconvolve::::casa+ [ check_val ] iterdone is 14 ( Pass : should be 14, Exact: True ) 2026-10-19 21:09:24 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2026-10-19 21:09:24 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:09:24 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:09:24 INFO deconvolve::::casa+ [ check_pix_val ] tst.model : Value is 0.9367507696151733 at [50, 50, 0, 0] ( Pass : should be 0.937 , Epsilon: 0.05) 2026-10-19 21:09:24 INFO deconvolve::::casa+ [check_stopcode] Stopcode is 1 (Pass : should be 1) [check_stopcode] Stopcode is 1 (Pass : should be 1) .2026-10-19 21:09:24 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:24 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:24 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.15, threshold='0.5Jy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:24 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:24 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2026-10-19 21:09:24 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:09:24 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:09:24 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:09:24 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:09:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:09:24 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.5, CycleNiter=10, Gain=0.15 2026-10-19 21:09:24 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2026-10-19 21:09:24 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.956262 Flux limit=0.5, 47 Active pixels 2026-10-19 21:09:24 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.690899 Flux limit=0.5, 37 Active pixels 2026-10-19 21:09:24 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.499175 Flux limit=0.5, 21 Active pixels 2026-10-19 21:09:24 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0->0.625839, peakres=1.12501->0.499175, Reached cyclethreshold. 2026-10-19 21:09:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2026-10-19 21:09:24 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.499175, over full image : 0.499175 2026-10-19 21:09:24 INFO deconvolve::::casa Reached global stopping criterion : threshold 2026-10-19 21:09:24 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:09:24 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:09:24 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:09:25 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:24.058849 End time: 2026-10-19 21:09:24.501653 2026-10-19 21:09:25 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:25 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:25 INFO name:: No table opened. 2026-10-19 21:09:25 INFO showcache:: The Table Cache is empty. 2026-10-19 21:09:25 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:09:25 INFO deconvolve::::casa+ [ check_val ] peak res is 0.4991748034954071 ( Pass : should be 0.499, Epsilon: 0.05) 2026-10-19 21:09:25 INFO deconvolve::::casa+ [ check_val ] mod flux is 0.6258394718170166 ( Pass : should be 0.626, Epsilon: 0.05) 2026-10-19 21:09:25 INFO deconvolve::::casa+ [ check_val ] iterdone is 5 ( Pass : should be 5, Exact: True ) 2026-10-19 21:09:25 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2026-10-19 21:09:25 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:09:25 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:09:25 INFO deconvolve::::casa+ [ check_pix_val ] tst.model : Value is 0.6258394718170166 at [50, 50, 0, 0] ( Pass : should be 0.626 , Epsilon: 0.05) 2026-10-19 21:09:25 INFO deconvolve::::casa+ [check_stopcode] Stopcode is 2 (Pass : should be 2) [check_stopcode] Stopcode is 2 (Pass : should be 2) .2026-10-19 21:09:25 INFO tclean::::casa ########################################## 2026-10-19 21:09:25 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:09:25 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:09:25 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:09:25 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2026-10-19 21:09:25 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:09:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:25 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:09:25 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2026-10-19 21:09:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:09:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:09:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:09:25 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:09:26 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2026-10-19 21:09:26 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.011254 2026-10-19 21:09:26 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:09:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:09:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:09:28 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:09:28 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:09:24.663589 End time: 2026-10-19 21:09:28.195083 2026-10-19 21:09:28 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:09:28 INFO tclean::::casa ########################################## 2026-10-19 21:09:28 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:28 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:28 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.15, threshold='0.5Jy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:28 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:28 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:28 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:09:28 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:09:28 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:09:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:09:28 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.5, CycleNiter=10, Gain=0.15 2026-10-19 21:09:28 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0->0.625839, peakres=1.12501->0.499175, Reached cyclethreshold. 2026-10-19 21:09:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2026-10-19 21:09:28 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.499175, over full image : 0.499175 2026-10-19 21:09:28 INFO deconvolve::::casa Reached global stopping criterion : threshold 2026-10-19 21:09:28 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:09:28 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:09:28 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:09:28 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:28.198506 End time: 2026-10-19 21:09:28.416090 2026-10-19 21:09:28 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:28 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:28 INFO name:: No table opened. 2026-10-19 21:09:28 INFO showcache:: The Table Cache is empty. 2026-10-19 21:09:28 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:09:28 INFO deconvolve::::casa+ [ check_val ] iterdone is 5 ( Pass : should be 5, Exact: True ) 2026-10-19 21:09:28 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2026-10-19 21:09:28 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:09:28 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:09:28 INFO deconvolve::::casa+ [check_stopcode] Stopcode is 2 (Pass : should be 2) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_twochan [check_stopcode] Stopcode is 2 (Pass : should be 2) .2026-10-19 21:09:29 INFO tclean::::casa ########################################## 2026-10-19 21:09:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:09:29 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:09:29 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:09:29 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2026-10-19 21:09:29 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:09:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:29 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:09:29 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2026-10-19 21:09:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:09:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:09:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:09:29 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:09:30 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2026-10-19 21:09:30 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004391 2026-10-19 21:09:30 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:09:30 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:09:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:09:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:09:32 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:09:28.521573 End time: 2026-10-19 21:09:32.000270 2026-10-19 21:09:32 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:09:32 INFO tclean::::casa ########################################## 2026-10-19 21:09:32 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:32 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:32 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.15, threshold='0.5Jy', nsigma=0.0, interactive=False, fullsummary=True, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:32 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:32 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:32 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:09:32 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:09:32 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:09:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:09:32 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.5, CycleNiter=10, Gain=0.15 2026-10-19 21:09:32 INFO SDAlgorithmBase::deconvolve [tst] iters=0->5 [5], model=0->0.625839, peakres=1.12501->0.499175, Reached cyclethreshold. 2026-10-19 21:09:32 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 5 iterations. 2026-10-19 21:09:32 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.499175, over full image : 0.499175 2026-10-19 21:09:32 INFO deconvolve::::casa Reached global stopping criterion : threshold 2026-10-19 21:09:32 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:09:32 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:09:32 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:09:32 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:32.007146 End time: 2026-10-19 21:09:32.295461 2026-10-19 21:09:32 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:32 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:32 INFO name:: No table opened. 2026-10-19 21:09:32 INFO showcache:: The Table Cache is empty. 2026-10-19 21:09:32 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=full ( Pass : found all expected keys ) 2026-10-19 21:09:32 INFO deconvolve::::casa+ [ check_val ] iterdone is 5 ( Pass : should be 5, Exact: True ) 2026-10-19 21:09:32 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2026-10-19 21:09:32 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:09:32 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:09:32 INFO deconvolve::::casa+ [check_stopcode] Stopcode is 2 (Pass : should be 2) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_twochan [check_stopcode] Stopcode is 2 (Pass : should be 2) .2026-10-19 21:09:32 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:32 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:32 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=2000, gain=0.1, threshold=0.002, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:32 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:32 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:32 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:09:32 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:09:32 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:09:32 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:09:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:09:32 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.002, CycleNiter=2000, Gain=0.1 2026-10-19 21:09:33 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1080 [1080], model=0->1.36773, peakres=1.12501->0.00199935, Reached cyclethreshold. 2026-10-19 21:09:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1080 iterations. 2026-10-19 21:09:33 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00199935, over full image : 0.00199935 2026-10-19 21:09:33 INFO deconvolve::::casa Reached global stopping criterion : threshold 2026-10-19 21:09:33 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:09:33 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:09:33 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:09:33 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:32.400960 End time: 2026-10-19 21:09:32.721331 2026-10-19 21:09:33 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:33 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:33 INFO name:: No table opened. 2026-10-19 21:09:33 INFO showcache:: The Table Cache is empty. 2026-10-19 21:09:33 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:09:33 INFO deconvolve::::casa+ [ check_val ] iterdone is 1080 ( Pass : should be 1080, Exact: True ) 2026-10-19 21:09:33 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2026-10-19 21:09:33 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:09:33 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:09:33 INFO deconvolve::::casa+ [check_stopcode] Stopcode is 2 (Pass : should be 2) [check_stopcode] Stopcode is 2 (Pass : should be 2) .2026-10-19 21:09:33 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:33 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:33 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=2000, gain=0.1, threshold='2mJy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:09:33 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:33 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:33 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:09:33 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:09:33 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:09:33 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:09:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:09:33 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.002, CycleNiter=2000, Gain=0.1 2026-10-19 21:09:33 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1080 [1080], model=0->1.36773, peakres=1.12501->0.00199935, Reached cyclethreshold. 2026-10-19 21:09:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1080 iterations. 2026-10-19 21:09:33 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00199935, over full image : 0.00199935 2026-10-19 21:09:33 INFO deconvolve::::casa Reached global stopping criterion : threshold 2026-10-19 21:09:33 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:09:33 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:09:33 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:09:33 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:32.792755 End time: 2026-10-19 21:09:33.085900 2026-10-19 21:09:33 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:33 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:33 INFO name:: No table opened. 2026-10-19 21:09:33 INFO showcache:: The Table Cache is empty. 2026-10-19 21:09:33 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:09:33 INFO deconvolve::::casa+ [ check_val ] iterdone is 1080 ( Pass : should be 1080, Exact: True ) 2026-10-19 21:09:33 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2026-10-19 21:09:33 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:09:33 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:09:33 INFO deconvolve::::casa+ [check_stopcode] Stopcode is 2 (Pass : should be 2) [check_stopcode] Stopcode is 2 (Pass : should be 2) .2026-10-19 21:09:33 INFO tclean::::casa ########################################## 2026-10-19 21:09:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:09:33 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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='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 ) 2026-10-19 21:09:33 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:09:33 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2026-10-19 21:09:33 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:09:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:34 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:09:34 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2026-10-19 21:09:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:09:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:09:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:09:34 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:09:35 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2026-10-19 21:09:35 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008667 2026-10-19 21:09:35 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:09:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:09:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:09:37 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:09:37 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:09:33.233725 End time: 2026-10-19 21:09:36.779481 2026-10-19 21:09:37 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:09:37 INFO tclean::::casa ########################################## 2026-10-19 21:09:37 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:37 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:37 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, 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, verbose=False ) 2026-10-19 21:09:37 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:37 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:37 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:09:37 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [tst.mask.txt] 2026-10-19 21:09:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 21:09:37 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 21:09:37 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 21:09:37 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. 2026-10-19 21:09:37 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-10-19 21:09:37 INFO RegionTextParser::_determineVersion RegionTextParser::_determineVersion: Found spec version 0 2026-10-19 21:09:37 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2026-10-19 21:09:37 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). 2026-10-19 21:09:37 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:09:37 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 317 out of a total of 10000 pixels. [ 3.17 % ] 2026-10-19 21:09:37 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0371935, over full image : 1.12501 2026-10-19 21:09:37 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:09:37 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.0283286, peakres=0.0371935->0.0180397, Reached cycleniter. 2026-10-19 21:09:37 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:09:37 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0180397, over full image : 1.12434 2026-10-19 21:09:37 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:09:37 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:09:37 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:09:37 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:09:37 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:36.785256 End time: 2026-10-19 21:09:37.085096 2026-10-19 21:09:37 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:37 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:37 INFO name:: No table opened. 2026-10-19 21:09:37 INFO showcache:: The Table Cache is empty. 2026-10-19 21:09:37 INFO tclean::::casa ########################################## 2026-10-19 21:09:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:09:37 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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='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 ) 2026-10-19 21:09:37 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:09:37 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2026-10-19 21:09:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:09:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:38 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:38 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:09:38 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2026-10-19 21:09:38 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:09:38 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:09:38 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:09:38 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:09:39 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2026-10-19 21:09:39 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00938 2026-10-19 21:09:39 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:09:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:09:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:09:41 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:09:41 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:09:37.226018 End time: 2026-10-19 21:09:40.795294 2026-10-19 21:09:41 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:09:41 INFO tclean::::casa ########################################## 2026-10-19 21:09:41 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:41 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:41 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, 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, verbose=False ) 2026-10-19 21:09:41 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:41 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:09:41 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [circle[[50pix,80pix],10pix]] 2026-10-19 21:09:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 21:09:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 21:09:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 21:09:41 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. 2026-10-19 21:09:41 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-10-19 21:09:41 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2026-10-19 21:09:41 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). 2026-10-19 21:09:41 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:09:41 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 317 out of a total of 10000 pixels. [ 3.17 % ] 2026-10-19 21:09:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0371935, over full image : 1.12501 2026-10-19 21:09:41 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:09:41 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.0283286, peakres=0.0371935->0.0180397, Reached cycleniter. 2026-10-19 21:09:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:09:41 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0180397, over full image : 1.12434 2026-10-19 21:09:41 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:09:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:09:41 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:09:41 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:09:41 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:40.798180 End time: 2026-10-19 21:09:41.067039 2026-10-19 21:09:41 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:41 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:41 INFO name:: No table opened. 2026-10-19 21:09:41 INFO showcache:: The Table Cache is empty. 2026-10-19 21:09:41 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:09:41 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2026-10-19 21:09:41 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:09:41 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:09:41 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2026-10-19 21:09:41 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 80, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2026-10-19 21:09:41 INFO deconvolve::::casa+ [ checkall ] 2026-10-19 21:09:41 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2026-10-19 21:09:41 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:09:41 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:09:41 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 50, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) 2026-10-19 21:09:41 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 80, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_twochan /opt/casa/data/casatestdata/unittest/deconvolve/ refim_twochan .2026-10-19 21:09:41 INFO tclean::::casa ########################################## 2026-10-19 21:09:41 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:09:41 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=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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='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 ) 2026-10-19 21:09:41 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:09:41 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:09:41 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:09:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:42 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2861) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2026-10-19 21:09:42 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2026-10-19 21:09:42 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2026-10-19 21:09:42 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2026-10-19 21:09:42 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2026-10-19 21:09:42 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2026-10-19 21:09:42 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2026-10-19 21:09:42 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:09:42 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2026-10-19 21:09:42 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:09:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01159 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:09:42 INFO tclean::::casa CFCache already exists 2026-10-19 21:09:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:09:42 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:09:42 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01159 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:09:42 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:09:42 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:09:42 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:09:42 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:09:45 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:09:45 INFO 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 2026-10-19 21:09:45 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.104804 2026-10-19 21:09:45 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:09:45 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:09:45 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2026-10-19 21:09:45 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2026-10-19 21:09:45 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2026-10-19 21:09:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:09:45 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01159 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:09:45 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:09:45 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:09:46 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:09:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:09:48 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:09:48 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:09:41.208016 End time: 2026-10-19 21:09:48.265981 2026-10-19 21:09:48 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:09:48 INFO tclean::::casa ########################################## 2026-10-19 21:09:48 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:48 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:48 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, 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, verbose=False ) 2026-10-19 21:09:48 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:48 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:48 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2026-10-19 21:09:48 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [tst.mask.txt] 2026-10-19 21:09:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 21:09:48 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 21:09:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 21:09:48 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-10-19 21:09:48 INFO RegionTextParser::_determineVersion RegionTextParser::_determineVersion: Found spec version 0 2026-10-19 21:09:48 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2026-10-19 21:09:48 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). 2026-10-19 21:09:48 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:09:48 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 2853 out of a total of 200000 pixels. [ 1.4265 % ] 2026-10-19 21:09:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002 2026-10-19 21:09:48 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:09:48 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002 2026-10-19 21:09:48 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2026-10-19 21:09:48 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:09:48 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:48 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:48 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=0->10 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2026-10-19 21:09:48 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2026-10-19 21:09:48 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=20->30 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2026-10-19 21:09:48 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=30->40 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2026-10-19 21:09:48 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=40->50 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2026-10-19 21:09:48 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=50->60 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2026-10-19 21:09:48 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=60->70 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2026-10-19 21:09:49 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=70->80 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2026-10-19 21:09:49 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=80->90 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2026-10-19 21:09:49 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:49 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:49 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:49 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:49 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:49 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:49 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:49 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:49 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:49 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.19744 Peak Residual (over all planes) : 0.427929 in C2:P0 2026-10-19 21:09:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2026-10-19 21:09:49 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.427929, over full image : 1.50002 2026-10-19 21:09:49 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:09:49 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2026-10-19 21:09:49 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2026-10-19 21:09:49 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:09:49 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:48.269028 End time: 2026-10-19 21:09:49.093948 2026-10-19 21:09:49 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:49 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:49 INFO name:: No table opened. 2026-10-19 21:09:49 INFO showcache:: The Table Cache is empty. 2026-10-19 21:09:49 INFO tclean::::casa ########################################## 2026-10-19 21:09:49 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:09:49 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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='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 ) 2026-10-19 21:09:49 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:09:49 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:09:49 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:09:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:50 WARN SynthesisParamsImage::buildCoordinateSystem (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 2861) No rest frequency info, using the center of the selected spw(s):1.475e+09 Hz. Velocity labelling may not be correct. 2026-10-19 21:09:50 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377371, -0.657097, 0.652545]' Channels equidistant in freq 2026-10-19 21:09:50 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.47498e+09 Hz 2026-10-19 21:09:50 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 4.99994e+07 Hz 2026-10-19 21:09:50 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 20 2026-10-19 21:09:50 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2026-10-19 21:09:50 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9.74989e+08 Hz, upper edge = 1.97498e+09 Hz 2026-10-19 21:09:50 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:09:50 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 20] Spectral: [9.99989e+08] at [0] with increment [4.99994e+07] 2026-10-19 21:09:50 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:09:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01159 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:09:50 INFO tclean::::casa CFCache already exists 2026-10-19 21:09:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:09:50 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:09:50 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01159 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:09:50 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:09:50 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:09:50 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:09:50 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:09:53 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:09:53 INFO 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 2026-10-19 21:09:53 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.104505 2026-10-19 21:09:53 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:09:53 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:09:53 INFO SIImageStore::printBeamSet + I Max 0 1.00e+09 96546 92.9326 arcsec x 65.3663 arcsec pa=-83.5856 deg 2026-10-19 21:09:53 INFO SIImageStore::printBeamSet + I Min 19 1.95e+09 -96539 38.3302 arcsec x 36.0370 arcsec pa=-87.6531 deg 2026-10-19 21:09:53 INFO SIImageStore::printBeamSet + I Median 9 1.45e+09 5085 51.5438 arcsec x 48.4389 arcsec pa=-87.9751 deg 2026-10-19 21:09:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:09:53 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01159 GB. Available mem.: 10.99 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:09:53 INFO task_tclean::SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:09:53 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:09:54 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:09:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:09:57 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:09:57 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:09:49.270455 End time: 2026-10-19 21:09:56.578334 2026-10-19 21:09:57 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:09:57 INFO tclean::::casa ########################################## 2026-10-19 21:09:57 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:57 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:09:57 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, 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, verbose=False ) 2026-10-19 21:09:57 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:09:57 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:57 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.50002 2026-10-19 21:09:57 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [circle[[50pix,50pix],10pix],range=[1.1GHz,1.5GHz]] 2026-10-19 21:09:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 21:09:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 21:09:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 21:09:57 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-10-19 21:09:57 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2026-10-19 21:09:57 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). 2026-10-19 21:09:57 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:09:57 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 2853 out of a total of 200000 pixels. [ 1.4265 % ] 2026-10-19 21:09:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002 2026-10-19 21:09:57 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:09:57 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:09:57 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.36365, over full image : 1.50002 2026-10-19 21:09:57 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 19] 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle on 20 chans | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C0] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C1] iters=0->0 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C2] iters=0->10 [10], model=0->0.935725, peakres=1.36365->0.427929, Reached cycleniter. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C3] iters=10->20 [10], model=0->0.895042, peakres=1.30437->0.409324, Reached cycleniter. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C4] iters=20->30 [10], model=0->0.857749, peakres=1.25002->0.392269, Reached cycleniter. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C5] iters=30->40 [10], model=0->0.823438, peakres=1.20002->0.376578, Reached cycleniter. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C6] iters=40->50 [10], model=0->0.791768, peakres=1.15386->0.362094, Reached cycleniter. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C7] iters=50->60 [10], model=0->0.762443, peakres=1.11113->0.348683, Reached cycleniter. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C8] iters=60->70 [10], model=0->0.735213, peakres=1.07144->0.33623, Reached cycleniter. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C9] iters=70->80 [10], model=0->0.709861, peakres=1.0345->0.324636, Reached cycleniter. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C10] iters=80->90 [10], model=0->0.686199, peakres=1.00001->0.313815, Reached cycleniter. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C11] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C12] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C13] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C14] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C15] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C16] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C17] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C18] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst:C19] iters=90->90 [0], model=0->0, peakres=0->0, Reached cyclethreshold. 2026-10-19 21:09:57 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 7.19744 Peak Residual (over all planes) : 0.427929 in C2:P0 2026-10-19 21:09:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 90 iterations. 2026-10-19 21:09:57 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.427929, over full image : 1.50002 2026-10-19 21:09:57 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:09:57 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 0 : 92.9326 arcsec, 65.3663 arcsec, -83.5856 deg 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 1 : 71.2036 arcsec, 66.8856 arcsec, -88.0973 deg 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 2 : 67.9686 arcsec, 63.7905 arcsec, -88.0992 deg 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 3 : 64.9742 arcsec, 61.0362 arcsec, -88.0867 deg 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 4 : 62.2834 arcsec, 58.5149 arcsec, -88.0574 deg 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 5 : 59.8179 arcsec, 56.106 arcsec, -88.0997 deg 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 6 : 57.4622 arcsec, 54.0362 arcsec, -88.0907 deg 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 7 : 55.3506 arcsec, 52.0028 arcsec, -88.0559 deg 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 8 : 53.4536 arcsec, 50.1105 arcsec, -88.1166 deg 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 9 : 51.5438 arcsec, 48.4389 arcsec, -87.9751 deg 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 10 : 49.8289 arcsec, 46.7898 arcsec, -88.094 deg 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 11 : 48.2424 arcsec, 45.2719 arcsec, -87.8434 deg 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 12 : 46.6772 arcsec, 43.8964 arcsec, -88.0583 deg 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 13 : 45.311 arcsec, 42.5211 arcsec, -88.1145 deg 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 14 : 43.9924 arcsec, 41.2796 arcsec, -88.1126 deg 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 15 : 42.7125 arcsec, 40.1123 arcsec, -88.0163 deg 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 16 : 41.5069 arcsec, 39.0226 arcsec, -88.0511 deg 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 17 : 40.3858 arcsec, 37.9576 arcsec, -88.1108 deg 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 18 : 39.3316 arcsec, 36.9592 arcsec, -88.1043 deg 2026-10-19 21:09:57 INFO SIImageStore::restore Beam for chan : 19 : 38.3302 arcsec, 36.037 arcsec, -87.6531 deg 2026-10-19 21:09:57 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:09:58 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:09:56.585442 End time: 2026-10-19 21:09:57.580730 2026-10-19 21:09:58 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:09:58 INFO deconvolve::::casa ########################################## 2026-10-19 21:09:58 INFO name:: No table opened. 2026-10-19 21:09:58 INFO showcache:: The Table Cache is empty. 2026-10-19 21:09:58 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:09:58 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2026-10-19 21:09:58 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:09:58 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:09:58 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 50, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05) 2026-10-19 21:09:58 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2026-10-19 21:09:58 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 10] ( Pass : should be 1.0 , Epsilon: 0.05) 2026-10-19 21:09:58 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 50, 0, 11] ( Pass : should be 0.0 , Epsilon: 0.05) 2026-10-19 21:09:58 INFO deconvolve::::casa+ [ checkall ] 2026-10-19 21:09:58 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2026-10-19 21:09:58 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:09:58 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:09:58 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 50, 0, 1] ( Pass : should be 0.0 , Epsilon: 0.05) 2026-10-19 21:09:58 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 2] ( Pass : should be 1.0 , Epsilon: 0.05) 2026-10-19 21:09:58 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 10] ( Pass : should be 1.0 , Epsilon: 0.05) 2026-10-19 21:09:58 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 50, 0, 11] ( Pass : should be 0.0 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:09:58 INFO tclean::::casa ########################################## 2026-10-19 21:09:58 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:09:58 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=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2026-10-19 21:09:58 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:09:58 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2026-10-19 21:09:58 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:09:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:58 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:09:58 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:09:58 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2026-10-19 21:09:58 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:09:58 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:09:58 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:09:58 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:10:00 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2026-10-19 21:10:00 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004558 2026-10-19 21:10:00 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:10:00 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:10:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:10:01 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:10:01 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:09:57.764615 End time: 2026-10-19 21:10:01.182967 2026-10-19 21:10:01 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:10:01 INFO tclean::::casa ########################################## 2026-10-19 21:10:01 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:01 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:10:01 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, 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, verbose=False ) 2026-10-19 21:10:01 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:10:01 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:10:01 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:10:01 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2026-10-19 21:10:01 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2026-10-19 21:10:01 INFO SDMaskHandler::autoMask auto-multithresh per-image memory budget: 1161.84 MB (configured=16266 MB, gridding est=0.305176 MB) 2026-10-19 21:10:01 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2026-10-19 21:10:01 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2026-10-19 21:10:01 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2026-10-19 21:10:01 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2026-10-19 21:10:01 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:10:01 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2026-10-19 21:10:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:10:01 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:10:01 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2026-10-19 21:10:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:10:01 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.353041, over full image : 0.353041 2026-10-19 21:10:01 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:10:01 INFO deconvolve::::casa [tst] : Reverting output mask to one that was last used 2026-10-19 21:10:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:10:01 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:10:01 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:10:02 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:10:01.185953 End time: 2026-10-19 21:10:01.516833 2026-10-19 21:10:02 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:10:02 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:02 INFO name:: No table opened. 2026-10-19 21:10:02 INFO showcache:: The Table Cache is empty. 2026-10-19 21:10:02 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:10:02 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2026-10-19 21:10:02 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:10:02 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:10:02 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2026-10-19 21:10:02 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 85, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_twochan .2026-10-19 21:10:02 INFO tclean::::casa ########################################## 2026-10-19 21:10:02 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:10:02 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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=False, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2026-10-19 21:10:02 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:10:02 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2026-10-19 21:10:02 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:10:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:02 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:02 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:10:02 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2026-10-19 21:10:02 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:10:02 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:10:02 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:10:02 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:10:03 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2026-10-19 21:10:03 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004546 2026-10-19 21:10:03 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:10:03 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:10:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:10:05 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:10:05 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:10:01.627618 End time: 2026-10-19 21:10:04.959918 2026-10-19 21:10:05 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:10:05 INFO tclean::::casa ########################################## 2026-10-19 21:10:05 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:05 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:10:05 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=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, verbose=False ) 2026-10-19 21:10:05 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:10:05 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:10:05 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:10:05 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2026-10-19 21:10:05 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2026-10-19 21:10:05 INFO SDMaskHandler::autoMask auto-multithresh per-image memory budget: 1161.84 MB (configured=16266 MB, gridding est=0.305176 MB) 2026-10-19 21:10:05 INFO SDMaskHandler::calcRobustImageStatistics [C0] Using Chauvenet algorithm for the image statistics 2026-10-19 21:10:05 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2026-10-19 21:10:05 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2026-10-19 21:10:05 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2026-10-19 21:10:05 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2026-10-19 21:10:05 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:10:05 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2026-10-19 21:10:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:10:05 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:10:05 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2026-10-19 21:10:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:10:05 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.353041, over full image : 0.353041 2026-10-19 21:10:05 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:10:05 INFO deconvolve::::casa [tst] : Reverting output mask to one that was last used 2026-10-19 21:10:05 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:10:05 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:10:05 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:10:05 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:10:04.962809 End time: 2026-10-19 21:10:05.357563 2026-10-19 21:10:05 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:10:05 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:05 INFO name:: No table opened. 2026-10-19 21:10:05 INFO showcache:: The Table Cache is empty. 2026-10-19 21:10:05 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:10:05 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2026-10-19 21:10:05 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:10:05 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:10:05 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2026-10-19 21:10:05 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 85, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_twochan .2026-10-19 21:10:06 INFO tclean::::casa ########################################## 2026-10-19 21:10:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:10:06 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2026-10-19 21:10:06 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:10:06 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2026-10-19 21:10:06 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:10:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:06 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:10:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2026-10-19 21:10:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:10:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:10:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:10:06 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:10:07 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2026-10-19 21:10:07 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004892 2026-10-19 21:10:07 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:10:07 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:10:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:10:09 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:10:09 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:10:05.516346 End time: 2026-10-19 21:10:08.957887 2026-10-19 21:10:09 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:10:09 INFO tclean::::casa ########################################## 2026-10-19 21:10:09 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:09 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:10:09 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=3.0, interactive=False, fullsummary=False, fastnoise=True, 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, verbose=False ) 2026-10-19 21:10:09 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:10:09 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:10:09 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.01s, system 0s) 2026-10-19 21:10:09 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0458058 (nsigma*rms + median) 2026-10-19 21:10:09 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:10:09 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2026-10-19 21:10:09 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2026-10-19 21:10:09 INFO SDMaskHandler::autoMask auto-multithresh per-image memory budget: 1161.84 MB (configured=16266 MB, gridding est=0.305176 MB) 2026-10-19 21:10:09 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2026-10-19 21:10:09 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2026-10-19 21:10:09 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2026-10-19 21:10:09 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2026-10-19 21:10:09 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:10:09 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2026-10-19 21:10:09 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0458058 (nsigma*rms + median) 2026-10-19 21:10:09 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:10:09 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:10:09 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0, nsigma threshold=0.0458058 ) 2026-10-19 21:10:09 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2026-10-19 21:10:09 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:10:09 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0458058 (nsigma*rms + median) 2026-10-19 21:10:09 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.353041, over full image : 0.353041 2026-10-19 21:10:09 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:10:09 INFO deconvolve::::casa [tst] : Reverting output mask to one that was last used 2026-10-19 21:10:09 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:10:09 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:10:09 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:10:09 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:10:08.964378 End time: 2026-10-19 21:10:09.382342 2026-10-19 21:10:09 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:10:09 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:09 INFO name:: No table opened. 2026-10-19 21:10:09 INFO showcache:: The Table Cache is empty. 2026-10-19 21:10:09 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:10:09 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2026-10-19 21:10:09 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:10:09 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:10:09 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2026-10-19 21:10:09 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 85, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_twochan .2026-10-19 21:10:10 INFO tclean::::casa ########################################## 2026-10-19 21:10:10 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:10:10 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2026-10-19 21:10:10 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:10:10 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2026-10-19 21:10:10 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:10:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:10 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:10 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:10:10 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2026-10-19 21:10:10 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:10:10 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:10:10 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:10:10 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:10:11 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2026-10-19 21:10:11 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005933 2026-10-19 21:10:11 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:10:11 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:10:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:10:13 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:10:13 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:10:09.520528 End time: 2026-10-19 21:10:12.925437 2026-10-19 21:10:13 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:10:13 INFO tclean::::casa ########################################## 2026-10-19 21:10:13 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:13 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:10:13 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=3.0, interactive=False, fullsummary=False, fastnoise=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, verbose=False ) 2026-10-19 21:10:13 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:10:13 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:10:13 INFO task_deconvolve::SDMaskHandler::calcRobustImageStatistics [C0] Using Chauvenet algorithm for the image statistics 2026-10-19 21:10:13 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.06s ( user 0.05s, system 0.01s) 2026-10-19 21:10:13 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.041405 (nsigma*rms + median) 2026-10-19 21:10:13 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:10:13 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2026-10-19 21:10:13 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2026-10-19 21:10:13 INFO SDMaskHandler::autoMask auto-multithresh per-image memory budget: 1161.84 MB (configured=16266 MB, gridding est=0.305176 MB) 2026-10-19 21:10:13 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141367 2026-10-19 21:10:13 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2026-10-19 21:10:13 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2026-10-19 21:10:13 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2026-10-19 21:10:13 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:10:13 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 10000 pixels. [ 3.23 % ] 2026-10-19 21:10:13 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.041405 (nsigma*rms + median) 2026-10-19 21:10:13 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:10:13 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:10:13 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0, nsigma threshold=0.041405 ) 2026-10-19 21:10:13 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2026-10-19 21:10:13 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:10:13 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.041405 (nsigma*rms + median) 2026-10-19 21:10:13 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.353041, over full image : 0.353041 2026-10-19 21:10:13 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:10:13 INFO deconvolve::::casa [tst] : Reverting output mask to one that was last used 2026-10-19 21:10:13 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:10:13 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:10:13 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:10:13 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:10:12.928777 End time: 2026-10-19 21:10:13.424096 2026-10-19 21:10:13 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:10:13 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:13 INFO name:: No table opened. 2026-10-19 21:10:13 INFO showcache:: The Table Cache is empty. 2026-10-19 21:10:13 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:10:13 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2026-10-19 21:10:13 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:10:13 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:10:13 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2026-10-19 21:10:13 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [50, 85, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_twochan .2026-10-19 21:10:14 INFO tclean::::casa ########################################## 2026-10-19 21:10:14 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:10:14 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=1000, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2026-10-19 21:10:14 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:10:14 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2026-10-19 21:10:14 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:10:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:14 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:14 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:10:14 INFO SynthesisImagerVi2::defineImage Shape: [1000, 1000, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2026-10-19 21:10:14 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:10:14 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.05794 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:10:14 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:10:14 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:10:15 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2026-10-19 21:10:15 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.023364 2026-10-19 21:10:15 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1474 arcsec, -87.3946 deg 2026-10-19 21:10:15 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:10:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:10:17 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:10:17 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:10:13.584807 End time: 2026-10-19 21:10:17.314045 2026-10-19 21:10:17 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:10:17 INFO tclean::::casa ########################################## 2026-10-19 21:10:17 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:17 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:10:17 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, 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, verbose=False ) 2026-10-19 21:10:17 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:10:17 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:10:17 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:10:17 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2026-10-19 21:10:17 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2026-10-19 21:10:17 INFO SDMaskHandler::autoMask auto-multithresh per-image memory budget: 1159.68 MB (configured=16266 MB, gridding est=30.5176 MB) 2026-10-19 21:10:17 INFO SDMaskHandler::autoMask SidelobeLevel = 0.141366 2026-10-19 21:10:17 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=13.8169(minbeamfrac=0.3 * beampix=46.0563) 2026-10-19 21:10:17 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2026-10-19 21:10:18 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2026-10-19 21:10:18 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:10:18 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 323 out of a total of 1e+06 pixels. [ 0.0323 % ] 2026-10-19 21:10:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:10:18 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:10:19 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2026-10-19 21:10:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:10:19 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.353041, over full image : 0.353041 2026-10-19 21:10:19 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:10:19 INFO deconvolve::::casa [tst] : Reverting output mask to one that was last used 2026-10-19 21:10:19 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:10:19 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1474 arcsec, -87.3946 deg 2026-10-19 21:10:19 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:10:19 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:10:17.316924 End time: 2026-10-19 21:10:18.880146 2026-10-19 21:10:19 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:10:19 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:19 INFO name:: No table opened. 2026-10-19 21:10:19 INFO showcache:: The Table Cache is empty. 2026-10-19 21:10:19 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:10:19 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.mask'] = [True] ( Pass : should all be True ) 2026-10-19 21:10:19 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:10:19 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:10:19 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 1.0 at [500, 500, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2026-10-19 21:10:19 INFO deconvolve::::casa+ [ check_pix_val ] tst.mask : Value is 0.0 at [500, 510, 0, 0] ( Pass : should be 0.0 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_twochan .2026-10-19 21:10:19 INFO tclean::::casa ########################################## 2026-10-19 21:10:19 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:10:19 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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='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 ) 2026-10-19 21:10:19 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:10:19 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2026-10-19 21:10:19 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:10:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:19 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:20 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:10:20 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2026-10-19 21:10:20 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:10:20 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:10:20 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:10:20 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:10:21 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2026-10-19 21:10:21 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004665 2026-10-19 21:10:21 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:10:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:10:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:10:23 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:10:23 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:10:19.040142 End time: 2026-10-19 21:10:22.604611 2026-10-19 21:10:23 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:10:23 INFO tclean::::casa ########################################## 2026-10-19 21:10:23 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:23 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:10:23 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, 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, verbose=False ) 2026-10-19 21:10:23 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:10:23 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:10:23 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:10:23 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [tst.mask.txt] 2026-10-19 21:10:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 21:10:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 21:10:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 21:10:23 INFO You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2026-10-19 21:10:23 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-10-19 21:10:23 INFO RegionTextParser::_determineVersion RegionTextParser::_determineVersion: Found spec version 0 2026-10-19 21:10:23 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2026-10-19 21:10:23 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2026-10-19 21:10:23 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:10:23 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 317 out of a total of 10000 pixels. [ 3.17 % ] 2026-10-19 21:10:23 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:10:23 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:10:23 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2026-10-19 21:10:23 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:10:23 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.353041, over full image : 0.353041 2026-10-19 21:10:23 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:10:23 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:10:23 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:10:23 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:10:23 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:10:22.617427 End time: 2026-10-19 21:10:22.963849 2026-10-19 21:10:23 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:10:23 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:23 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:23 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:10:23 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, 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, verbose=False ) 2026-10-19 21:10:23 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Internal Error: 'mask' parameter specified as a filename 'tst.mask.txt', but no such file exists 2026-10-19 21:10:23 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Internal Error: 'mask' parameter specified as a filename 'tst.mask.txt', but no such file exists 2026-10-19 21:10:23 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:10:23 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:10:23 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:10:23 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:10:23 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 204, in deconvolve 2026-10-19 21:10:23 INFO deconvolve::::casa+ check_requiredmask_exists(usemask, mask) 2026-10-19 21:10:23 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 36, in check_requiredmask_exists 2026-10-19 21:10:23 INFO deconvolve::::casa+ raise RuntimeError("Internal Error: 'mask' parameter specified as a filename '"+mask+"', but no such file exists") 2026-10-19 21:10:23 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Internal Error: 'mask' parameter specified as a filename 'tst.mask.txt', but no such file exists 2026-10-19 21:10:23 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:10:22.988650 End time: 2026-10-19 21:10:22.991912 2026-10-19 21:10:23 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:10:23 INFO deconvolve::::casa ########################################## /opt/casa/data/casatestdata/unittest/deconvolve/ refim_twochan .2026-10-19 21:10:23 INFO tclean::::casa ########################################## 2026-10-19 21:10:23 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:10:23 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='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=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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='pb', 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 ) 2026-10-19 21:10:23 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:10:23 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:10:23 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:10:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:23 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:24 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:10:24 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2026-10-19 21:10:24 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:10:24 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:10:24 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:10:24 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:10:26 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394186 2026-10-19 21:10:26 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004918 2026-10-19 21:10:26 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2026-10-19 21:10:26 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:10:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:10:29 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:10:29 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:10:23.197703 End time: 2026-10-19 21:10:29.146911 2026-10-19 21:10:29 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:10:29 INFO tclean::::casa ########################################## 2026-10-19 21:10:29 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:29 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:10:29 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='pb', 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 ) 2026-10-19 21:10:29 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:10:29 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:10:29 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:10:29 INFO SynthesisDeconvolver::setupMask [tst] Setting up a PB based mask 2026-10-19 21:10:29 INFO SDMaskHandler::makePBMask MAKE PB mask 2026-10-19 21:10:29 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:10:29 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:10:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:10:29 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:10:29 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.726481, peakres=1.05872->0.332237, Reached cycleniter. 2026-10-19 21:10:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:10:29 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.332237, over full image : 0.332237 2026-10-19 21:10:29 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:10:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:10:29 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2026-10-19 21:10:29 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:10:29 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:10:29.157320 End time: 2026-10-19 21:10:29.466305 2026-10-19 21:10:29 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:10:29 INFO deconvolve::::casa ########################################## /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:10:30 INFO tclean::::casa ########################################## 2026-10-19 21:10:30 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:10:30 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, 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=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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='pb', 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 ) 2026-10-19 21:10:30 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:10:30 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:10:30 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:10:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:30 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:10:30 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2026-10-19 21:10:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:10:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:10:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:10:30 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:10:33 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394186 2026-10-19 21:10:33 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010211 2026-10-19 21:10:33 INFO SIImageStore::printBeamSet Beam : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2026-10-19 21:10:33 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:10:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:10:36 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:10:36 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:10:29.670806 End time: 2026-10-19 21:10:36.115149 2026-10-19 21:10:36 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:10:36 INFO tclean::::casa ########################################## 2026-10-19 21:10:36 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:36 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:10:36 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='pb', mask='', pbmask=0.995, sidelobethreshold=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 ) 2026-10-19 21:10:36 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:10:36 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:10:36 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:10:36 INFO SynthesisDeconvolver::setupMask [tst] Setting up a PB based mask 2026-10-19 21:10:36 INFO SDMaskHandler::makePBMask MAKE PB mask 2026-10-19 21:10:36 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:10:36 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 989 out of a total of 10000 pixels. [ 9.89 % ] 2026-10-19 21:10:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:10:36 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:10:36 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.726481, peakres=1.05872->0.332237, Reached cycleniter. 2026-10-19 21:10:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:10:36 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.332237, over full image : 0.332237 2026-10-19 21:10:36 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:10:36 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:10:36 INFO SIImageStore::restore Beam for chan : 0 : 51.5831 arcsec, 48.2849 arcsec, -88.434 deg 2026-10-19 21:10:36 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:10:36 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:10:36.125858 End time: 2026-10-19 21:10:36.415825 2026-10-19 21:10:36 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:10:36 INFO deconvolve::::casa ########################################## /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:10:37 INFO tclean::::casa ########################################## 2026-10-19 21:10:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:10:37 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='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=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:10:37 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:10:37 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2026-10-19 21:10:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:10:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:37 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:10:37 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2026-10-19 21:10:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:10:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:10:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:10:37 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:10:39 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2026-10-19 21:10:39 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.010745 2026-10-19 21:10:39 INFO SIImageStore::printBeamSet Beam : 53.0096 arcsec, 49.3003 arcsec, -89.1037 deg 2026-10-19 21:10:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:10:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:10:40 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:10:40 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:10:36.587605 End time: 2026-10-19 21:10:40.274196 2026-10-19 21:10:40 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:10:40 INFO tclean::::casa ########################################## 2026-10-19 21:10:40 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:40 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:10:40 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:10:40 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:10:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:10:40 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:10:40 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:10:40 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:10:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:10:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:10:40 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:10:40 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:10:40 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2353) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2026-10-19 21:10:40 INFO SIImageStore::restore Beam for chan : 0 : 53.0096 arcsec, 49.3003 arcsec, -89.1037 deg 2026-10-19 21:10:40 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:10:41 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:10:40.277321 End time: 2026-10-19 21:10:40.536199 2026-10-19 21:10:41 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:10:41 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:41 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:41 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:10:41 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:10:41 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:10:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:10:41 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:10:41 INFO deconvolve::::casa Reached global stopping criterion : zero mask 2026-10-19 21:10:41 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:10:41 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 0 out of a total of 10000 pixels. [ 0 % ] 2026-10-19 21:10:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:10:41 INFO deconvolve::::casa Reached global stopping criterion : zero mask 2026-10-19 21:10:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:10:41 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2353) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2026-10-19 21:10:41 INFO SIImageStore::restore Beam for chan : 0 : 53.0096 arcsec, 49.3003 arcsec, -89.1037 deg 2026-10-19 21:10:41 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:10:41 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:10:40.576929 End time: 2026-10-19 21:10:40.767900 2026-10-19 21:10:41 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:10:41 INFO deconvolve::::casa ########################################## /opt/casa/data/casatestdata/unittest/deconvolve/ refim_twochan .2026-10-19 21:10:41 INFO tclean::::casa ########################################## 2026-10-19 21:10:41 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:10:41 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', '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=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:10:41 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:10:41 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:10:41 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:10:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:41 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:10:41 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2026-10-19 21:10:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:10:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 10.97 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:10:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:10:41 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:10:44 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000394186 2026-10-19 21:10:44 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004691 2026-10-19 21:10:44 INFO SIImageStore::printBeamSet Beam : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:10:44 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:10:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:10:47 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:10:47 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:10:40.919029 End time: 2026-10-19 21:10:46.818244 2026-10-19 21:10:47 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:10:47 INFO tclean::::casa ########################################## 2026-10-19 21:10:47 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:47 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:10:47 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, 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=0.5, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:10:47 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:10:47 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:10:47 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:10:47 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:10:47 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2026-10-19 21:10:47 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2026-10-19 21:10:47 INFO SDMaskHandler::autoMask auto-multithresh per-image memory budget: 1161.84 MB (configured=16266 MB, gridding est=0.305176 MB) 2026-10-19 21:10:47 INFO SDMaskHandler::autoMask SidelobeLevel = 0.121006 2026-10-19 21:10:47 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=8.43297(minbeamfrac=0.3 * beampix=28.1099) 2026-10-19 21:10:47 WARN SDMaskHandler::autoMaskByMultiThreshold (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDMaskHandler.cc, line 2266) Faint regions may not be included in the final mask. Consider decreasing cutthreshold. 2026-10-19 21:10:47 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2026-10-19 21:10:47 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2026-10-19 21:10:47 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:10:47 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 37 out of a total of 10000 pixels. [ 0.37 % ] 2026-10-19 21:10:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:10:47 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:10:47 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.726481, peakres=1.05872->0.332237, Reached cycleniter. 2026-10-19 21:10:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:10:47 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.332237, over full image : 0.332237 2026-10-19 21:10:47 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:10:47 INFO deconvolve::::casa [tst] : Reverting output mask to one that was last used 2026-10-19 21:10:47 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:10:47 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:10:47 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:10:47 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:10:46.845587 End time: 2026-10-19 21:10:47.154257 2026-10-19 21:10:47 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:10:47 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:47 INFO name:: No table opened. 2026-10-19 21:10:47 INFO showcache:: The Table Cache is empty. .2026-10-19 21:10:47 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:47 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:10:47 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:10:47 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:10:47 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2026-10-19 21:10:47 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:10:47 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:10:47 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:10:47 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:10:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:10:47 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:10:47 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2026-10-19 21:10:47 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.952847 Flux limit=0.0319233, 667 Active pixels 2026-10-19 21:10:47 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.771806 Flux limit=0.028731, 671 Active pixels 2026-10-19 21:10:47 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.506382 Flux limit=0.0232721, 689 Active pixels 2026-10-19 21:10:47 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.369152 Flux limit=0.0152688, 733 Active pixels 2026-10-19 21:10:48 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.689566, peakres=1.05872->0.369152, Reached cycleniter. 2026-10-19 21:10:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:10:48 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.369152, over full image : 0.369152 2026-10-19 21:10:48 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:10:48 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:10:48 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:10:48 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:10:48 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:10:47.192332 End time: 2026-10-19 21:10:47.644808 2026-10-19 21:10:48 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:10:48 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:48 INFO name:: No table opened. 2026-10-19 21:10:48 INFO showcache:: The Table Cache is empty. .2026-10-19 21:10:48 INFO tclean::::casa ########################################## 2026-10-19 21:10:48 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:10:48 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='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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:10:48 WARN tclean::task_tclean::casa For specmode='mfs' and deconvolver='mtmfs', the option of pbcor=True divides each restored Taylor coefficient image by the pb.tt0 image. This correction ignores the frequency-dependence of the primary beam and does not correct for PB spectral index. It is scientifically valid only for small fractional bandwidths. For more accurate wideband primary beam correction (if needed), please use one of the following options : (1) specmode='mvc' with gridder='standard' or 'mosaic' with pbcor=True, (2) conjbeams=True and wbawp=True with gridder='awproject' and pbcor=True. 2026-10-19 21:10:48 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:10:48 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:10:48 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:10:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:48 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:10:48 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:10:48 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2026-10-19 21:10:48 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:10:48 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:10:48 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:10:48 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:10:54 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:10:54 INFO SIImageStoreMultiTerm::calcSensitivity + [6.43572e+06, -1.77913 2026-10-19 21:10:54 INFO SIImageStoreMultiTerm::calcSensitivity + -1.77913, 245892] 2026-10-19 21:10:54 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:10:54 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-07, 1.12426e-12 2026-10-19 21:10:54 INFO SIImageStoreMultiTerm::calcSensitivity + 1.12426e-12, 4.06682e-06] 2026-10-19 21:10:54 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.000394186 2026-10-19 21:10:54 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00201664 2026-10-19 21:10:54 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz. 2026-10-19 21:10:54 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007607 2026-10-19 21:10:54 INFO SIImageStore::printBeamSet Beam : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:10:54 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:10:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:10:59 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.psf.tt2', 'tst.sumwt.tt2'] 2026-10-19 21:10:59 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:10:47.849735 End time: 2026-10-19 21:10:59.093564 2026-10-19 21:10:59 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:10:59 INFO tclean::::casa ########################################## 2026-10-19 21:10:59 INFO deconvolve::::casa ########################################## 2026-10-19 21:10:59 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:10:59 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:10:59 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:10:59 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:10:59 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:10:59 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:10:59 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:10:59 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:10:59 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:10:59 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:10:59 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:10:59 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2026-10-19 21:10:59 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2026-10-19 21:10:59 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz. 2026-10-19 21:10:59 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:10:59 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:10:59 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.77042e-07 2026-10-19 21:10:59 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.77042e-07, 0.0382074] 2026-10-19 21:10:59 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:10:59 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.05872 2026-10-19 21:10:59 INFO [10] Res: 0.369152 Max: 0.175088 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.410169 -0.423408 2026-10-19 21:10:59 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:10:59 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.689566 (in this run) 2026-10-19 21:10:59 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.689566 [1]: -0.711822 2026-10-19 21:10:59 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.689566, peakres=1.05872->0.369152, Reached cycleniter. 2026-10-19 21:10:59 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:10:59 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.369152, over full image : 0.369152 2026-10-19 21:10:59 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:10:59 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:10:59 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:10:59 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:00 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:00 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0369152 Jy/beam 2026-10-19 21:11:00 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.alpha.error 2026-10-19 21:11:00 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:11:00 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt0) 2026-10-19 21:11:00 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt1) 2026-10-19 21:11:00 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:11:00 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:00 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:10:59.114190 End time: 2026-10-19 21:10:59.842660 2026-10-19 21:11:00 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:00 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:00 INFO name:: No table opened. 2026-10-19 21:11:00 INFO showcache:: The Table Cache is empty. /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:11:00 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:00 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:00 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='multiscale', scales=[5, 10, 50], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:00 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:00 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale 2026-10-19 21:11:00 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:00 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:00 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:00 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:11:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:11:00 INFO SDAlgorithmBase::deconvolve [tst] Run multiscale minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:00 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2026-10-19 21:11:00 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2026-10-19 21:11:00 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2026-10-19 21:11:00 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2026-10-19 21:11:00 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2026-10-19 21:11:00 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2026-10-19 21:11:00 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2026-10-19 21:11:00 INFO MatrixCleaner::clean() scale 1 = 5 pixels with bias = 1 2026-10-19 21:11:00 INFO MatrixCleaner::clean() scale 2 = 10 pixels with bias = 1 2026-10-19 21:11:00 INFO MatrixCleaner::clean() scale 3 = 50 pixels with bias = 1 2026-10-19 21:11:00 INFO MatrixCleaner::clean() Cleaning using given mask 2026-10-19 21:11:00 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2026-10-19 21:11:00 INFO MatrixCleaner::clean() Starting iteration 2026-10-19 21:11:00 INFO MatrixCleaner::clean() Initial maximum residual is 1.38035 within the mask 2026-10-19 21:11:00 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2026-10-19 21:11:00 INFO MatrixCleaner::clean() 1 1.38035 0.138035 2026-10-19 21:11:00 INFO MatrixCleaner::clean() 2 1.24232 0.262267 2026-10-19 21:11:00 INFO MatrixCleaner::clean() 3 1.11809 0.374075 2026-10-19 21:11:00 INFO MatrixCleaner::clean() 4 1.00628 0.474703 2026-10-19 21:11:00 INFO MatrixCleaner::clean() 5 0.905649 0.565268 2026-10-19 21:11:00 INFO MatrixCleaner::clean() 6 0.815084 0.646776 2026-10-19 21:11:00 INFO MatrixCleaner::clean() 7 0.733576 0.720134 2026-10-19 21:11:00 INFO MatrixCleaner::clean() 8 0.660218 0.786156 2026-10-19 21:11:00 INFO MatrixCleaner::clean() 9 0.594196 0.845575 2026-10-19 21:11:00 INFO MatrixCleaner::clean() 10 0.534777 0.899053 2026-10-19 21:11:00 INFO MatrixCleaner::clean() 0 0.899053 2026-10-19 21:11:00 INFO MatrixCleaner::clean() 1 0 2026-10-19 21:11:00 INFO MatrixCleaner::clean() 2 0 2026-10-19 21:11:00 INFO MatrixCleaner::clean() Failed to reach stopping threshold 2026-10-19 21:11:00 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.899053, peakres=1.05872->0.452384, Reached cycleniter. 2026-10-19 21:11:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:00 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.452384, over full image : 0.452384 2026-10-19 21:11:00 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:00 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:00 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:00 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:11:00 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:10:59.937157 End time: 2026-10-19 21:11:00.237275 2026-10-19 21:11:00 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:00 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:00 INFO name:: No table opened. 2026-10-19 21:11:00 INFO showcache:: The Table Cache is empty. .2026-10-19 21:11:00 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:00 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:00 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, 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=False, verbose=False ) 2026-10-19 21:11:00 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:00 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:11:00 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:00 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:00 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2026-10-19 21:11:00 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2026-10-19 21:11:00 INFO SDMaskHandler::autoMask auto-multithresh per-image memory budget: 1161.84 MB (configured=16266 MB, gridding est=0.305176 MB) 2026-10-19 21:11:00 INFO SDMaskHandler::autoMask SidelobeLevel = 0.121006 2026-10-19 21:11:00 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=8.43297(minbeamfrac=0.3 * beampix=28.1099) 2026-10-19 21:11:00 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2026-10-19 21:11:00 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2026-10-19 21:11:00 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:11:00 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 207 out of a total of 10000 pixels. [ 2.07 % ] 2026-10-19 21:11:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:11:00 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:01 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.726481, peakres=1.05872->0.332237, Reached cycleniter. 2026-10-19 21:11:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:01 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.332237, over full image : 0.332237 2026-10-19 21:11:01 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:01 INFO deconvolve::::casa [tst] : Reverting output mask to one that was last used 2026-10-19 21:11:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:01 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:01 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:11:01 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:00.282080 End time: 2026-10-19 21:11:00.649055 2026-10-19 21:11:01 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:01 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:01 INFO name:: No table opened. 2026-10-19 21:11:01 INFO showcache:: The Table Cache is empty. .2026-10-19 21:11:01 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:01 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:01 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=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 ) 2026-10-19 21:11:01 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:01 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:11:01 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:01 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:01 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:01 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:11:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:11:01 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:01 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.726481, peakres=1.05872->0.332237, Reached cycleniter. 2026-10-19 21:11:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:01 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.332237, over full image : 0.332237 2026-10-19 21:11:01 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:01 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:01 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:11:01 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:00.690697 End time: 2026-10-19 21:11:00.907305 2026-10-19 21:11:01 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:01 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:01 INFO name:: No table opened. 2026-10-19 21:11:01 INFO showcache:: The Table Cache is empty. .2026-10-19 21:11:01 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:01 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:01 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=True, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:01 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:01 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:11:01 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:01 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:01 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:01 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:11:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:11:01 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:01 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.726481, peakres=1.05872->0.332237, Reached cycleniter. 2026-10-19 21:11:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:01 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.332237, over full image : 0.332237 2026-10-19 21:11:01 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:01 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:01 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:11:01 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:00.947247 End time: 2026-10-19 21:11:01.232276 2026-10-19 21:11:01 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:01 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:01 INFO name:: No table opened. 2026-10-19 21:11:01 INFO showcache:: The Table Cache is empty. .2026-10-19 21:11:01 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:01 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:01 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.5, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:01 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:01 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:11:01 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:01 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:01 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:01 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:11:01 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:11:01 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.5 2026-10-19 21:11:01 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->1.10967, peakres=1.05872->0.0107917, Reached cycleniter. 2026-10-19 21:11:01 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:01 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0107917, over full image : 0.0107917 2026-10-19 21:11:01 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:01 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:01 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:02 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:11:02 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:01.284775 End time: 2026-10-19 21:11:01.560523 2026-10-19 21:11:02 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:02 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:02 INFO name:: No table opened. 2026-10-19 21:11:02 INFO showcache:: The Table Cache is empty. .2026-10-19 21:11:02 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:02 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:02 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, 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=1, dogrowprune=True, verbose=False ) 2026-10-19 21:11:02 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:02 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:11:02 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:02 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:02 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2026-10-19 21:11:02 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2026-10-19 21:11:02 INFO SDMaskHandler::autoMask auto-multithresh per-image memory budget: 1161.84 MB (configured=16266 MB, gridding est=0.305176 MB) 2026-10-19 21:11:02 INFO SDMaskHandler::autoMask SidelobeLevel = 0.121006 2026-10-19 21:11:02 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=8.43297(minbeamfrac=0.3 * beampix=28.1099) 2026-10-19 21:11:02 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2026-10-19 21:11:02 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2026-10-19 21:11:02 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:11:02 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 207 out of a total of 10000 pixels. [ 2.07 % ] 2026-10-19 21:11:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:11:02 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:02 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.726481, peakres=1.05872->0.332237, Reached cycleniter. 2026-10-19 21:11:02 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:02 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.332237, over full image : 0.332237 2026-10-19 21:11:02 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:02 INFO deconvolve::::casa [tst] : Reverting output mask to one that was last used 2026-10-19 21:11:02 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:02 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:02 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:11:02 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:01.612265 End time: 2026-10-19 21:11:02.034179 2026-10-19 21:11:02 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:02 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:02 INFO name:: No table opened. 2026-10-19 21:11:02 INFO showcache:: The Table Cache is empty. .2026-10-19 21:11:02 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:02 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:02 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=10.0, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:02 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:02 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:11:02 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:02 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:02 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2026-10-19 21:11:02 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2026-10-19 21:11:02 INFO SDMaskHandler::autoMask auto-multithresh per-image memory budget: 1161.84 MB (configured=16266 MB, gridding est=0.305176 MB) 2026-10-19 21:11:02 INFO SDMaskHandler::autoMask SidelobeLevel = 0.121006 2026-10-19 21:11:02 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=8.43297(minbeamfrac=0.3 * beampix=28.1099) 2026-10-19 21:11:02 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2026-10-19 21:11:02 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2026-10-19 21:11:02 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:11:02 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 207 out of a total of 10000 pixels. [ 2.07 % ] 2026-10-19 21:11:02 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:11:02 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:02 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.726481, peakres=1.05872->0.332237, Reached cycleniter. 2026-10-19 21:11:02 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:02 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.332237, over full image : 0.332237 2026-10-19 21:11:02 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:02 INFO deconvolve::::casa [tst] : Reverting output mask to one that was last used 2026-10-19 21:11:02 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:02 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:02 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:11:02 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:02.082551 End time: 2026-10-19 21:11:02.493669 2026-10-19 21:11:02 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:02 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:03 INFO name:: No table opened. 2026-10-19 21:11:03 INFO showcache:: The Table Cache is empty. .2026-10-19 21:11:03 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:03 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:03 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='circle[[40pix,40pix],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, verbose=False ) 2026-10-19 21:11:03 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:03 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:11:03 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:03 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:03 INFO SynthesisDeconvolver::setupMask [tst] Setting up a mask from [circle[[40pix,40pix],10pix]] 2026-10-19 21:11:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 21:11:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 21:11:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 21:11:03 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. 2026-10-19 21:11:03 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-10-19 21:11:03 INFO AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2026-10-19 21:11:03 INFO AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2026-10-19 21:11:03 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:11:03 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 317 out of a total of 10000 pixels. [ 3.17 % ] 2026-10-19 21:11:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.244253, over full image : 1.05872 2026-10-19 21:11:03 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:03 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.171539, peakres=0.244253->0.0867547, Reached cycleniter. 2026-10-19 21:11:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:03 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0867547, over full image : 1.02262 2026-10-19 21:11:03 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:03 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:03 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:03 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:11:03 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:02.547933 End time: 2026-10-19 21:11:02.846933 2026-10-19 21:11:03 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:03 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:03 INFO name:: No table opened. 2026-10-19 21:11:03 INFO showcache:: The Table Cache is empty. .2026-10-19 21:11:03 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:03 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:03 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.5, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:03 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:03 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:11:03 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:03 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:03 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2026-10-19 21:11:03 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2026-10-19 21:11:03 INFO SDMaskHandler::autoMask auto-multithresh per-image memory budget: 1161.84 MB (configured=16266 MB, gridding est=0.305176 MB) 2026-10-19 21:11:03 INFO SDMaskHandler::autoMask SidelobeLevel = 0.121006 2026-10-19 21:11:03 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=14.055(minbeamfrac=0.5 * beampix=28.1099) 2026-10-19 21:11:03 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2026-10-19 21:11:03 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2026-10-19 21:11:03 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:11:03 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 207 out of a total of 10000 pixels. [ 2.07 % ] 2026-10-19 21:11:03 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:11:03 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:03 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.726481, peakres=1.05872->0.332237, Reached cycleniter. 2026-10-19 21:11:03 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:03 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.332237, over full image : 0.332237 2026-10-19 21:11:03 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:03 INFO deconvolve::::casa [tst] : Reverting output mask to one that was last used 2026-10-19 21:11:03 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:03 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:03 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:11:03 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:02.888984 End time: 2026-10-19 21:11:03.313963 2026-10-19 21:11:03 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:03 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:03 INFO name:: No table opened. 2026-10-19 21:11:03 INFO showcache:: The Table Cache is empty. .2026-10-19 21:11:03 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:03 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:03 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.5, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:03 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:03 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:11:03 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:03 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:03 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2026-10-19 21:11:03 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2026-10-19 21:11:03 INFO SDMaskHandler::autoMask auto-multithresh per-image memory budget: 1161.84 MB (configured=16266 MB, gridding est=0.305176 MB) 2026-10-19 21:11:03 INFO SDMaskHandler::autoMask SidelobeLevel = 0.121006 2026-10-19 21:11:03 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=8.43297(minbeamfrac=0.3 * beampix=28.1099) 2026-10-19 21:11:03 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2026-10-19 21:11:03 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2026-10-19 21:11:04 INFO SDMaskHandler::autoMaskByMultiThreshold No negative region was found by auotmask. 2026-10-19 21:11:04 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:11:04 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 207 out of a total of 10000 pixels. [ 2.07 % ] 2026-10-19 21:11:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:11:04 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:04 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.726481, peakres=1.05872->0.332237, Reached cycleniter. 2026-10-19 21:11:04 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:04 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.332237, over full image : 0.332237 2026-10-19 21:11:04 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:04 INFO deconvolve::::casa [tst] : Reverting output mask to one that was last used 2026-10-19 21:11:04 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:04 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:04 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:11:04 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:03.364206 End time: 2026-10-19 21:11:03.710496 2026-10-19 21:11:04 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:04 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:04 INFO name:: No table opened. 2026-10-19 21:11:04 INFO showcache:: The Table Cache is empty. .2026-10-19 21:11:04 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:04 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:04 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:04 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:04 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:11:04 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:04 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:04 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:04 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:11:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:11:04 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:04 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.726481, peakres=1.05872->0.332237, Reached cycleniter. 2026-10-19 21:11:04 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:04 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.332237, over full image : 0.332237 2026-10-19 21:11:04 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:04 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:04 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:04 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:11:04 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:03.743046 End time: 2026-10-19 21:11:04.023999 2026-10-19 21:11:04 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:04 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:04 INFO name:: No table opened. 2026-10-19 21:11:04 INFO showcache:: The Table Cache is empty. .2026-10-19 21:11:04 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:04 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:04 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=10.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:04 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:04 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:11:04 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:04 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:04 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2026-10-19 21:11:04 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2026-10-19 21:11:04 INFO SDMaskHandler::autoMask auto-multithresh per-image memory budget: 1161.84 MB (configured=16266 MB, gridding est=0.305176 MB) 2026-10-19 21:11:04 INFO SDMaskHandler::autoMask SidelobeLevel = 0.121006 2026-10-19 21:11:04 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=8.43297(minbeamfrac=0.3 * beampix=28.1099) 2026-10-19 21:11:04 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2026-10-19 21:11:04 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2026-10-19 21:11:04 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:11:04 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 207 out of a total of 10000 pixels. [ 2.07 % ] 2026-10-19 21:11:04 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:11:04 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:04 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.726481, peakres=1.05872->0.332237, Reached cycleniter. 2026-10-19 21:11:04 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:04 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.332237, over full image : 0.332237 2026-10-19 21:11:04 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:04 INFO deconvolve::::casa [tst] : Reverting output mask to one that was last used 2026-10-19 21:11:04 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:04 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:04 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:11:04 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:04.076602 End time: 2026-10-19 21:11:04.468675 2026-10-19 21:11:04 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:04 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:04 INFO name:: No table opened. 2026-10-19 21:11:04 INFO showcache:: The Table Cache is empty. .2026-10-19 21:11:05 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:05 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:05 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold='1Jy', nsigma=1.5, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:05 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:05 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:11:05 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:05 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2026-10-19 21:11:05 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0100148 2026-10-19 21:11:05 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:05 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:05 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:11:05 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0100148 2026-10-19 21:11:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:11:05 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=1, CycleNiter=10, Gain=0.1 2026-10-19 21:11:05 INFO SDAlgorithmBase::deconvolve Using cyclethreshold for threshold criterion: (cyclethreshold=1, nsigma threshold=0.0100148 ) 2026-10-19 21:11:05 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.105872, peakres=1.05872->0.952847, Reached cyclethreshold. 2026-10-19 21:11:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2026-10-19 21:11:05 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.02s, system 0.01s) 2026-10-19 21:11:05 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00902891 2026-10-19 21:11:05 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.952847, over full image : 0.952847 2026-10-19 21:11:05 INFO deconvolve::::casa Reached global stopping criterion : threshold 2026-10-19 21:11:05 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:05 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:05 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:11:05 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:04.520171 End time: 2026-10-19 21:11:04.854039 2026-10-19 21:11:05 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:05 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:05 INFO name:: No table opened. 2026-10-19 21:11:05 INFO showcache:: The Table Cache is empty. .2026-10-19 21:11:05 INFO tclean::::casa ########################################## 2026-10-19 21:11:05 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:11:05 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='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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:11:05 WARN tclean::task_tclean::casa For specmode='mfs' and deconvolver='mtmfs', the option of pbcor=True divides each restored Taylor coefficient image by the pb.tt0 image. This correction ignores the frequency-dependence of the primary beam and does not correct for PB spectral index. It is scientifically valid only for small fractional bandwidths. For more accurate wideband primary beam correction (if needed), please use one of the following options : (1) specmode='mvc' with gridder='standard' or 'mosaic' with pbcor=True, (2) conjbeams=True and wbawp=True with gridder='awproject' and pbcor=True. 2026-10-19 21:11:05 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:11:05 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:11:05 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:11:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:11:05 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:11:06 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:11:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2026-10-19 21:11:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:11:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:11:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:11:06 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:11:11 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:11 INFO SIImageStoreMultiTerm::calcSensitivity + [6.43572e+06, -1.77913 2026-10-19 21:11:11 INFO SIImageStoreMultiTerm::calcSensitivity + -1.77913, 245892] 2026-10-19 21:11:11 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:11 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-07, 1.12426e-12 2026-10-19 21:11:11 INFO SIImageStoreMultiTerm::calcSensitivity + 1.12426e-12, 4.06682e-06] 2026-10-19 21:11:11 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.000394186 2026-10-19 21:11:11 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00201664 2026-10-19 21:11:11 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz. 2026-10-19 21:11:11 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004825 2026-10-19 21:11:11 INFO SIImageStore::printBeamSet Beam : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:11 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:11:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:11:16 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.psf.tt2', 'tst.sumwt.tt2'] 2026-10-19 21:11:16 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:11:05.000379 End time: 2026-10-19 21:11:16.165641 2026-10-19 21:11:16 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:11:16 INFO tclean::::casa ########################################## 2026-10-19 21:11:16 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:16 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:16 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.5, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:16 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:16 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:16 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:16 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0.01s) 2026-10-19 21:11:16 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0100148 2026-10-19 21:11:16 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:16 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:16 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:11:16 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0100148 2026-10-19 21:11:16 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:11:16 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:16 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:16 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2026-10-19 21:11:16 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2026-10-19 21:11:16 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz. 2026-10-19 21:11:16 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0, nsigma threshold=0.0100148 ) 2026-10-19 21:11:16 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:16 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:16 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -2.77042e-07 2026-10-19 21:11:16 INFO MultiTermMatrixCleaner::computeHessianPeak + -2.77042e-07, 0.0382074] 2026-10-19 21:11:16 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:16 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.05872 2026-10-19 21:11:16 INFO [10] Res: 0.369152 Max: 0.175088 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.410169 -0.423408 2026-10-19 21:11:16 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:16 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.689566 (in this run) 2026-10-19 21:11:16 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.689566 [1]: -0.711822 2026-10-19 21:11:16 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.689566, peakres=1.05872->0.369152, Reached cycleniter. 2026-10-19 21:11:16 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:16 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.01s ( user 0.01s, system 0s) 2026-10-19 21:11:16 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00349356 2026-10-19 21:11:16 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.369152, over full image : 0.369152 2026-10-19 21:11:16 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:16 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:11:16 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:16 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:16 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:16 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0369152 Jy/beam 2026-10-19 21:11:17 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.alpha.error 2026-10-19 21:11:17 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:11:17 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt0) 2026-10-19 21:11:17 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt1) 2026-10-19 21:11:17 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:11:17 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:17 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:16.181957 End time: 2026-10-19 21:11:16.695810 2026-10-19 21:11:17 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:17 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:17 INFO name:: No table opened. 2026-10-19 21:11:17 INFO showcache:: The Table Cache is empty. /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:11:17 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:17 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:17 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.5, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:17 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : The parameter nsigma>0 (1.5) requires a .pb image to be available. 2026-10-19 21:11:17 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : The parameter nsigma>0 (1.5) requires a .pb image to be available. 2026-10-19 21:11:17 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:11:17 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:11:17 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:11:17 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:17 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 205, in deconvolve 2026-10-19 21:11:17 INFO deconvolve::::casa+ check_requiredimgs_exist(imagename, inp) 2026-10-19 21:11:17 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 66, in check_requiredimgs_exist 2026-10-19 21:11:17 INFO deconvolve::::casa+ raise RuntimeError("The parameter nsigma>0 ("+str(inp['nsigma'])+") requires a "+reqpb+" image to be available.") 2026-10-19 21:11:17 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : The parameter nsigma>0 (1.5) requires a .pb image to be available. 2026-10-19 21:11:17 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:16.790215 End time: 2026-10-19 21:11:16.794640 2026-10-19 21:11:17 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:17 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:17 INFO tclean::::casa ########################################## 2026-10-19 21:11:17 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:11:17 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:11:17 WARN tclean::task_tclean::casa For specmode='mfs' and deconvolver='mtmfs', the option of pbcor=True divides each restored Taylor coefficient image by the pb.tt0 image. This correction ignores the frequency-dependence of the primary beam and does not correct for PB spectral index. It is scientifically valid only for small fractional bandwidths. For more accurate wideband primary beam correction (if needed), please use one of the following options : (1) specmode='mvc' with gridder='standard' or 'mosaic' with pbcor=True, (2) conjbeams=True and wbawp=True with gridder='awproject' and pbcor=True. 2026-10-19 21:11:17 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:11:17 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:11:17 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:11:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:11:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:11:17 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:11:17 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2026-10-19 21:11:17 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:11:17 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:11:17 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:11:17 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:11:23 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:23 INFO SIImageStoreMultiTerm::calcSensitivity + [6.43572e+06, -1.77913 2026-10-19 21:11:23 INFO SIImageStoreMultiTerm::calcSensitivity + -1.77913, 245892] 2026-10-19 21:11:23 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:23 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-07, 1.12426e-12 2026-10-19 21:11:23 INFO SIImageStoreMultiTerm::calcSensitivity + 1.12426e-12, 4.06682e-06] 2026-10-19 21:11:23 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.000394186 2026-10-19 21:11:23 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00201664 2026-10-19 21:11:23 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.974989 GHz -> 1.97498GHz.Fractional Bandwidth : 67.7968 %.Reference Frequency for Taylor Expansion : 1.47499GHz. 2026-10-19 21:11:23 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00883 2026-10-19 21:11:23 INFO SIImageStore::printBeamSet Beam : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:23 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:11:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:11:28 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.psf.tt2', 'tst.sumwt.tt2'] 2026-10-19 21:11:28 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:11:16.942335 End time: 2026-10-19 21:11:28.074404 2026-10-19 21:11:28 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:11:28 INFO tclean::::casa ########################################## 2026-10-19 21:11:28 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:28 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:28 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=1.5, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:28 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : The parameter nsigma>0 (1.5) requires a .pb.tt0 image to be available. 2026-10-19 21:11:28 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : The parameter nsigma>0 (1.5) requires a .pb.tt0 image to be available. 2026-10-19 21:11:28 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:11:28 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:11:28 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:11:28 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:28 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 205, in deconvolve 2026-10-19 21:11:28 INFO deconvolve::::casa+ check_requiredimgs_exist(imagename, inp) 2026-10-19 21:11:28 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 66, in check_requiredimgs_exist 2026-10-19 21:11:28 INFO deconvolve::::casa+ raise RuntimeError("The parameter nsigma>0 ("+str(inp['nsigma'])+") requires a "+reqpb+" image to be available.") 2026-10-19 21:11:28 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : The parameter nsigma>0 (1.5) requires a .pb.tt0 image to be available. 2026-10-19 21:11:28 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:28.092616 End time: 2026-10-19 21:11:28.096168 2026-10-19 21:11:28 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:28 INFO deconvolve::::casa ########################################## /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:11:28 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:28 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:28 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:28 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:28 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:11:28 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:28 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:28 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:28 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:11:28 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:11:28 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:28 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.726481, peakres=1.05872->0.332237, Reached cycleniter. 2026-10-19 21:11:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:28 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.332237, over full image : 0.332237 2026-10-19 21:11:28 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:28 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:11:28 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:28.176697 End time: 2026-10-19 21:11:28.391962 2026-10-19 21:11:28 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:28 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:28 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:28 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:28 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='5.0arcsec', niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:28 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:28 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:11:28 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:28 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:28 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:28 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:11:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:11:29 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:29 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.726481, peakres=1.05872->0.332237, Reached cycleniter. 2026-10-19 21:11:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:29 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.332237, over full image : 0.332237 2026-10-19 21:11:29 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:29 INFO SIImageStore::restore Common Beam : 5 arcsec, 5 arcsec, 0 deg 2026-10-19 21:11:29 WARN SIImageStore::rescaleResolution (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 1663) Cannot convolve to new beam for Channel : 0 : Source may be only (slightly) resolved in one direction 2026-10-19 21:11:29 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:11:29 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:28.429049 End time: 2026-10-19 21:11:28.723735 2026-10-19 21:11:29 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:29 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:29 INFO name:: No table opened. 2026-10-19 21:11:29 INFO showcache:: The Table Cache is empty. .2026-10-19 21:11:29 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:29 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:29 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=10.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:29 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:29 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:11:29 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:29 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:29 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2026-10-19 21:11:29 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2026-10-19 21:11:29 INFO SDMaskHandler::autoMask auto-multithresh per-image memory budget: 1161.84 MB (configured=16266 MB, gridding est=0.305176 MB) 2026-10-19 21:11:29 INFO SDMaskHandler::autoMask SidelobeLevel = 0.121006 2026-10-19 21:11:29 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=8.43297(minbeamfrac=0.3 * beampix=28.1099) 2026-10-19 21:11:29 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2026-10-19 21:11:29 INFO SDMaskHandler::YAPruneRegions No regions are found in this plane. 2026-10-19 21:11:29 WARN SDMaskHandler::autoMaskByMultiThreshold (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDMaskHandler.cc, line 3106) No regions found by automasking 2026-10-19 21:11:29 WARN SDMaskHandler::autoMaskByMultiThreshold (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDMaskHandler.cc, line 3106) Used sidelobe threshold to mask, but no emission was found.Try decreasing your sidelobethreshold parameter if you want to capture emission in these channels. 2026-10-19 21:11:29 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:11:29 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 0 out of a total of 10000 pixels. [ 0 % ] 2026-10-19 21:11:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:29 INFO deconvolve::::casa Reached global stopping criterion : zero mask 2026-10-19 21:11:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:29 WARN SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2353) Restoring with an empty model image. Only residuals will be processed to form the output restored image. 2026-10-19 21:11:29 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:29 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:11:29 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:28.774453 End time: 2026-10-19 21:11:29.073910 2026-10-19 21:11:29 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:29 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:29 INFO name:: No table opened. 2026-10-19 21:11:29 INFO showcache:: The Table Cache is empty. .2026-10-19 21:11:29 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:29 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:29 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clark', scales=[], nterms=2, smallscalebias=1.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:29 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:29 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2026-10-19 21:11:29 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:29 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:29 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:29 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:11:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:11:29 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:29 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 19 pixels. 2026-10-19 21:11:29 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.952847 Flux limit=0.0319233, 667 Active pixels 2026-10-19 21:11:29 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.771806 Flux limit=0.028731, 671 Active pixels 2026-10-19 21:11:29 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.506382 Flux limit=0.0232721, 689 Active pixels 2026-10-19 21:11:29 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.369152 Flux limit=0.0152688, 733 Active pixels 2026-10-19 21:11:29 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.689566, peakres=1.05872->0.369152, Reached cycleniter. 2026-10-19 21:11:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:29 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.369152, over full image : 0.369152 2026-10-19 21:11:29 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:29 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:30 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:11:30 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:29.122723 End time: 2026-10-19 21:11:29.550977 2026-10-19 21:11:30 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:30 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:30 INFO name:: No table opened. 2026-10-19 21:11:30 INFO showcache:: The Table Cache is empty. .2026-10-19 21:11:30 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:30 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:30 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='auto-multithresh', mask='', pbmask=0.2, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=0.5, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:30 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:30 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:11:30 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:30 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:30 INFO SynthesisDeconvolver::setupMask [tst] Setting up an auto-mask within PB mask limit 2026-10-19 21:11:30 INFO SynthesisDeconvolver::setAutoMask Generating AutoMask 2026-10-19 21:11:30 INFO SDMaskHandler::autoMask auto-multithresh per-image memory budget: 1161.84 MB (configured=16266 MB, gridding est=0.305176 MB) 2026-10-19 21:11:30 INFO SDMaskHandler::autoMask SidelobeLevel = 0.121006 2026-10-19 21:11:30 INFO SDMaskHandler::autoMaskByMultiThreshold prune size=8.43297(minbeamfrac=0.3 * beampix=28.1099) 2026-10-19 21:11:30 INFO SDMaskHandler::autoMaskByMultiThreshold *** Start auto-multithresh processing for Channel 0*** 2026-10-19 21:11:30 INFO SDMaskHandler::YAPruneRegions No regions are removed in pruning process. 2026-10-19 21:11:30 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:11:30 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 95 out of a total of 10000 pixels. [ 0.95 % ] 2026-10-19 21:11:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:11:30 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:30 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.726481, peakres=1.05872->0.332237, Reached cycleniter. 2026-10-19 21:11:30 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:30 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.332237, over full image : 0.332237 2026-10-19 21:11:30 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:30 INFO deconvolve::::casa [tst] : Reverting output mask to one that was last used 2026-10-19 21:11:30 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:30 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:30 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:11:30 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:29.577315 End time: 2026-10-19 21:11:29.968587 2026-10-19 21:11:30 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:30 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:30 INFO name:: No table opened. 2026-10-19 21:11:30 INFO showcache:: The Table Cache is empty. .2026-10-19 21:11:30 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:30 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:30 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold='1Jy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:30 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:30 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:11:30 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:30 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:30 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:30 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:11:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:11:30 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=1, CycleNiter=10, Gain=0.1 2026-10-19 21:11:30 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.105872, peakres=1.05872->0.952847, Reached cyclethreshold. 2026-10-19 21:11:30 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2026-10-19 21:11:30 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.952847, over full image : 0.952847 2026-10-19 21:11:30 INFO deconvolve::::casa Reached global stopping criterion : threshold 2026-10-19 21:11:30 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:30 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:30 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:11:30 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:30.008197 End time: 2026-10-19 21:11:30.252597 2026-10-19 21:11:30 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:30 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:30 INFO name:: No table opened. 2026-10-19 21:11:30 INFO showcache:: The Table Cache is empty. .2026-10-19 21:11:30 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:30 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:30 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='pb', 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 ) 2026-10-19 21:11:30 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:30 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:11:30 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:30 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:30 INFO SynthesisDeconvolver::setupMask [tst] Setting up a PB based mask 2026-10-19 21:11:30 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Need PB/Sensitivity/Weight image before a PB-based mask can be made for tst 2026-10-19 21:11:30 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Need PB/Sensitivity/Weight image before a PB-based mask can be made for tst 2026-10-19 21:11:30 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:11:30 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:11:30 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:11:30 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:30 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 272, in deconvolve 2026-10-19 21:11:30 INFO deconvolve::::casa+ decon.updateMask() 2026-10-19 21:11:30 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 187, in updateMask 2026-10-19 21:11:30 INFO deconvolve::::casa+ maskchanged = maskchanged | self.SDtools[immod].setupmask() 2026-10-19 21:11:30 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:30 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisdeconvolver.py", line 36, in setupmask 2026-10-19 21:11:30 INFO deconvolve::::casa+ return self._swigobj.setupmask() 2026-10-19 21:11:30 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:30 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisdeconvolver.py", line 160, in setupmask 2026-10-19 21:11:30 INFO deconvolve::::casa+ return _synthesisdeconvolver.synthesisdeconvolver_setupmask(self) 2026-10-19 21:11:30 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:30 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Need PB/Sensitivity/Weight image before a PB-based mask can be made for tst 2026-10-19 21:11:30 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:30.293621 End time: 2026-10-19 21:11:30.323450 2026-10-19 21:11:30 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:30 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:30 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:30 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:30 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=True ) 2026-10-19 21:11:30 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:30 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:11:30 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:11:30 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.05872 2026-10-19 21:11:30 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:30 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:11:30 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05872, over full image : 1.05872 2026-10-19 21:11:30 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:30 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.726481, peakres=1.05872->0.332237, Reached cycleniter. 2026-10-19 21:11:30 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:30 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.332237, over full image : 0.332237 2026-10-19 21:11:30 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:30 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:31 INFO SIImageStore::restore Beam for chan : 0 : 51.4034 arcsec, 48.2618 arcsec, -88.3033 deg 2026-10-19 21:11:31 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:11:31 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:30.351098 End time: 2026-10-19 21:11:30.617169 2026-10-19 21:11:31 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:31 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:31 INFO name:: No table opened. 2026-10-19 21:11:31 INFO showcache:: The Table Cache is empty. .2026-10-19 21:11:31 INFO tclean::::casa ########################################## 2026-10-19 21:11:31 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:11:31 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=10, 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=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:11:31 WARN tclean::task_tclean::casa For specmode='mfs' and deconvolver='mtmfs', the option of pbcor=True divides each restored Taylor coefficient image by the pb.tt0 image. This correction ignores the frequency-dependence of the primary beam and does not correct for PB spectral index. It is scientifically valid only for small fractional bandwidths. For more accurate wideband primary beam correction (if needed), please use one of the following options : (1) specmode='mvc' with gridder='standard' or 'mosaic' with pbcor=True, (2) conjbeams=True and wbawp=True with gridder='awproject' and pbcor=True. 2026-10-19 21:11:31 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:11:31 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2026-10-19 21:11:31 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:11:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:11:32 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:11:32 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:11:32 INFO SynthesisImagerVi2::defineImage Shape: [10, 10, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2026-10-19 21:11:32 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:11:32 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 9.656e-06 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:11:32 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:11:32 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:11:35 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:35 INFO SIImageStoreMultiTerm::calcSensitivity + [955101, -3322.56 2026-10-19 21:11:35 INFO SIImageStoreMultiTerm::calcSensitivity + -3322.56, 70400.6] 2026-10-19 21:11:35 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:35 INFO SIImageStoreMultiTerm::calcSensitivity + [1.04718e-06, 4.94218e-08 2026-10-19 21:11:35 INFO SIImageStoreMultiTerm::calcSensitivity + 4.94218e-08, 1.42068e-05] 2026-10-19 21:11:35 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00102332 2026-10-19 21:11:35 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00376919 2026-10-19 21:11:35 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:35 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.026553 2026-10-19 21:11:35 INFO SIImageStore::printBeamSet Beam : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:11:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:11:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:11:38 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.psf.tt2', 'tst.sumwt.tt2'] 2026-10-19 21:11:38 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:11:31.347184 End time: 2026-10-19 21:11:37.704098 2026-10-19 21:11:38 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:11:38 INFO tclean::::casa ########################################## 2026-10-19 21:11:38 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:38 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:38 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:38 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:38 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:38 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:38 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01018 2026-10-19 21:11:38 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:38 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01018, over full image : 1.01018 2026-10-19 21:11:38 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=1, Gain=0.1 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:38 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:38 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.01018 2026-10-19 21:11:38 INFO [1] Res: 0.909164 Max: 1.3749 Gain: 0.1 Pos: [0, 9] Scale: 0 Coeffs: 1.00255 -2.19299 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.100255 (in this run) 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.100255 [1]: -0.219299 2026-10-19 21:11:38 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.100255, peakres=1.01018->0.909164, Reached cycleniter. 2026-10-19 21:11:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2026-10-19 21:11:38 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:38 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:38 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.model.tt1', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:38 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:37.770838 End time: 2026-10-19 21:11:38.111312 2026-10-19 21:11:38 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:38 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:38 INFO imtrans::::casa ########################################## 2026-10-19 21:11:38 INFO imtrans::::casa ##### Begin Task: imtrans ##### 2026-10-19 21:11:38 INFO imtrans::::casa imtrans( imagename='tst_bak.model.tt1', outfile='tst.model.tt1', order='3012' ) 2026-10-19 21:11:38 INFO imtrans::SubImageFactory::createImage Creating image 'tst.model.tt1' of shape [1, 10, 10, 1] 2026-10-19 21:11:38 INFO imtrans::::casa Task imtrans complete. Start time: 2026-10-19 21:11:38.123688 End time: 2026-10-19 21:11:38.158484 2026-10-19 21:11:38 INFO imtrans::::casa ##### End Task: imtrans ##### 2026-10-19 21:11:38 INFO imtrans::::casa ########################################## 2026-10-19 21:11:38 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:38 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:38 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:38 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:38 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:38 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:38 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:38 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:11:38 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:38 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:38 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.model.tt1 : There is a shape mismatch between existing images ([1, 10, 10, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:38 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.model.tt1 : There is a shape mismatch between existing images ([1, 10, 10, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:38 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:11:38 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:11:38 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:11:38 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:38 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 280, in deconvolve 2026-10-19 21:11:38 INFO deconvolve::::casa+ decon.runMinorCycle() 2026-10-19 21:11:38 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 224, in runMinorCycle 2026-10-19 21:11:38 INFO deconvolve::::casa+ self.runMinorCycleCore() 2026-10-19 21:11:38 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 256, in runMinorCycleCore 2026-10-19 21:11:38 INFO deconvolve::::casa+ exrec = self.SDtools[immod].executeminorcycle( iterbotrecord = iterbotrec ) 2026-10-19 21:11:38 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:38 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisdeconvolver.py", line 51, in executeminorcycle 2026-10-19 21:11:38 INFO deconvolve::::casa+ return self._swigobj.executeminorcycle(iterbotrecord) 2026-10-19 21:11:38 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:38 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisdeconvolver.py", line 219, in executeminorcycle 2026-10-19 21:11:38 INFO deconvolve::::casa+ return _synthesisdeconvolver.synthesisdeconvolver_executeminorcycle(self, *args, **kwargs) 2026-10-19 21:11:38 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:38 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.model.tt1 : There is a shape mismatch between existing images ([1, 10, 10, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:38 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:38.163030 End time: 2026-10-19 21:11:38.249249 2026-10-19 21:11:38 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:38 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:38 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:38 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:38 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='pb', 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 ) 2026-10-19 21:11:38 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:38 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:38 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:38 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01018 2026-10-19 21:11:38 INFO SynthesisDeconvolver::setupMask [tst] Setting up a PB based mask 2026-10-19 21:11:38 INFO SDMaskHandler::makePBMask MAKE PB mask 2026-10-19 21:11:38 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:11:38 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01018, over full image : 1.01018 2026-10-19 21:11:38 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=1, Gain=0.1 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:38 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:38 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.01018 2026-10-19 21:11:38 INFO [1] Res: 0.909164 Max: 1.3749 Gain: 0.1 Pos: [0, 9] Scale: 0 Coeffs: 1.00255 -2.19299 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.100255 (in this run) 2026-10-19 21:11:38 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.100255 [1]: -0.219299 2026-10-19 21:11:38 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.100255, peakres=1.01018->0.909164, Reached cycleniter. 2026-10-19 21:11:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2026-10-19 21:11:39 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:39 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:39 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.model.tt1', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:39 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:38.301656 End time: 2026-10-19 21:11:38.622080 2026-10-19 21:11:39 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:39 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:39 INFO imtrans::::casa ########################################## 2026-10-19 21:11:39 INFO imtrans::::casa ##### Begin Task: imtrans ##### 2026-10-19 21:11:39 INFO imtrans::::casa imtrans( imagename='tst_bak.pb.tt0', outfile='tst.pb.tt0', order='3012' ) 2026-10-19 21:11:39 INFO imtrans::SubImageFactory::createImage Creating image 'tst.pb.tt0' of shape [1, 10, 10, 1] 2026-10-19 21:11:39 INFO imtrans::::casa Task imtrans complete. Start time: 2026-10-19 21:11:38.632628 End time: 2026-10-19 21:11:38.667913 2026-10-19 21:11:39 INFO imtrans::::casa ##### End Task: imtrans ##### 2026-10-19 21:11:39 INFO imtrans::::casa ########################################## 2026-10-19 21:11:39 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:39 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:39 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='pb', 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 ) 2026-10-19 21:11:39 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:39 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:39 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:39 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:39 INFO SynthesisDeconvolver::setupMask [tst] Setting up a PB based mask 2026-10-19 21:11:39 INFO SDMaskHandler::makePBMask MAKE PB mask 2026-10-19 21:11:39 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Cannot open existing image : tst.pb.tt0 : There is a shape mismatch between existing images ([1, 10, 10, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:39 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Cannot open existing image : tst.pb.tt0 : There is a shape mismatch between existing images ([1, 10, 10, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:39 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:11:39 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:11:39 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:11:39 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:39 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 272, in deconvolve 2026-10-19 21:11:39 INFO deconvolve::::casa+ decon.updateMask() 2026-10-19 21:11:39 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 187, in updateMask 2026-10-19 21:11:39 INFO deconvolve::::casa+ maskchanged = maskchanged | self.SDtools[immod].setupmask() 2026-10-19 21:11:39 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:39 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisdeconvolver.py", line 36, in setupmask 2026-10-19 21:11:39 INFO deconvolve::::casa+ return self._swigobj.setupmask() 2026-10-19 21:11:39 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:39 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisdeconvolver.py", line 160, in setupmask 2026-10-19 21:11:39 INFO deconvolve::::casa+ return _synthesisdeconvolver.synthesisdeconvolver_setupmask(self) 2026-10-19 21:11:39 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:39 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Cannot open existing image : tst.pb.tt0 : There is a shape mismatch between existing images ([1, 10, 10, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:39 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:38.671951 End time: 2026-10-19 21:11:38.712526 2026-10-19 21:11:39 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:39 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:39 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:39 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:39 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:39 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:39 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:39 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:39 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01018 2026-10-19 21:11:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01018, over full image : 1.01018 2026-10-19 21:11:39 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=1, Gain=0.1 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:39 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:39 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.01018 2026-10-19 21:11:39 INFO [1] Res: 0.909164 Max: 1.3749 Gain: 0.1 Pos: [0, 9] Scale: 0 Coeffs: 1.00255 -2.19299 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.100255 (in this run) 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.100255 [1]: -0.219299 2026-10-19 21:11:39 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.100255, peakres=1.01018->0.909164, Reached cycleniter. 2026-10-19 21:11:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2026-10-19 21:11:39 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:39 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:39 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.model.tt1', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:39 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:38.748912 End time: 2026-10-19 21:11:38.998369 2026-10-19 21:11:39 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:39 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:39 INFO imtrans::::casa ########################################## 2026-10-19 21:11:39 INFO imtrans::::casa ##### Begin Task: imtrans ##### 2026-10-19 21:11:39 INFO imtrans::::casa imtrans( imagename='tst_bak.psf.tt1', outfile='tst.psf.tt1', order='3012' ) 2026-10-19 21:11:39 INFO imtrans::SubImageFactory::createImage Creating image 'tst.psf.tt1' of shape [1, 10, 10, 1] 2026-10-19 21:11:39 INFO imtrans::::casa Task imtrans complete. Start time: 2026-10-19 21:11:39.008960 End time: 2026-10-19 21:11:39.038575 2026-10-19 21:11:39 INFO imtrans::::casa ##### End Task: imtrans ##### 2026-10-19 21:11:39 INFO imtrans::::casa ########################################## 2026-10-19 21:11:39 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:39 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:39 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:39 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:39 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:39 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:39 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:11:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:39 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:39 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.psf.tt1 : There is a shape mismatch between existing images ([1, 10, 10, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:39 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.psf.tt1 : There is a shape mismatch between existing images ([1, 10, 10, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:39 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:11:39 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:11:39 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:11:39 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:39 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 280, in deconvolve 2026-10-19 21:11:39 INFO deconvolve::::casa+ decon.runMinorCycle() 2026-10-19 21:11:39 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 224, in runMinorCycle 2026-10-19 21:11:39 INFO deconvolve::::casa+ self.runMinorCycleCore() 2026-10-19 21:11:39 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 256, in runMinorCycleCore 2026-10-19 21:11:39 INFO deconvolve::::casa+ exrec = self.SDtools[immod].executeminorcycle( iterbotrecord = iterbotrec ) 2026-10-19 21:11:39 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:39 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisdeconvolver.py", line 51, in executeminorcycle 2026-10-19 21:11:39 INFO deconvolve::::casa+ return self._swigobj.executeminorcycle(iterbotrecord) 2026-10-19 21:11:39 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:39 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisdeconvolver.py", line 219, in executeminorcycle 2026-10-19 21:11:39 INFO deconvolve::::casa+ return _synthesisdeconvolver.synthesisdeconvolver_executeminorcycle(self, *args, **kwargs) 2026-10-19 21:11:39 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:39 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.psf.tt1 : There is a shape mismatch between existing images ([1, 10, 10, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:39 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:39.041598 End time: 2026-10-19 21:11:39.111825 2026-10-19 21:11:39 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:39 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:39 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:39 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:39 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:39 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:39 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:39 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:39 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01018 2026-10-19 21:11:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01018, over full image : 1.01018 2026-10-19 21:11:39 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=1, Gain=0.1 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:39 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:39 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.01018 2026-10-19 21:11:39 INFO [1] Res: 0.909164 Max: 1.3749 Gain: 0.1 Pos: [0, 9] Scale: 0 Coeffs: 1.00255 -2.19299 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.100255 (in this run) 2026-10-19 21:11:39 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.100255 [1]: -0.219299 2026-10-19 21:11:39 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.100255, peakres=1.01018->0.909164, Reached cycleniter. 2026-10-19 21:11:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2026-10-19 21:11:39 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:39 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:39 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.model.tt1', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:39 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:39.164758 End time: 2026-10-19 21:11:39.477941 2026-10-19 21:11:39 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:39 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:39 INFO imtrans::::casa ########################################## 2026-10-19 21:11:39 INFO imtrans::::casa ##### Begin Task: imtrans ##### 2026-10-19 21:11:39 INFO imtrans::::casa imtrans( imagename='tst_bak.residual.tt1', outfile='tst.residual.tt1', order='3012' ) 2026-10-19 21:11:40 INFO imtrans::SubImageFactory::createImage Creating image 'tst.residual.tt1' of shape [1, 10, 10, 1] 2026-10-19 21:11:40 INFO imtrans::::casa Task imtrans complete. Start time: 2026-10-19 21:11:39.488470 End time: 2026-10-19 21:11:39.523532 2026-10-19 21:11:40 INFO imtrans::::casa ##### End Task: imtrans ##### 2026-10-19 21:11:40 INFO imtrans::::casa ########################################## 2026-10-19 21:11:40 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:40 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:40 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:40 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:40 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:40 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:40 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:11:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:40 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:40 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.residual.tt1 : There is a shape mismatch between existing images ([1, 10, 10, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:40 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.residual.tt1 : There is a shape mismatch between existing images ([1, 10, 10, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:40 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:11:40 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:11:40 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:11:40 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:40 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 280, in deconvolve 2026-10-19 21:11:40 INFO deconvolve::::casa+ decon.runMinorCycle() 2026-10-19 21:11:40 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 224, in runMinorCycle 2026-10-19 21:11:40 INFO deconvolve::::casa+ self.runMinorCycleCore() 2026-10-19 21:11:40 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 256, in runMinorCycleCore 2026-10-19 21:11:40 INFO deconvolve::::casa+ exrec = self.SDtools[immod].executeminorcycle( iterbotrecord = iterbotrec ) 2026-10-19 21:11:40 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:40 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisdeconvolver.py", line 51, in executeminorcycle 2026-10-19 21:11:40 INFO deconvolve::::casa+ return self._swigobj.executeminorcycle(iterbotrecord) 2026-10-19 21:11:40 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:40 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisdeconvolver.py", line 219, in executeminorcycle 2026-10-19 21:11:40 INFO deconvolve::::casa+ return _synthesisdeconvolver.synthesisdeconvolver_executeminorcycle(self, *args, **kwargs) 2026-10-19 21:11:40 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:40 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.residual.tt1 : There is a shape mismatch between existing images ([1, 10, 10, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:40 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:39.528028 End time: 2026-10-19 21:11:39.615485 2026-10-19 21:11:40 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:40 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:40 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:40 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:40 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:40 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:40 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:40 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01018 2026-10-19 21:11:40 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01018, over full image : 1.01018 2026-10-19 21:11:40 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:40 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:40 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.01018 2026-10-19 21:11:40 INFO [10] Res: 0.620616 Max: 0.503391 Gain: 0.1 Pos: [0, 9] Scale: 0 Coeffs: 0.611987 -1.29365 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.744336 (in this run) 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.744336 [1]: -1.54821 2026-10-19 21:11:40 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.744336, peakres=1.01018->0.48471, Reached cycleniter. 2026-10-19 21:11:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:40 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.48471, over full image : 0.48471 2026-10-19 21:11:40 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:11:40 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:40 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:11:40 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:11:40 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.048142 Jy/beam 2026-10-19 21:11:40 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.alpha.error 2026-10-19 21:11:40 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:11:40 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt0) 2026-10-19 21:11:40 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt1) 2026-10-19 21:11:40 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:11:40 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:40 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:39.654967 End time: 2026-10-19 21:11:40.096147 2026-10-19 21:11:40 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:40 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:40 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:40 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:40 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:40 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Internal Error: missing one or more of the required images: ['tst.psf.tt1'] 2026-10-19 21:11:40 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Internal Error: missing one or more of the required images: ['tst.psf.tt1'] 2026-10-19 21:11:40 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:11:40 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:11:40 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:11:40 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:40 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 205, in deconvolve 2026-10-19 21:11:40 INFO deconvolve::::casa+ check_requiredimgs_exist(imagename, inp) 2026-10-19 21:11:40 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 59, in check_requiredimgs_exist 2026-10-19 21:11:40 INFO deconvolve::::casa+ raise RuntimeError("Internal Error: missing one or more of the required images: " + str(diffims)) 2026-10-19 21:11:40 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Internal Error: missing one or more of the required images: ['tst.psf.tt1'] 2026-10-19 21:11:40 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:40.140172 End time: 2026-10-19 21:11:40.142032 2026-10-19 21:11:40 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:40 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:40 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:40 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:40 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:40 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Internal Error: missing one or more of the required images: ['tst.residual.tt1'] 2026-10-19 21:11:40 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Internal Error: missing one or more of the required images: ['tst.residual.tt1'] 2026-10-19 21:11:40 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:11:40 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:11:40 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:11:40 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:40 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 205, in deconvolve 2026-10-19 21:11:40 INFO deconvolve::::casa+ check_requiredimgs_exist(imagename, inp) 2026-10-19 21:11:40 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 59, in check_requiredimgs_exist 2026-10-19 21:11:40 INFO deconvolve::::casa+ raise RuntimeError("Internal Error: missing one or more of the required images: " + str(diffims)) 2026-10-19 21:11:40 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Internal Error: missing one or more of the required images: ['tst.residual.tt1'] 2026-10-19 21:11:40 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:40.190375 End time: 2026-10-19 21:11:40.193156 2026-10-19 21:11:40 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:40 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:40 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:40 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:40 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:40 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:40 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:40 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01018 2026-10-19 21:11:40 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01018, over full image : 1.01018 2026-10-19 21:11:40 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:40 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:40 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.01018 2026-10-19 21:11:40 INFO [10] Res: 0.620616 Max: 0.503391 Gain: 0.1 Pos: [0, 9] Scale: 0 Coeffs: 0.611987 -1.29365 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.744336 (in this run) 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.744336 [1]: -1.54821 2026-10-19 21:11:40 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.744336, peakres=1.01018->0.48471, Reached cycleniter. 2026-10-19 21:11:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:40 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.48471, over full image : 0.48471 2026-10-19 21:11:40 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:40 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:11:40 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:40 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:11:40 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:11:41 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.048142 Jy/beam 2026-10-19 21:11:41 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.alpha.error 2026-10-19 21:11:41 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:11:41 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt0) 2026-10-19 21:11:41 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt1) 2026-10-19 21:11:41 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:11:41 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:41 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:40.226675 End time: 2026-10-19 21:11:40.707172 2026-10-19 21:11:41 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:41 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:41 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:41 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:41 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:41 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:41 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:41 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01018 2026-10-19 21:11:41 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:41 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01018, over full image : 1.01018 2026-10-19 21:11:41 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=1, Gain=0.1 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:41 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:41 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.01018 2026-10-19 21:11:41 INFO [1] Res: 0.909164 Max: 1.3749 Gain: 0.1 Pos: [0, 9] Scale: 0 Coeffs: 1.00255 -2.19299 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.100255 (in this run) 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.100255 [1]: -0.219299 2026-10-19 21:11:41 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.100255, peakres=1.01018->0.909164, Reached cycleniter. 2026-10-19 21:11:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2026-10-19 21:11:41 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:41 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:41 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.model.tt1', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:41 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:40.743754 End time: 2026-10-19 21:11:40.974449 2026-10-19 21:11:41 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:41 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:41 INFO imrebin::::casa ########################################## 2026-10-19 21:11:41 INFO imrebin::::casa ##### Begin Task: imrebin ##### 2026-10-19 21:11:41 INFO imrebin::::casa imrebin( imagename='tst_bak.model.tt1', outfile='tst.model.tt1', factor=[2, 2], region='', box='', chans='', stokes='', mask='', dropdeg=False, overwrite=False, stretch=False, crop=True ) 2026-10-19 21:11:41 INFO imrebin::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 21:11:41 INFO imrebin::CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 21:11:41 INFO imrebin::CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 21:11:41 INFO imrebin::ImageRebinner::setFactors Not all rebinning factors were specified, filling in those not specified with factors of 1, so will rebin according to factor=[2, 2, 1, 1] 2026-10-19 21:11:41 INFO imrebin::SubImageFactory::createImage Creating image 'tst.model.tt1' of shape [5, 5, 1, 1] 2026-10-19 21:11:41 INFO imrebin::::casa Task imrebin complete. Start time: 2026-10-19 21:11:40.981892 End time: 2026-10-19 21:11:41.037724 2026-10-19 21:11:41 INFO imrebin::::casa ##### End Task: imrebin ##### 2026-10-19 21:11:41 INFO imrebin::::casa ########################################## 2026-10-19 21:11:41 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:41 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:41 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:41 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:41 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:41 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:41 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:11:41 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:41 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:41 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.model.tt1 : There is a shape mismatch between existing images ([5, 5, 1, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:41 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.model.tt1 : There is a shape mismatch between existing images ([5, 5, 1, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:41 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:11:41 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:11:41 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:11:41 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:41 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 280, in deconvolve 2026-10-19 21:11:41 INFO deconvolve::::casa+ decon.runMinorCycle() 2026-10-19 21:11:41 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 224, in runMinorCycle 2026-10-19 21:11:41 INFO deconvolve::::casa+ self.runMinorCycleCore() 2026-10-19 21:11:41 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 256, in runMinorCycleCore 2026-10-19 21:11:41 INFO deconvolve::::casa+ exrec = self.SDtools[immod].executeminorcycle( iterbotrecord = iterbotrec ) 2026-10-19 21:11:41 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:41 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisdeconvolver.py", line 51, in executeminorcycle 2026-10-19 21:11:41 INFO deconvolve::::casa+ return self._swigobj.executeminorcycle(iterbotrecord) 2026-10-19 21:11:41 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:41 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisdeconvolver.py", line 219, in executeminorcycle 2026-10-19 21:11:41 INFO deconvolve::::casa+ return _synthesisdeconvolver.synthesisdeconvolver_executeminorcycle(self, *args, **kwargs) 2026-10-19 21:11:41 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:41 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.model.tt1 : There is a shape mismatch between existing images ([5, 5, 1, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:41 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:41.044099 End time: 2026-10-19 21:11:41.151686 2026-10-19 21:11:41 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:41 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:41 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:41 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:41 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='pb', 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 ) 2026-10-19 21:11:41 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:41 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:41 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01018 2026-10-19 21:11:41 INFO SynthesisDeconvolver::setupMask [tst] Setting up a PB based mask 2026-10-19 21:11:41 INFO SDMaskHandler::makePBMask MAKE PB mask 2026-10-19 21:11:41 INFO SynthesisDeconvolver::setupMask ---------------------------------------------------------------------------------------------------------------------------------------- 2026-10-19 21:11:41 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01018, over full image : 1.01018 2026-10-19 21:11:41 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=1, Gain=0.1 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:41 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:41 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.01018 2026-10-19 21:11:41 INFO [1] Res: 0.909164 Max: 1.3749 Gain: 0.1 Pos: [0, 9] Scale: 0 Coeffs: 1.00255 -2.19299 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.100255 (in this run) 2026-10-19 21:11:41 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.100255 [1]: -0.219299 2026-10-19 21:11:41 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.100255, peakres=1.01018->0.909164, Reached cycleniter. 2026-10-19 21:11:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2026-10-19 21:11:41 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:41 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:41 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.model.tt1', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:41 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:41.198699 End time: 2026-10-19 21:11:41.493997 2026-10-19 21:11:41 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:41 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:42 INFO imrebin::::casa ########################################## 2026-10-19 21:11:42 INFO imrebin::::casa ##### Begin Task: imrebin ##### 2026-10-19 21:11:42 INFO imrebin::::casa imrebin( imagename='tst_bak.pb.tt0', outfile='tst.pb.tt0', factor=[2, 2], region='', box='', chans='', stokes='', mask='', dropdeg=False, overwrite=False, stretch=False, crop=True ) 2026-10-19 21:11:42 INFO imrebin::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 21:11:42 INFO imrebin::CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 21:11:42 INFO imrebin::CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 21:11:42 INFO imrebin::ImageRebinner::setFactors Not all rebinning factors were specified, filling in those not specified with factors of 1, so will rebin according to factor=[2, 2, 1, 1] 2026-10-19 21:11:42 INFO imrebin::SubImageFactory::createImage Creating image 'tst.pb.tt0' of shape [5, 5, 1, 1] 2026-10-19 21:11:42 INFO imrebin::::casa Task imrebin complete. Start time: 2026-10-19 21:11:41.505466 End time: 2026-10-19 21:11:41.563514 2026-10-19 21:11:42 INFO imrebin::::casa ##### End Task: imrebin ##### 2026-10-19 21:11:42 INFO imrebin::::casa ########################################## 2026-10-19 21:11:42 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:42 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:42 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='pb', 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 ) 2026-10-19 21:11:42 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:42 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:42 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:42 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:42 INFO SynthesisDeconvolver::setupMask [tst] Setting up a PB based mask 2026-10-19 21:11:42 INFO SDMaskHandler::makePBMask MAKE PB mask 2026-10-19 21:11:42 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Cannot open existing image : tst.pb.tt0 : There is a shape mismatch between existing images ([5, 5, 1, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:42 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Cannot open existing image : tst.pb.tt0 : There is a shape mismatch between existing images ([5, 5, 1, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:42 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:11:42 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:11:42 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:11:42 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:42 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 272, in deconvolve 2026-10-19 21:11:42 INFO deconvolve::::casa+ decon.updateMask() 2026-10-19 21:11:42 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 187, in updateMask 2026-10-19 21:11:42 INFO deconvolve::::casa+ maskchanged = maskchanged | self.SDtools[immod].setupmask() 2026-10-19 21:11:42 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:42 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisdeconvolver.py", line 36, in setupmask 2026-10-19 21:11:42 INFO deconvolve::::casa+ return self._swigobj.setupmask() 2026-10-19 21:11:42 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:42 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisdeconvolver.py", line 160, in setupmask 2026-10-19 21:11:42 INFO deconvolve::::casa+ return _synthesisdeconvolver.synthesisdeconvolver_setupmask(self) 2026-10-19 21:11:42 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:42 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Cannot open existing image : tst.pb.tt0 : There is a shape mismatch between existing images ([5, 5, 1, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:42 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:41.569442 End time: 2026-10-19 21:11:41.620995 2026-10-19 21:11:42 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:42 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:42 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:42 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:42 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:42 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:42 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:42 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:42 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01018 2026-10-19 21:11:42 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01018, over full image : 1.01018 2026-10-19 21:11:42 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=1, Gain=0.1 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:42 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:42 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.01018 2026-10-19 21:11:42 INFO [1] Res: 0.909164 Max: 1.3749 Gain: 0.1 Pos: [0, 9] Scale: 0 Coeffs: 1.00255 -2.19299 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.100255 (in this run) 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.100255 [1]: -0.219299 2026-10-19 21:11:42 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.100255, peakres=1.01018->0.909164, Reached cycleniter. 2026-10-19 21:11:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2026-10-19 21:11:42 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:42 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:42 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.model.tt1', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:42 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:41.670903 End time: 2026-10-19 21:11:42.025123 2026-10-19 21:11:42 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:42 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:42 INFO imrebin::::casa ########################################## 2026-10-19 21:11:42 INFO imrebin::::casa ##### Begin Task: imrebin ##### 2026-10-19 21:11:42 INFO imrebin::::casa imrebin( imagename='tst_bak.psf.tt1', outfile='tst.psf.tt1', factor=[2, 2], region='', box='', chans='', stokes='', mask='', dropdeg=False, overwrite=False, stretch=False, crop=True ) 2026-10-19 21:11:42 INFO imrebin::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 21:11:42 INFO imrebin::CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 21:11:42 INFO imrebin::CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 21:11:42 INFO imrebin::ImageRebinner::setFactors Not all rebinning factors were specified, filling in those not specified with factors of 1, so will rebin according to factor=[2, 2, 1, 1] 2026-10-19 21:11:42 INFO imrebin::SubImageFactory::createImage Creating image 'tst.psf.tt1' of shape [5, 5, 1, 1] 2026-10-19 21:11:42 INFO imrebin::::casa Task imrebin complete. Start time: 2026-10-19 21:11:42.036457 End time: 2026-10-19 21:11:42.093772 2026-10-19 21:11:42 INFO imrebin::::casa ##### End Task: imrebin ##### 2026-10-19 21:11:42 INFO imrebin::::casa ########################################## 2026-10-19 21:11:42 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:42 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:42 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:42 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:42 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:42 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:42 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:42 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:11:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:42 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:42 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.psf.tt1 : There is a shape mismatch between existing images ([5, 5, 1, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:42 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.psf.tt1 : There is a shape mismatch between existing images ([5, 5, 1, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:42 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:11:42 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:11:42 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:11:42 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:42 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 280, in deconvolve 2026-10-19 21:11:42 INFO deconvolve::::casa+ decon.runMinorCycle() 2026-10-19 21:11:42 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 224, in runMinorCycle 2026-10-19 21:11:42 INFO deconvolve::::casa+ self.runMinorCycleCore() 2026-10-19 21:11:42 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 256, in runMinorCycleCore 2026-10-19 21:11:42 INFO deconvolve::::casa+ exrec = self.SDtools[immod].executeminorcycle( iterbotrecord = iterbotrec ) 2026-10-19 21:11:42 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:42 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisdeconvolver.py", line 51, in executeminorcycle 2026-10-19 21:11:42 INFO deconvolve::::casa+ return self._swigobj.executeminorcycle(iterbotrecord) 2026-10-19 21:11:42 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:42 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisdeconvolver.py", line 219, in executeminorcycle 2026-10-19 21:11:42 INFO deconvolve::::casa+ return _synthesisdeconvolver.synthesisdeconvolver_executeminorcycle(self, *args, **kwargs) 2026-10-19 21:11:42 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:42 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.psf.tt1 : There is a shape mismatch between existing images ([5, 5, 1, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:42 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:42.098851 End time: 2026-10-19 21:11:42.198951 2026-10-19 21:11:42 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:42 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:42 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:42 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:42 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=1, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:42 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:42 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:42 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:42 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01018 2026-10-19 21:11:42 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01018, over full image : 1.01018 2026-10-19 21:11:42 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=1, Gain=0.1 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:42 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:42 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.01018 2026-10-19 21:11:42 INFO [1] Res: 0.909164 Max: 1.3749 Gain: 0.1 Pos: [0, 9] Scale: 0 Coeffs: 1.00255 -2.19299 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.100255 (in this run) 2026-10-19 21:11:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.100255 [1]: -0.219299 2026-10-19 21:11:42 INFO SDAlgorithmBase::deconvolve [tst] iters=0->1 [1], model=0->0.100255, peakres=1.01018->0.909164, Reached cycleniter. 2026-10-19 21:11:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 1 iterations. 2026-10-19 21:11:42 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:42 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:42 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.model.tt1', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:43 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:42.250916 End time: 2026-10-19 21:11:42.574757 2026-10-19 21:11:43 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:43 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:43 INFO imrebin::::casa ########################################## 2026-10-19 21:11:43 INFO imrebin::::casa ##### Begin Task: imrebin ##### 2026-10-19 21:11:43 INFO imrebin::::casa imrebin( imagename='tst_bak.residual.tt1', outfile='tst.residual.tt1', factor=[2, 2], region='', box='', chans='', stokes='', mask='', dropdeg=False, overwrite=False, stretch=False, crop=True ) 2026-10-19 21:11:43 INFO imrebin::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 21:11:43 INFO imrebin::CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 21:11:43 INFO imrebin::CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 21:11:43 INFO imrebin::ImageRebinner::setFactors Not all rebinning factors were specified, filling in those not specified with factors of 1, so will rebin according to factor=[2, 2, 1, 1] 2026-10-19 21:11:43 INFO imrebin::SubImageFactory::createImage Creating image 'tst.residual.tt1' of shape [5, 5, 1, 1] 2026-10-19 21:11:43 INFO imrebin::::casa Task imrebin complete. Start time: 2026-10-19 21:11:42.586393 End time: 2026-10-19 21:11:42.642389 2026-10-19 21:11:43 INFO imrebin::::casa ##### End Task: imrebin ##### 2026-10-19 21:11:43 INFO imrebin::::casa ########################################## 2026-10-19 21:11:43 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:43 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:43 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:43 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:43 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:43 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:43 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:43 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:11:43 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.909164, over full image : 0.909164 2026-10-19 21:11:43 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:43 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.residual.tt1 : There is a shape mismatch between existing images ([5, 5, 1, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:43 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.residual.tt1 : There is a shape mismatch between existing images ([5, 5, 1, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:43 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:11:43 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:11:43 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:11:43 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:43 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 280, in deconvolve 2026-10-19 21:11:43 INFO deconvolve::::casa+ decon.runMinorCycle() 2026-10-19 21:11:43 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 224, in runMinorCycle 2026-10-19 21:11:43 INFO deconvolve::::casa+ self.runMinorCycleCore() 2026-10-19 21:11:43 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/imagerhelpers/imager_deconvolver.py", line 256, in runMinorCycleCore 2026-10-19 21:11:43 INFO deconvolve::::casa+ exrec = self.SDtools[immod].executeminorcycle( iterbotrecord = iterbotrec ) 2026-10-19 21:11:43 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:43 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/synthesisdeconvolver.py", line 51, in executeminorcycle 2026-10-19 21:11:43 INFO deconvolve::::casa+ return self._swigobj.executeminorcycle(iterbotrecord) 2026-10-19 21:11:43 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:43 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/synthesisdeconvolver.py", line 219, in executeminorcycle 2026-10-19 21:11:43 INFO deconvolve::::casa+ return _synthesisdeconvolver.synthesisdeconvolver_executeminorcycle(self, *args, **kwargs) 2026-10-19 21:11:43 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:43 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Error in running Minor Cycle : Cannot open existing image : tst.residual.tt1 : There is a shape mismatch between existing images ([5, 5, 1, 1]) and current parameters ([10, 10, 1, 1]). If you are attempting to restart a run with a new image shape, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new shape before continuing. 2026-10-19 21:11:43 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:42.646760 End time: 2026-10-19 21:11:42.725690 2026-10-19 21:11:43 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:43 INFO deconvolve::::casa ########################################## .s2026-10-19 21:11:43 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:43 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:43 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:43 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:43 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:43 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:43 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01018 2026-10-19 21:11:43 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:43 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01018, over full image : 1.01018 2026-10-19 21:11:43 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:43 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:43 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.01018 2026-10-19 21:11:43 INFO [10] Res: 0.620616 Max: 0.503391 Gain: 0.1 Pos: [0, 9] Scale: 0 Coeffs: 0.611987 -1.29365 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.744336 (in this run) 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.744336 [1]: -1.54821 2026-10-19 21:11:43 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.744336, peakres=1.01018->0.48471, Reached cycleniter. 2026-10-19 21:11:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:43 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.48471, over full image : 0.48471 2026-10-19 21:11:43 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:43 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.model.tt1', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:43 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:42.776681 End time: 2026-10-19 21:11:43.089356 2026-10-19 21:11:43 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:43 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:43 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:43 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:43 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='tst_2.model.tt1', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:43 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:43 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs , starting from model : [tst_2.model.tt1] 2026-10-19 21:11:43 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:43 INFO task_deconvolve::SIImageStore::setModelImageOne Copying input model tst_2.model.tt1 to tst.model.tt0 2026-10-19 21:11:43 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.48471, over full image : 0.48471 2026-10-19 21:11:43 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:11:43 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.48471, over full image : 0.48471 2026-10-19 21:11:43 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:43 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:43 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.48471 2026-10-19 21:11:43 INFO [10] Res: 0.316589 Max: 0.132319 Gain: 0.1 Pos: [5, 9] Scale: 0 Coeffs: 0.338362 -0.476128 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.402002 (in this run) 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: -1.1462 [1]: -0.675329 2026-10-19 21:11:43 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=-1.54821->-1.14621, peakres=0.48471->0.288126, Reached cycleniter. 2026-10-19 21:11:43 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:43 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.288126, over full image : 0.288126 2026-10-19 21:11:43 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:43 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:11:43 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:43 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:11:43 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:11:43 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0286807 Jy/beam 2026-10-19 21:11:44 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.alpha.error 2026-10-19 21:11:44 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:11:44 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt0) 2026-10-19 21:11:44 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt1) 2026-10-19 21:11:44 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:11:44 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.image.tt0', 'tst_2.model.tt1', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:44 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:43.103522 End time: 2026-10-19 21:11:43.808059 2026-10-19 21:11:44 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:44 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:44 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:44 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:44 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:44 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:44 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:44 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:44 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01018 2026-10-19 21:11:44 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:44 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01018, over full image : 1.01018 2026-10-19 21:11:44 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:44 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:44 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.01018 2026-10-19 21:11:44 INFO [10] Res: 0.620616 Max: 0.503391 Gain: 0.1 Pos: [0, 9] Scale: 0 Coeffs: 0.611987 -1.29365 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.744336 (in this run) 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.744336 [1]: -1.54821 2026-10-19 21:11:44 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.744336, peakres=1.01018->0.48471, Reached cycleniter. 2026-10-19 21:11:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:44 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.48471, over full image : 0.48471 2026-10-19 21:11:44 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:44 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.model.tt1', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:44 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:43.865021 End time: 2026-10-19 21:11:44.158046 2026-10-19 21:11:44 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:44 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:44 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:44 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:44 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='tst_2.model.tt1', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:44 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:44 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs , starting from model : [tst_2.model.tt1] 2026-10-19 21:11:44 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:44 INFO task_deconvolve::SIImageStore::setModelImageOne Regridding input model tst_2.model.tt1 to target coordinate system for tst.model.tt0 2026-10-19 21:11:44 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.48471, over full image : 0.48471 2026-10-19 21:11:44 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:11:44 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.48471, over full image : 0.48471 2026-10-19 21:11:44 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:44 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:44 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.48471 2026-10-19 21:11:44 INFO [10] Res: 0.316589 Max: 0.132319 Gain: 0.1 Pos: [5, 9] Scale: 0 Coeffs: 0.338362 -0.476128 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.402002 (in this run) 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.402002 [1]: -0.675329 2026-10-19 21:11:44 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.402002, peakres=0.48471->0.288126, Reached cycleniter. 2026-10-19 21:11:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:44 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.288126, over full image : 0.288126 2026-10-19 21:11:44 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:44 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:11:44 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:44 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:11:45 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:11:45 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0286807 Jy/beam 2026-10-19 21:11:45 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.alpha.error 2026-10-19 21:11:45 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:11:45 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt0) 2026-10-19 21:11:45 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt1) 2026-10-19 21:11:45 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:11:45 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.image.tt0', 'tst_2.model.tt1', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:45 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:44.221249 End time: 2026-10-19 21:11:44.859643 2026-10-19 21:11:45 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:45 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:45 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:45 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:45 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='doesnotexists.model', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:45 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Internal Error: parameter startmodel set to "doesnotexists.model" but that file does not exist 2026-10-19 21:11:45 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Internal Error: parameter startmodel set to "doesnotexists.model" but that file does not exist 2026-10-19 21:11:45 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:11:45 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:11:45 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:11:45 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:45 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 206, in deconvolve 2026-10-19 21:11:45 INFO deconvolve::::casa+ check_starmodel_model_collisions(startmodel, imagename, deconvolver) 2026-10-19 21:11:45 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 89, in check_starmodel_model_collisions 2026-10-19 21:11:45 INFO deconvolve::::casa+ raise RuntimeError("Internal Error: parameter startmodel set to \"{0}\" but that file does not exist".format(sm)) 2026-10-19 21:11:45 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Internal Error: parameter startmodel set to "doesnotexists.model" but that file does not exist 2026-10-19 21:11:45 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:44.925039 End time: 2026-10-19 21:11:44.928223 2026-10-19 21:11:45 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:45 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:45 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:45 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:45 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:45 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:45 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:45 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:45 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01018 2026-10-19 21:11:45 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:45 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:45 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01018, over full image : 1.01018 2026-10-19 21:11:45 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:45 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:45 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:45 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:45 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:45 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:45 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:45 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:45 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:45 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:45 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.01018 2026-10-19 21:11:45 INFO [10] Res: 0.620616 Max: 0.503391 Gain: 0.1 Pos: [0, 9] Scale: 0 Coeffs: 0.611987 -1.29365 2026-10-19 21:11:45 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:45 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.744336 (in this run) 2026-10-19 21:11:45 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.744336 [1]: -1.54821 2026-10-19 21:11:45 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.744336, peakres=1.01018->0.48471, Reached cycleniter. 2026-10-19 21:11:45 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:45 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.48471, over full image : 0.48471 2026-10-19 21:11:45 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:45 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:11:45 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:45 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:11:45 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:11:45 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.048142 Jy/beam 2026-10-19 21:11:45 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.alpha.error 2026-10-19 21:11:45 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:11:45 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt0) 2026-10-19 21:11:45 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt1) 2026-10-19 21:11:45 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:11:45 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:46 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:44.972777 End time: 2026-10-19 21:11:45.638524 2026-10-19 21:11:46 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:46 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:46 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:46 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:46 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel=['', '', ''], deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:46 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:46 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:46 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:46 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.48471, over full image : 0.48471 2026-10-19 21:11:46 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:11:46 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.48471, over full image : 0.48471 2026-10-19 21:11:46 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:46 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:46 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.48471 2026-10-19 21:11:46 INFO [10] Res: 0.316589 Max: 0.132319 Gain: 0.1 Pos: [5, 9] Scale: 0 Coeffs: 0.338362 -0.476128 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.402002 (in this run) 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 1.14634 [1]: -2.22354 2026-10-19 21:11:46 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.744336->1.14634, peakres=0.48471->0.288126, Reached cycleniter. 2026-10-19 21:11:46 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:46 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.288126, over full image : 0.288126 2026-10-19 21:11:46 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:11:46 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:46 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:11:46 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:11:46 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0286807 Jy/beam 2026-10-19 21:11:46 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.alpha.error 2026-10-19 21:11:46 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:11:46 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt0) 2026-10-19 21:11:46 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt1) 2026-10-19 21:11:46 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:11:46 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:46 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:45.644273 End time: 2026-10-19 21:11:46.122269 2026-10-19 21:11:46 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:46 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:46 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:46 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:46 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel=['', '', 'tst_2.model.tt1', '', ''], deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:46 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:46 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs , starting from model : [tst_2.model.tt1] 2026-10-19 21:11:46 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:46 INFO task_deconvolve::SIImageStore::setModelImageOne Copying input model tst_2.model.tt1 to tst.model.tt0 2026-10-19 21:11:46 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.288126, over full image : 0.288126 2026-10-19 21:11:46 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:11:46 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.288126, over full image : 0.288126 2026-10-19 21:11:46 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:46 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:46 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.288126 2026-10-19 21:11:46 INFO [10] Res: 0.224929 Max: 0.0593547 Gain: 0.1 Pos: [5, 4] Scale: 0 Coeffs: 0.224321 -0.339672 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.125656 (in this run) 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: -2.09788 [1]: -0.0322005 2026-10-19 21:11:46 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=-2.22354->-2.09788, peakres=0.288126->0.238223, Reached cycleniter. 2026-10-19 21:11:46 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:46 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.238223, over full image : 0.238223 2026-10-19 21:11:46 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:46 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:11:46 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:46 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:11:46 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:11:46 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0236434 Jy/beam 2026-10-19 21:11:47 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.alpha.error 2026-10-19 21:11:47 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:11:47 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt0) 2026-10-19 21:11:47 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt1) 2026-10-19 21:11:47 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:11:47 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.image.tt0', 'tst_2.model.tt1', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:47 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:46.138033 End time: 2026-10-19 21:11:46.727443 2026-10-19 21:11:47 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:47 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:47 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:47 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:47 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:47 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:47 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:47 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:47 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01018 2026-10-19 21:11:47 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:47 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01018, over full image : 1.01018 2026-10-19 21:11:47 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:47 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:47 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:47 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:47 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:47 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:47 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:47 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:47 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:47 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:47 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.01018 2026-10-19 21:11:47 INFO [10] Res: 0.620616 Max: 0.503391 Gain: 0.1 Pos: [0, 9] Scale: 0 Coeffs: 0.611987 -1.29365 2026-10-19 21:11:47 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:47 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.744336 (in this run) 2026-10-19 21:11:47 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.744336 [1]: -1.54821 2026-10-19 21:11:47 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.744336, peakres=1.01018->0.48471, Reached cycleniter. 2026-10-19 21:11:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:47 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.48471, over full image : 0.48471 2026-10-19 21:11:47 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:47 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:11:47 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:47 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:11:47 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:11:47 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.048142 Jy/beam 2026-10-19 21:11:47 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.alpha.error 2026-10-19 21:11:47 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:11:47 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt0) 2026-10-19 21:11:47 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt1) 2026-10-19 21:11:47 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:11:47 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:47 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:46.787252 End time: 2026-10-19 21:11:47.343506 2026-10-19 21:11:47 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:47 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:47 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:47 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:47 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='tst_2.model.tt1', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:47 SEVERE deconvolve::deconvolve::casa Exception from deconvolve : Internal Error: imagename.model already exists! Either parameter startmodel must not be set ('') or imagename.model (tst.model.tt1) must not exist. 2026-10-19 21:11:47 SEVERE deconvolve::deconvolve::casa+ Either unset startmodel or remove tst.model.tt1 to continue 2026-10-19 21:11:47 SEVERE deconvolve::::casa Exception Reported: Error in deconvolve: Exception from deconvolve : Internal Error: imagename.model already exists! Either parameter startmodel must not be set ('') or imagename.model (tst.model.tt1) must not exist. 2026-10-19 21:11:47 SEVERE deconvolve::::casa+ Either unset startmodel or remove tst.model.tt1 to continue 2026-10-19 21:11:47 INFO deconvolve::::casa Traceback (most recent call last): 2026-10-19 21:11:47 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/deconvolve.py", line 1430, in __call__ 2026-10-19 21:11:47 INFO deconvolve::::casa+ task_result = _deconvolve_t( _pc.document['imagename'],_pc.document['startmodel'],_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['niter'],_pc.document['gain'],_pc.document['threshold'],_pc.document['nsigma'],_pc.document['interactive'],_pc.document['fullsummary'],_pc.document['fastnoise'],_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['verbose'] ) 2026-10-19 21:11:47 INFO deconvolve::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 21:11:47 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 206, in deconvolve 2026-10-19 21:11:47 INFO deconvolve::::casa+ check_starmodel_model_collisions(startmodel, imagename, deconvolver) 2026-10-19 21:11:47 INFO deconvolve::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_deconvolve.py", line 106, in check_starmodel_model_collisions 2026-10-19 21:11:47 INFO deconvolve::::casa+ raise RuntimeError("Internal Error: imagename.model already exists! Either parameter startmodel must not be set ('') or imagename.model ({0}) must not exist.".format(modim) + 2026-10-19 21:11:47 INFO deconvolve::::casa+ RuntimeError: Exception from deconvolve : Internal Error: imagename.model already exists! Either parameter startmodel must not be set ('') or imagename.model (tst.model.tt1) must not exist. 2026-10-19 21:11:47 INFO deconvolve::::casa+ Either unset startmodel or remove tst.model.tt1 to continue 2026-10-19 21:11:47 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:47.349895 End time: 2026-10-19 21:11:47.352336 2026-10-19 21:11:47 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:47 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:47 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:47 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:47 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:47 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:47 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:11:47 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:47 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01018 2026-10-19 21:11:47 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:47 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:47 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01018, over full image : 1.01018 2026-10-19 21:11:47 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:48 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:48 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.01018 2026-10-19 21:11:48 INFO [10] Res: 0.620616 Max: 0.503391 Gain: 0.1 Pos: [0, 9] Scale: 0 Coeffs: 0.611987 -1.29365 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.744336 (in this run) 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.744336 [1]: -1.54821 2026-10-19 21:11:48 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.744336, peakres=1.01018->0.48471, Reached cycleniter. 2026-10-19 21:11:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:48 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.48471, over full image : 0.48471 2026-10-19 21:11:48 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:48 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.model.tt1', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:48 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:47.405954 End time: 2026-10-19 21:11:47.719610 2026-10-19 21:11:48 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:48 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:48 INFO imrebin::::casa ########################################## 2026-10-19 21:11:48 INFO imrebin::::casa ##### Begin Task: imrebin ##### 2026-10-19 21:11:48 INFO imrebin::::casa imrebin( imagename='tst.model.tt1', outfile='tst_2.model.tt1', factor=[2, 2], region='', box='', chans='', stokes='', mask='', dropdeg=False, overwrite=False, stretch=False, crop=True ) 2026-10-19 21:11:48 INFO imrebin::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 21:11:48 INFO imrebin::CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 21:11:48 INFO imrebin::CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 21:11:48 INFO imrebin::ImageRebinner::setFactors Not all rebinning factors were specified, filling in those not specified with factors of 1, so will rebin according to factor=[2, 2, 1, 1] 2026-10-19 21:11:48 INFO imrebin::SubImageFactory::createImage Creating image 'tst_2.model.tt1' of shape [5, 5, 1, 1] 2026-10-19 21:11:48 INFO imrebin::::casa Task imrebin complete. Start time: 2026-10-19 21:11:47.725194 End time: 2026-10-19 21:11:47.772122 2026-10-19 21:11:48 INFO imrebin::::casa ##### End Task: imrebin ##### 2026-10-19 21:11:48 INFO imrebin::::casa ########################################## 2026-10-19 21:11:48 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:48 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:48 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='tst_2.model.tt1', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:48 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:48 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs , starting from model : [tst_2.model.tt1] 2026-10-19 21:11:48 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:11:48 INFO task_deconvolve::SIImageStore::setModelImageOne Regridding input model tst_2.model.tt1 to target coordinate system for tst.model.tt0 2026-10-19 21:11:48 INFO task_deconvolve::ImageRegrid::regrid Applying Jy/pixel scale factor of 0.25 2026-10-19 21:11:48 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.48471, over full image : 0.48471 2026-10-19 21:11:48 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:11:48 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:11:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.48471, over full image : 0.48471 2026-10-19 21:11:48 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:11:48 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:11:48 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.48471 2026-10-19 21:11:48 INFO [10] Res: 0.316589 Max: 0.132319 Gain: 0.1 Pos: [5, 9] Scale: 0 Coeffs: 0.338362 -0.476128 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.402002 (in this run) 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: -0.0468941 [1]: -0.675329 2026-10-19 21:11:48 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=-0.448896->-0.0468941, peakres=0.48471->0.288126, Reached cycleniter. 2026-10-19 21:11:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:11:48 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.288126, over full image : 0.288126 2026-10-19 21:11:48 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:11:48 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:11:48 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:11:48 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:11:48 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:11:48 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0286807 Jy/beam 2026-10-19 21:11:48 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.alpha.error 2026-10-19 21:11:48 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:11:48 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt0) 2026-10-19 21:11:48 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt1) 2026-10-19 21:11:48 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:11:48 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.image.tt0', 'tst_2.model.tt1', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:11:48 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:47.790806 End time: 2026-10-19 21:11:48.351560 2026-10-19 21:11:48 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:11:48 INFO deconvolve::::casa ########################################## .2026-10-19 21:11:49 INFO tclean::::casa ########################################## 2026-10-19 21:11:49 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:11:49 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='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:11:49 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:11:49 INFO SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2026-10-19 21:11:49 INFO SynthesisImagerVi2::selectData NRows selected : 2754 2026-10-19 21:11:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2026-10-19 21:11:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2026-10-19 21:11:49 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:11:49 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.39997e+09] at [0] with increment [9.99984e+08] 2026-10-19 21:11:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2026-10-19 21:11:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01648 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:11:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:11:49 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:11:49 INFO SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):0.00602585 2026-10-19 21:11:49 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.016182 2026-10-19 21:11:49 INFO SIImageStore::printBeamSet Beam : 69.1469 arcsec, 59.6347 arcsec, 89.9866 deg 2026-10-19 21:11:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:11:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:11:49 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.psf', 'tst1.sumwt', 'tst1.pb', 'tst1.residual'] 2026-10-19 21:11:49 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:11:48.723210 End time: 2026-10-19 21:11:49.345730 2026-10-19 21:11:49 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:11:49 INFO tclean::::casa ########################################## 2026-10-19 21:11:49 INFO tclean::::casa ########################################## 2026-10-19 21:11:49 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:11:49 INFO tclean::::casa tclean( vis='sim_data_VLA_jet.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='try1', imsize=512, cell='12.0arcsec', 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='asp', 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, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:11:49 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:11:49 INFO SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2026-10-19 21:11:49 INFO SynthesisImagerVi2::selectData NRows selected : 2754 2026-10-19 21:11:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try1] : 2026-10-19 21:11:49 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try1] : 2026-10-19 21:11:49 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:11:49 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.39997e+09] at [0] with increment [9.99984e+08] 2026-10-19 21:11:49 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try1] with ftmachine : gridft 2026-10-19 21:11:49 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01648 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:11:49 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:11:49 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:11:50 INFO SIImageStore::calcSensitivity [try1] Theoretical sensitivity (Jy/bm):0.00602585 2026-10-19 21:11:50 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009386 2026-10-19 21:11:50 INFO SIImageStore::printBeamSet Beam : 69.1469 arcsec, 59.6347 arcsec, 89.9866 deg 2026-10-19 21:11:50 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:11:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:11:50 INFO tclean::::casa Searching for images with prefix 'try1'... Found these, writing history into them: ['try1.psf', 'try1.sumwt', 'try1.pb', 'try1.residual'] 2026-10-19 21:11:50 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:11:49.369312 End time: 2026-10-19 21:11:49.908537 2026-10-19 21:11:50 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:11:50 INFO tclean::::casa ########################################## 2026-10-19 21:11:50 INFO deconvolve::::casa ########################################## 2026-10-19 21:11:50 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:11:50 INFO deconvolve::::casa deconvolve( imagename='tst1', startmodel='', deconvolver='asp', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=100, gain=0.2, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:11:50 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:11:50 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : asp 2026-10-19 21:11:50 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 6.68531 2026-10-19 21:11:50 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2026-10-19 21:11:50 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2026-10-19 21:11:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 6.68531, over full image : 6.68531 2026-10-19 21:11:50 INFO SDAlgorithmBase::deconvolve [tst1] Run asp minor-cycle | CycleThreshold=0, CycleNiter=100, Gain=0.2 2026-10-19 21:11:50 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2026-10-19 21:11:50 INFO AspMatrixCleaner::getPsfGaussianWidth major width 69.1469 in arcsec 2026-10-19 21:11:50 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 59.6347 in arcsec 2026-10-19 21:11:50 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2026-10-19 21:11:50 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.76224 ypixels 4.96956 2026-10-19 21:11:50 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels. 2026-10-19 21:11:50 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels. 2026-10-19 21:11:50 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 12 pixels. 2026-10-19 21:11:50 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 24 pixels. 2026-10-19 21:11:50 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 48 pixels. 2026-10-19 21:12:33 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2026-10-19 21:12:33 INFO AspMatrixCleaner::aspclean() + Bin 0(0 , 2.52626). Sum of Flux : 5.50289 2026-10-19 21:12:33 INFO AspMatrixCleaner::aspclean() Bin 1(2.52626 , 5.05251). Sum of Flux : 0.639865 2026-10-19 21:12:33 INFO AspMatrixCleaner::aspclean() Bin 2(5.05251 , 7.57877). Sum of Flux : 0.0147549 2026-10-19 21:12:33 INFO AspMatrixCleaner::aspclean() Bin 3(7.57877 , 10.105). Sum of Flux : 0.516156 2026-10-19 21:12:33 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2026-10-19 21:12:33 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->100 [100], model=0->224.591, peakres=6.68531->1.05082, Reached cycleniter. 2026-10-19 21:12:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2026-10-19 21:12:33 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05082, over full image : 1.05082 2026-10-19 21:12:33 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:12:33 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2026-10-19 21:12:33 INFO SIImageStore::restore Beam for chan : 0 : 69.1469 arcsec, 59.6347 arcsec, 89.9866 deg 2026-10-19 21:12:33 INFO deconvolve::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.psf', 'tst1.model', 'tst1.sumwt', 'tst1.image', 'tst1.pb', 'tst1.residual', 'tst1.mask'] 2026-10-19 21:12:33 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:11:49.914500 End time: 2026-10-19 21:12:32.859081 2026-10-19 21:12:33 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:12:33 INFO deconvolve::::casa ########################################## 2026-10-19 21:12:33 INFO name:: No table opened. 2026-10-19 21:12:33 INFO showcache:: The Table Cache is empty. 2026-10-19 21:12:33 INFO tclean::::casa ########################################## 2026-10-19 21:12:33 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:12:33 INFO tclean::::casa tclean( vis='sim_data_VLA_jet.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='try1', imsize=512, cell='12.0arcsec', 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='asp', 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, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:12:33 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:12:33 INFO SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2026-10-19 21:12:33 INFO SynthesisImagerVi2::selectData NRows selected : 2754 2026-10-19 21:12:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try1] : 2026-10-19 21:12:33 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try1] : 2026-10-19 21:12:33 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:12:33 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 1] Spectral: [1.39997e+09] at [0] with increment [9.99984e+08] 2026-10-19 21:12:33 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try1] with ftmachine : gridft 2026-10-19 21:12:33 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01648 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:12:33 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:12:33 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:12:33 INFO SIImageStore::calcSensitivity [try1] Theoretical sensitivity (Jy/bm):0.00602585 2026-10-19 21:12:33 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015518 2026-10-19 21:12:33 INFO SIImageStore::printBeamSet Beam : 69.1469 arcsec, 59.6347 arcsec, 89.9866 deg 2026-10-19 21:12:33 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:12:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:12:34 INFO tclean::::casa Searching for images with prefix 'try1'... Found these, writing history into them: ['try1.psf', 'try1.sumwt', 'try1.pb', 'try1.residual'] 2026-10-19 21:12:34 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:12:32.914964 End time: 2026-10-19 21:12:33.564128 2026-10-19 21:12:34 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:12:34 INFO tclean::::casa ########################################## 2026-10-19 21:12:34 INFO deconvolve::::casa ########################################## 2026-10-19 21:12:34 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:12:34 INFO deconvolve::::casa deconvolve( imagename='tst1', startmodel='', deconvolver='asp', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=200, gain=0.2, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:12:34 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:12:34 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : asp 2026-10-19 21:12:34 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05082, over full image : 1.05082 2026-10-19 21:12:34 INFO SynthesisDeconvolver::setupMask [tst1] Initializing to existing mask 2026-10-19 21:12:34 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2026-10-19 21:12:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.05082, over full image : 1.05082 2026-10-19 21:12:34 INFO SDAlgorithmBase::deconvolve [tst1] Run asp minor-cycle | CycleThreshold=0, CycleNiter=200, Gain=0.2 2026-10-19 21:12:34 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2026-10-19 21:12:34 INFO AspMatrixCleaner::getPsfGaussianWidth major width 69.1469 in arcsec 2026-10-19 21:12:34 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 59.6347 in arcsec 2026-10-19 21:12:34 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2026-10-19 21:12:34 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.76224 ypixels 4.96956 2026-10-19 21:12:34 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels. 2026-10-19 21:12:34 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels. 2026-10-19 21:12:34 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 12 pixels. 2026-10-19 21:12:34 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 24 pixels. 2026-10-19 21:12:34 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 48 pixels. 2026-10-19 21:14:34 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2026-10-19 21:14:34 INFO AspMatrixCleaner::aspclean() + Bin 0(1.83863 , 3.90677). Sum of Flux : 0.00380989 2026-10-19 21:14:34 INFO AspMatrixCleaner::aspclean() Bin 1(3.90677 , 5.9749). Sum of Flux : 0 2026-10-19 21:14:34 INFO AspMatrixCleaner::aspclean() Bin 2(5.9749 , 8.04304). Sum of Flux : -0.0202167 2026-10-19 21:14:34 INFO AspMatrixCleaner::aspclean() Bin 3(8.04304 , 10.1112). Sum of Flux : 0.124104 2026-10-19 21:14:34 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2026-10-19 21:14:34 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->200 [200], model=224.609->236.838, peakres=1.05082->1.04815, Reached cycleniter. 2026-10-19 21:14:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2026-10-19 21:14:34 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.04815, over full image : 1.04815 2026-10-19 21:14:34 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:14:34 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2026-10-19 21:14:34 INFO SIImageStore::restore Beam for chan : 0 : 69.1469 arcsec, 59.6347 arcsec, 89.9866 deg 2026-10-19 21:14:34 INFO deconvolve::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.psf', 'tst1.model', 'tst1.sumwt', 'tst1.image', 'tst1.pb', 'tst1.residual', 'tst1.mask'] 2026-10-19 21:14:34 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:12:33.568432 End time: 2026-10-19 21:14:33.804126 2026-10-19 21:14:34 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:14:34 INFO deconvolve::::casa ########################################## 2026-10-19 21:14:34 INFO name:: No table opened. 2026-10-19 21:14:34 INFO showcache:: The Table Cache is empty. 2026-10-19 21:14:34 INFO deconvolve::::casa ########################################## 2026-10-19 21:14:34 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:14:34 INFO deconvolve::::casa deconvolve( imagename='tst1', startmodel='', deconvolver='asp', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=200, gain=0.2, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:14:34 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:14:34 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : asp 2026-10-19 21:14:34 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.04815, over full image : 1.04815 2026-10-19 21:14:34 INFO SynthesisDeconvolver::setupMask [tst1] Initializing to existing mask 2026-10-19 21:14:34 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 262144 out of a total of 262144 pixels. [ 100 % ] 2026-10-19 21:14:34 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.04815, over full image : 1.04815 2026-10-19 21:14:34 INFO SDAlgorithmBase::deconvolve [tst1] Run asp minor-cycle | CycleThreshold=0, CycleNiter=200, Gain=0.2 2026-10-19 21:14:34 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2026-10-19 21:14:34 INFO AspMatrixCleaner::getPsfGaussianWidth major width 69.1469 in arcsec 2026-10-19 21:14:34 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 59.6347 in arcsec 2026-10-19 21:14:34 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2026-10-19 21:14:34 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.76224 ypixels 4.96956 2026-10-19 21:14:34 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels. 2026-10-19 21:14:34 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels. 2026-10-19 21:14:34 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 12 pixels. 2026-10-19 21:14:34 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 24 pixels. 2026-10-19 21:14:34 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 48 pixels. 2026-10-19 21:16:28 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2026-10-19 21:16:28 INFO AspMatrixCleaner::aspclean() + Bin 0(10.0799 , 10.0835). Sum of Flux : 0.539742 2026-10-19 21:16:28 INFO AspMatrixCleaner::aspclean() Bin 1(10.0835 , 10.0872). Sum of Flux : 0 2026-10-19 21:16:28 INFO AspMatrixCleaner::aspclean() Bin 2(10.0872 , 10.0908). Sum of Flux : 0 2026-10-19 21:16:28 INFO AspMatrixCleaner::aspclean() Bin 3(10.0908 , 10.0944). Sum of Flux : -0.534129 2026-10-19 21:16:28 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2026-10-19 21:16:28 INFO SDAlgorithmBase::deconvolve [tst1] iters=0->200 [200], model=236.861->236.598, peakres=1.04815->1.04805, Reached cycleniter. 2026-10-19 21:16:28 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2026-10-19 21:16:28 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.04805, over full image : 1.04805 2026-10-19 21:16:28 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:16:28 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2026-10-19 21:16:28 INFO SIImageStore::restore Beam for chan : 0 : 69.1469 arcsec, 59.6347 arcsec, 89.9866 deg 2026-10-19 21:16:28 INFO deconvolve::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.psf', 'tst1.model', 'tst1.sumwt', 'tst1.image', 'tst1.pb', 'tst1.residual', 'tst1.mask'] 2026-10-19 21:16:29 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:14:33.832475 End time: 2026-10-19 21:16:28.526068 2026-10-19 21:16:29 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:16:29 INFO deconvolve::::casa ########################################## 2026-10-19 21:16:29 INFO name:: No table opened. 2026-10-19 21:16:29 INFO showcache:: The Table Cache is empty. 2026-10-19 21:16:29 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:16:29 INFO deconvolve::::casa+ [ check_val ] iterdone is 100 ( Pass : should be 100, Exact: True ) 2026-10-19 21:16:29 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst1.psf', 'tst1.residual', 'tst1.image', 'tst1.model'] = [True, True, True, True] ( Pass : should all be True ) 2026-10-19 21:16:29 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:16:29 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:16:29 INFO deconvolve::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:16:29 INFO deconvolve::::casa+ [ check_val ] iterdone is 200 ( Pass : should be 200, Exact: True ) 2026-10-19 21:16:29 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst1.psf', 'tst1.residual', 'tst1.image', 'tst1.model'] = [True, True, True, True] ( Pass : should all be True ) 2026-10-19 21:16:29 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:16:29 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:16:29 INFO deconvolve::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:16:29 INFO deconvolve::::casa+ [ check_val ] iterdone is 200 ( Pass : should be 200, Exact: True ) 2026-10-19 21:16:29 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst1.psf', 'tst1.residual', 'tst1.image', 'tst1.model'] = [True, True, True, True] ( Pass : should all be True ) 2026-10-19 21:16:29 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:16:29 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:16:29 INFO deconvolve::::casa+ [ check_pix_val ] tst1.psf : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2026-10-19 21:16:29 INFO deconvolve::::casa+ [ check_pix_val ] tst1.image : Value is 1.0519994497299194 at [256, 209, 0, 0] ( Pass : should be 1.0539761781692505 , Epsilon: 0.05) 2026-10-19 21:16:29 INFO deconvolve::::casa+ [ check_pix_val ] tst1.image : Value is 2.359300374984741 at [275, 330, 0, 0] ( Pass : should be 2.359300374984741 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ sim_data_VLA_jet .2026-10-19 21:16:29 INFO tclean::::casa ########################################## 2026-10-19 21:16:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:16:29 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='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=0, gain=0.1, threshold='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 ) 2026-10-19 21:16:29 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:16:29 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2026-10-19 21:16:29 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:16:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:16:29 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:16:29 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:16:29 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2026-10-19 21:16:29 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:16:29 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:16:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:16:29 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:16:30 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2026-10-19 21:16:30 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.0088 2026-10-19 21:16:30 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:16:30 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:16:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:16:32 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:16:32 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:16:28.692563 End time: 2026-10-19 21:16:32.105565 2026-10-19 21:16:32 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:16:32 INFO tclean::::casa ########################################## 2026-10-19 21:16:32 INFO deconvolve::::casa ########################################## 2026-10-19 21:16:32 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:16:32 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=400, gain=0.03, threshold='1mJy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:16:32 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:16:32 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2026-10-19 21:16:32 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:16:32 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:16:32 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:16:32 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:16:32 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.001, CycleNiter=400, Gain=0.03 2026-10-19 21:16:32 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2026-10-19 21:16:32 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.09126 Flux limit=0.0317054, 1369 Active pixels 2026-10-19 21:16:32 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.995967 Flux limit=0.0307543, 1375 Active pixels 2026-10-19 21:16:32 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.829613 Flux limit=0.0280686, 1397 Active pixels 2026-10-19 21:16:32 INFO ClarkCleanLatModel::solve Iteration: 21, Maximum residual=0.593423 Flux limit=0.0233803, 1463 Active pixels 2026-10-19 21:16:32 INFO ClarkCleanLatModel::solve Iteration: 39, Maximum residual=0.34297 Flux limit=0.016724, 1643 Active pixels 2026-10-19 21:16:32 INFO ClarkCleanLatModel::solve Iteration: 65, Maximum residual=0.169841 Flux limit=0.00966565, 2231 Active pixels 2026-10-19 21:16:32 INFO ClarkCleanLatModel::solve Iteration: 108, Maximum residual=0.0834203 Flux limit=0.00478649, 3138 Active pixels 2026-10-19 21:16:32 INFO ClarkCleanLatModel::solve Iteration: 168, Maximum residual=0.0360723 Flux limit=0.00235097, 4695 Active pixels 2026-10-19 21:16:32 INFO ClarkCleanLatModel::solve Iteration: 247, Maximum residual=0.0136937 Flux limit=0.0010166, 6759 Active pixels 2026-10-19 21:16:33 INFO ClarkCleanLatModel::solve Iteration: 400, Maximum residual=0.0100937 Flux limit=0.001, 6864 Active pixels 2026-10-19 21:16:33 INFO SDAlgorithmBase::deconvolve [tst] iters=0->400 [400], model=0->1.28698, peakres=1.12501->0.0100937, Reached cycleniter. 2026-10-19 21:16:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 400 iterations. 2026-10-19 21:16:33 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0102859, over full image : 0.0102859 2026-10-19 21:16:33 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:16:33 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:16:33 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:16:33 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:16:33 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:16:32.114913 End time: 2026-10-19 21:16:32.670868 2026-10-19 21:16:33 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:16:33 INFO deconvolve::::casa ########################################## 2026-10-19 21:16:33 INFO name:: No table opened. 2026-10-19 21:16:33 INFO showcache:: The Table Cache is empty. 2026-10-19 21:16:33 INFO deconvolve::::casa ########################################## 2026-10-19 21:16:33 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:16:33 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=200, gain=0.03, threshold='1mJy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:16:33 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:16:33 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2026-10-19 21:16:33 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:16:33 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:16:33 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:16:33 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:16:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:16:33 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.001, CycleNiter=200, Gain=0.03 2026-10-19 21:16:33 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2026-10-19 21:16:33 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.09126 Flux limit=0.0317054, 1369 Active pixels 2026-10-19 21:16:33 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.995967 Flux limit=0.0307543, 1375 Active pixels 2026-10-19 21:16:33 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.829613 Flux limit=0.0280686, 1397 Active pixels 2026-10-19 21:16:33 INFO ClarkCleanLatModel::solve Iteration: 21, Maximum residual=0.593423 Flux limit=0.0233803, 1463 Active pixels 2026-10-19 21:16:33 INFO ClarkCleanLatModel::solve Iteration: 39, Maximum residual=0.34297 Flux limit=0.016724, 1643 Active pixels 2026-10-19 21:16:33 INFO ClarkCleanLatModel::solve Iteration: 65, Maximum residual=0.169841 Flux limit=0.00966565, 2231 Active pixels 2026-10-19 21:16:33 INFO ClarkCleanLatModel::solve Iteration: 108, Maximum residual=0.0834203 Flux limit=0.00478649, 3138 Active pixels 2026-10-19 21:16:33 INFO ClarkCleanLatModel::solve Iteration: 168, Maximum residual=0.0360723 Flux limit=0.00235097, 4695 Active pixels 2026-10-19 21:16:33 INFO ClarkCleanLatModel::solve Iteration: 200, Maximum residual=0.0239708 Flux limit=0.0010166, 6759 Active pixels 2026-10-19 21:16:33 INFO SDAlgorithmBase::deconvolve [tst] iters=0->200 [200], model=0->1.25723, peakres=1.12501->0.0239708, Reached cycleniter. 2026-10-19 21:16:33 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2026-10-19 21:16:33 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0239708, over full image : 0.0239708 2026-10-19 21:16:33 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:16:33 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:16:33 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:16:32.715305 End time: 2026-10-19 21:16:33.178953 2026-10-19 21:16:33 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:16:33 INFO deconvolve::::casa ########################################## 2026-10-19 21:16:33 INFO name:: No table opened. 2026-10-19 21:16:33 INFO showcache:: The Table Cache is empty. 2026-10-19 21:16:33 INFO deconvolve::::casa ########################################## 2026-10-19 21:16:33 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:16:33 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=200, gain=0.03, threshold='1mJy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:16:33 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:16:33 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2026-10-19 21:16:33 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:16:33 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0239708, over full image : 0.0239708 2026-10-19 21:16:33 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:16:33 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:16:33 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0239708, over full image : 0.0239708 2026-10-19 21:16:33 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.001, CycleNiter=200, Gain=0.03 2026-10-19 21:16:33 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2026-10-19 21:16:33 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.0237058 Flux limit=0.001, 6777 Active pixels 2026-10-19 21:16:33 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.022735 Flux limit=0.001, 6779 Active pixels 2026-10-19 21:16:33 INFO ClarkCleanLatModel::solve Iteration: 11, Maximum residual=0.0208854 Flux limit=0.001, 6786 Active pixels 2026-10-19 21:16:33 INFO ClarkCleanLatModel::solve Iteration: 26, Maximum residual=0.017298 Flux limit=0.001, 6793 Active pixels 2026-10-19 21:16:33 INFO ClarkCleanLatModel::solve Iteration: 57, Maximum residual=0.013356 Flux limit=0.001, 6817 Active pixels 2026-10-19 21:16:34 INFO ClarkCleanLatModel::solve Iteration: 133, Maximum residual=0.0112146 Flux limit=0.001, 6866 Active pixels 2026-10-19 21:16:34 INFO ClarkCleanLatModel::solve Iteration: 200, Maximum residual=0.0101085 Flux limit=0.001, 6871 Active pixels 2026-10-19 21:16:34 INFO SDAlgorithmBase::deconvolve [tst] iters=0->200 [200], model=1.25723->1.28576, peakres=0.0239708->0.0101085, Reached cycleniter. 2026-10-19 21:16:34 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2026-10-19 21:16:34 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0101866, over full image : 0.0101866 2026-10-19 21:16:34 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:16:34 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:16:34 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:16:34 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:16:34 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:16:33.207446 End time: 2026-10-19 21:16:33.704589 2026-10-19 21:16:34 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:16:34 INFO deconvolve::::casa ########################################## 2026-10-19 21:16:34 INFO name:: No table opened. 2026-10-19 21:16:34 INFO showcache:: The Table Cache is empty. 2026-10-19 21:16:34 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:16:34 INFO deconvolve::::casa+ [ check_val ] iterdone is 400 ( Pass : should be 400, Exact: True ) 2026-10-19 21:16:34 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2026-10-19 21:16:34 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:16:34 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:16:34 INFO deconvolve::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:16:34 INFO deconvolve::::casa+ [ check_val ] iterdone is 200 ( Pass : should be 200, Exact: True ) 2026-10-19 21:16:34 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2026-10-19 21:16:34 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:16:34 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:16:34 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [False] ( Pass : should all be False ) 2026-10-19 21:16:34 INFO deconvolve::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:16:34 INFO deconvolve::::casa+ [ check_val ] peak res is 0.0101084653288126 ( Pass : should be 0.010093674063682556, Epsilon: 0.05) 2026-10-19 21:16:34 INFO deconvolve::::casa+ [ check_val ] mod flux is 1.2857557535171509 ( Pass : should be 1.2869821786880493, Epsilon: 0.05) 2026-10-19 21:16:34 INFO deconvolve::::casa+ [ check_val ] iterdone is 200 ( Pass : should be 200, Exact: True ) 2026-10-19 21:16:34 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2026-10-19 21:16:34 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:16:34 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:16:34 INFO deconvolve::::casa+ [ check_pix_val ] tst.model : Value is 0.8912976980209351 at [50, 50, 0, 0] ( Pass : should be 0.8913055062294006 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_twochan .2026-10-19 21:16:34 INFO tclean::::casa ########################################## 2026-10-19 21:16:34 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:16:34 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='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clarkstokes', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=0, gain=0.1, threshold='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 ) 2026-10-19 21:16:34 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:16:34 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2026-10-19 21:16:34 INFO SynthesisImagerVi2::selectData NRows selected : 140 2026-10-19 21:16:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:16:34 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:16:34 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:16:34 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2026-10-19 21:16:34 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:16:34 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:16:34 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:16:34 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:16:35 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.0345033 2026-10-19 21:16:35 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007109 2026-10-19 21:16:35 INFO SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2026-10-19 21:16:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:16:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:16:35 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:16:35 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:16:34.299458 End time: 2026-10-19 21:16:34.757839 2026-10-19 21:16:35 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:16:35 INFO tclean::::casa ########################################## 2026-10-19 21:16:35 INFO deconvolve::::casa ########################################## 2026-10-19 21:16:35 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:16:35 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clarkstokes', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=400, gain=0.01, threshold='1mJy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:16:35 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:16:35 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clarkstokes 2026-10-19 21:16:35 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2026-10-19 21:16:35 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:16:35 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:16:35 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2026-10-19 21:16:35 INFO SDAlgorithmBase::deconvolve [tst] Run clarkstokes minor-cycle | CycleThreshold=0.001, CycleNiter=400, Gain=0.01 2026-10-19 21:16:35 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 55 pixels. 2026-10-19 21:16:35 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.990001 Flux limit=0.0400158, 4090 Active pixels 2026-10-19 21:16:35 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.960597 Flux limit=0.0396157, 4090 Active pixels 2026-10-19 21:16:35 INFO ClarkCleanLatModel::solve Iteration: 11, Maximum residual=0.895339 Flux limit=0.038439, 4090 Active pixels 2026-10-19 21:16:35 INFO ClarkCleanLatModel::solve Iteration: 27, Maximum residual=0.762343 Flux limit=0.0358277, 4090 Active pixels 2026-10-19 21:16:35 INFO ClarkCleanLatModel::solve Iteration: 58, Maximum residual=0.558267 Flux limit=0.0305058, 4090 Active pixels 2026-10-19 21:16:35 INFO ClarkCleanLatModel::solve Iteration: 108, Maximum residual=0.337755 Flux limit=0.0223395, 4090 Active pixels 2026-10-19 21:16:35 INFO ClarkCleanLatModel::solve Iteration: 178, Maximum residual=0.167134 Flux limit=0.0135155, 4090 Active pixels 2026-10-19 21:16:35 INFO ClarkCleanLatModel::solve Iteration: 268, Maximum residual=0.0676446 Flux limit=0.00668801, 4090 Active pixels 2026-10-19 21:16:35 INFO ClarkCleanLatModel::solve Iteration: 376, Maximum residual=0.0228472 Flux limit=0.00270685, 4090 Active pixels 2026-10-19 21:16:35 INFO ClarkCleanLatModel::solve Iteration: 400, Maximum residual=0.0179504 Flux limit=0.001, 3794 Active pixels 2026-10-19 21:16:35 INFO SDAlgorithmBase::deconvolve [tst] iters=0->400 [400], model=0->0.98205, peakres=1->0.0179504, Reached cycleniter. 2026-10-19 21:16:35 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 400 iterations. 2026-10-19 21:16:35 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0179504, over full image : 0.0179504 2026-10-19 21:16:35 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:16:35 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:16:35 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2026-10-19 21:16:35 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:16:35 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:16:34.766996 End time: 2026-10-19 21:16:35.372713 2026-10-19 21:16:35 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:16:35 INFO deconvolve::::casa ########################################## 2026-10-19 21:16:35 INFO name:: No table opened. 2026-10-19 21:16:35 INFO showcache:: The Table Cache is empty. 2026-10-19 21:16:35 INFO deconvolve::::casa ########################################## 2026-10-19 21:16:35 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:16:35 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clarkstokes', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=200, gain=0.01, threshold='1mJy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:16:35 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:16:35 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clarkstokes 2026-10-19 21:16:35 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:16:35 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2026-10-19 21:16:35 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:16:36 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:16:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2026-10-19 21:16:36 INFO SDAlgorithmBase::deconvolve [tst] Run clarkstokes minor-cycle | CycleThreshold=0.001, CycleNiter=200, Gain=0.01 2026-10-19 21:16:36 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 55 pixels. 2026-10-19 21:16:36 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.990001 Flux limit=0.0400158, 4090 Active pixels 2026-10-19 21:16:36 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.960597 Flux limit=0.0396157, 4090 Active pixels 2026-10-19 21:16:36 INFO ClarkCleanLatModel::solve Iteration: 11, Maximum residual=0.895339 Flux limit=0.038439, 4090 Active pixels 2026-10-19 21:16:36 INFO ClarkCleanLatModel::solve Iteration: 27, Maximum residual=0.762343 Flux limit=0.0358277, 4090 Active pixels 2026-10-19 21:16:36 INFO ClarkCleanLatModel::solve Iteration: 58, Maximum residual=0.558267 Flux limit=0.0305058, 4090 Active pixels 2026-10-19 21:16:36 INFO ClarkCleanLatModel::solve Iteration: 108, Maximum residual=0.337755 Flux limit=0.0223395, 4090 Active pixels 2026-10-19 21:16:36 INFO ClarkCleanLatModel::solve Iteration: 178, Maximum residual=0.167134 Flux limit=0.0135155, 4090 Active pixels 2026-10-19 21:16:36 INFO ClarkCleanLatModel::solve Iteration: 200, Maximum residual=0.13398 Flux limit=0.00668801, 4090 Active pixels 2026-10-19 21:16:36 INFO SDAlgorithmBase::deconvolve [tst] iters=0->200 [200], model=0->0.866021, peakres=1->0.13398, Reached cycleniter. 2026-10-19 21:16:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2026-10-19 21:16:36 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.13398, over full image : 0.13398 2026-10-19 21:16:36 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:16:36 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:16:36 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:16:35.445532 End time: 2026-10-19 21:16:35.966269 2026-10-19 21:16:36 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:16:36 INFO deconvolve::::casa ########################################## 2026-10-19 21:16:36 INFO name:: No table opened. 2026-10-19 21:16:36 INFO showcache:: The Table Cache is empty. 2026-10-19 21:16:36 INFO deconvolve::::casa ########################################## 2026-10-19 21:16:36 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:16:36 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clarkstokes', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=200, gain=0.01, threshold='1mJy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:16:36 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:16:36 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clarkstokes 2026-10-19 21:16:36 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:16:36 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.13398, over full image : 0.13398 2026-10-19 21:16:36 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:16:36 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:16:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.13398, over full image : 0.13398 2026-10-19 21:16:36 INFO SDAlgorithmBase::deconvolve [tst] Run clarkstokes minor-cycle | CycleThreshold=0.001, CycleNiter=200, Gain=0.01 2026-10-19 21:16:36 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 55 pixels. 2026-10-19 21:16:36 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.13264 Flux limit=0.00536131, 4090 Active pixels 2026-10-19 21:16:36 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.128701 Flux limit=0.0053077, 4090 Active pixels 2026-10-19 21:16:36 INFO ClarkCleanLatModel::solve Iteration: 11, Maximum residual=0.119957 Flux limit=0.00515005, 4090 Active pixels 2026-10-19 21:16:36 INFO ClarkCleanLatModel::solve Iteration: 27, Maximum residual=0.102139 Flux limit=0.00480019, 4090 Active pixels 2026-10-19 21:16:36 INFO ClarkCleanLatModel::solve Iteration: 58, Maximum residual=0.0747965 Flux limit=0.00408716, 4090 Active pixels 2026-10-19 21:16:36 INFO ClarkCleanLatModel::solve Iteration: 108, Maximum residual=0.0452523 Flux limit=0.00299304, 4090 Active pixels 2026-10-19 21:16:36 INFO ClarkCleanLatModel::solve Iteration: 178, Maximum residual=0.0223926 Flux limit=0.00181081, 4090 Active pixels 2026-10-19 21:16:36 INFO ClarkCleanLatModel::solve Iteration: 200, Maximum residual=0.0179506 Flux limit=0.001, 3754 Active pixels 2026-10-19 21:16:36 INFO SDAlgorithmBase::deconvolve [tst] iters=0->200 [200], model=0.866021->0.98205, peakres=0.13398->0.0179506, Reached cycleniter. 2026-10-19 21:16:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2026-10-19 21:16:36 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0179506, over full image : 0.0179506 2026-10-19 21:16:36 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:16:36 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:16:36 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2026-10-19 21:16:36 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:16:37 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:16:35.984572 End time: 2026-10-19 21:16:36.524120 2026-10-19 21:16:37 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:16:37 INFO deconvolve::::casa ########################################## 2026-10-19 21:16:37 INFO name:: No table opened. 2026-10-19 21:16:37 INFO showcache:: The Table Cache is empty. 2026-10-19 21:16:37 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:16:37 INFO deconvolve::::casa+ [ check_val ] iterdone is 400 ( Pass : should be 400, Exact: True ) 2026-10-19 21:16:37 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2026-10-19 21:16:37 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:16:37 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:16:37 INFO deconvolve::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:16:37 INFO deconvolve::::casa+ [ check_val ] iterdone is 200 ( Pass : should be 200, Exact: True ) 2026-10-19 21:16:37 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2026-10-19 21:16:37 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:16:37 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:16:37 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [False] ( Pass : should all be False ) 2026-10-19 21:16:37 INFO deconvolve::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:16:37 INFO deconvolve::::casa+ [ check_val ] peak res is 0.01795055717229843 ( Pass : should be 0.017950385808944702, Epsilon: 0.05) 2026-10-19 21:16:37 INFO deconvolve::::casa+ [ check_val ] mod flux is 0.9820501804351807 ( Pass : should be 0.982050359249115, Epsilon: 0.05) 2026-10-19 21:16:37 INFO deconvolve::::casa+ [ check_val ] iterdone is 200 ( Pass : should be 200, Exact: True ) 2026-10-19 21:16:37 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2026-10-19 21:16:37 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:16:37 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:16:37 INFO deconvolve::::casa+ [ check_pix_val ] tst.model : Value is 0.9820501804351807 at [50, 50, 0, 0] ( Pass : should be 0.982050359249115 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point_linRL .2026-10-19 21:16:37 INFO tclean::::casa ########################################## 2026-10-19 21:16:37 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:16:37 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=0, gain=0.1, threshold='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 ) 2026-10-19 21:16:37 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:16:37 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2026-10-19 21:16:37 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:16:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:16:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:16:37 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:16:37 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2026-10-19 21:16:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:16:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:16:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:16:37 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:16:38 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2026-10-19 21:16:38 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00927 2026-10-19 21:16:38 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:16:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:16:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:16:40 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:16:40 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:16:36.705459 End time: 2026-10-19 21:16:40.141511 2026-10-19 21:16:40 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:16:40 INFO tclean::::casa ########################################## 2026-10-19 21:16:40 INFO deconvolve::::casa ########################################## 2026-10-19 21:16:40 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:16:40 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=399, gain=0.1, threshold='1mJy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:16:40 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:16:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:16:40 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:16:40 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:16:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:16:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:16:40 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.001, CycleNiter=399, Gain=0.1 2026-10-19 21:16:40 INFO SDAlgorithmBase::deconvolve [tst] iters=0->399 [399], model=0->1.3143, peakres=1.12501->0.00477105, Reached cycleniter. 2026-10-19 21:16:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 399 iterations. 2026-10-19 21:16:40 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00477105, over full image : 0.00477105 2026-10-19 21:16:40 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:16:40 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:16:40 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:16:40 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:16:40 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:16:40.150594 End time: 2026-10-19 21:16:40.371660 2026-10-19 21:16:40 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:16:40 INFO deconvolve::::casa ########################################## 2026-10-19 21:16:40 INFO name:: No table opened. 2026-10-19 21:16:40 INFO showcache:: The Table Cache is empty. 2026-10-19 21:16:40 INFO deconvolve::::casa ########################################## 2026-10-19 21:16:40 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:16:40 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=199, gain=0.1, threshold='1mJy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:16:40 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:16:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:16:40 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:16:40 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:16:40 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:16:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:16:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:16:40 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.001, CycleNiter=199, Gain=0.1 2026-10-19 21:16:41 INFO SDAlgorithmBase::deconvolve [tst] iters=0->199 [199], model=0->1.28953, peakres=1.12501->0.00749909, Reached cycleniter. 2026-10-19 21:16:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 199 iterations. 2026-10-19 21:16:41 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00749909, over full image : 0.00749909 2026-10-19 21:16:41 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:16:41 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:16:41 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:16:40.424274 End time: 2026-10-19 21:16:40.567450 2026-10-19 21:16:41 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:16:41 INFO deconvolve::::casa ########################################## 2026-10-19 21:16:41 INFO name:: No table opened. 2026-10-19 21:16:41 INFO showcache:: The Table Cache is empty. 2026-10-19 21:16:41 INFO deconvolve::::casa ########################################## 2026-10-19 21:16:41 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:16:41 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=199, gain=0.1, threshold='1mJy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:16:41 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:16:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:16:41 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:16:41 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00749909, over full image : 0.00749909 2026-10-19 21:16:41 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:16:41 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:16:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00749909, over full image : 0.00749909 2026-10-19 21:16:41 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0.001, CycleNiter=199, Gain=0.1 2026-10-19 21:16:41 INFO SDAlgorithmBase::deconvolve [tst] iters=0->199 [199], model=1.28953->1.3143, peakres=0.00749909->0.00477105, Reached cycleniter. 2026-10-19 21:16:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 199 iterations. 2026-10-19 21:16:41 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00477105, over full image : 0.00477105 2026-10-19 21:16:41 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:16:41 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:16:41 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:16:41 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:16:41 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:16:40.585988 End time: 2026-10-19 21:16:40.753784 2026-10-19 21:16:41 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:16:41 INFO deconvolve::::casa ########################################## 2026-10-19 21:16:41 INFO name:: No table opened. 2026-10-19 21:16:41 INFO showcache:: The Table Cache is empty. 2026-10-19 21:16:41 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:16:41 INFO deconvolve::::casa+ [ check_val ] iterdone is 399 ( Pass : should be 399, Exact: True ) 2026-10-19 21:16:41 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2026-10-19 21:16:41 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:16:41 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:16:41 INFO deconvolve::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:16:41 INFO deconvolve::::casa+ [ check_val ] iterdone is 199 ( Pass : should be 199, Exact: True ) 2026-10-19 21:16:41 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2026-10-19 21:16:41 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:16:41 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:16:41 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [False] ( Pass : should all be False ) 2026-10-19 21:16:41 INFO deconvolve::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:16:41 INFO deconvolve::::casa+ [ check_val ] peak res is 0.004771045874804258 ( Pass : should be 0.004771045874804258, Epsilon: 0.05) 2026-10-19 21:16:41 INFO deconvolve::::casa+ [ check_val ] mod flux is 1.314298152923584 ( Pass : should be 1.314298152923584, Epsilon: 0.05) 2026-10-19 21:16:41 INFO deconvolve::::casa+ [ check_val ] iterdone is 199 ( Pass : should be 199, Exact: True ) 2026-10-19 21:16:41 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2026-10-19 21:16:41 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:16:41 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:16:41 INFO deconvolve::::casa+ [ check_pix_val ] tst.model : Value is 0.8709797859191895 at [50, 50, 0, 0] ( Pass : should be 0.8709797859191895 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_twochan .2026-10-19 21:16:41 INFO tclean::::casa ########################################## 2026-10-19 21:16:41 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:16:41 INFO tclean::::casa tclean( vis='refim_eptwochan.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=[10, 20, 40], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:16:41 WARN tclean::task_tclean::casa For specmode='mfs' and deconvolver='mtmfs', the option of pbcor=True divides each restored Taylor coefficient image by the pb.tt0 image. This correction ignores the frequency-dependence of the primary beam and does not correct for PB spectral index. It is scientifically valid only for small fractional bandwidths. For more accurate wideband primary beam correction (if needed), please use one of the following options : (1) specmode='mvc' with gridder='standard' or 'mosaic' with pbcor=True, (2) conjbeams=True and wbawp=True with gridder='awproject' and pbcor=True. 2026-10-19 21:16:41 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:16:41 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2026-10-19 21:16:41 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:16:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:16:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:16:41 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:16:41 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2026-10-19 21:16:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:16:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:16:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:16:41 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:16:44 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:16:44 INFO SIImageStoreMultiTerm::calcSensitivity + [965358, -0.39261 2026-10-19 21:16:44 INFO SIImageStoreMultiTerm::calcSensitivity + -0.39261, 71507.9] 2026-10-19 21:16:44 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:16:44 INFO SIImageStoreMultiTerm::calcSensitivity + [1.03589e-06, 5.68747e-12 2026-10-19 21:16:44 INFO SIImageStoreMultiTerm::calcSensitivity + 5.68747e-12, 1.39845e-05] 2026-10-19 21:16:44 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00101778 2026-10-19 21:16:44 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2026-10-19 21:16:44 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:16:44 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00871 2026-10-19 21:16:44 INFO SIImageStore::printBeamSet Beam : 51.7145 arcsec, 48.0668 arcsec, -88.7307 deg 2026-10-19 21:16:44 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:16:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:16:46 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.psf.tt2', 'tst.sumwt.tt2'] 2026-10-19 21:16:46 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:16:40.944033 End time: 2026-10-19 21:16:46.353665 2026-10-19 21:16:46 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:16:46 INFO tclean::::casa ########################################## 2026-10-19 21:16:46 INFO tclean::::casa ########################################## 2026-10-19 21:16:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:16:46 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='try1', 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=[10, 20, 40], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=6, gain=0.5, threshold=0.0, nsigma=0.0, cycleniter=2, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2026-10-19 21:16:46 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:16:46 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2026-10-19 21:16:46 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:16:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try1] : 2026-10-19 21:16:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try1] : 2026-10-19 21:16:47 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:16:47 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2026-10-19 21:16:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try1] with ftmachine : gridft 2026-10-19 21:16:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:16:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:16:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try1] : mtmfs 2026-10-19 21:16:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:16:49 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:16:49 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [965358, -0.39261 2026-10-19 21:16:49 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + -0.39261, 71507.9] 2026-10-19 21:16:49 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:16:49 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + [1.03589e-06, 5.68747e-12 2026-10-19 21:16:49 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity + 5.68747e-12, 1.39845e-05] 2026-10-19 21:16:49 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [try1][Taylor0] Theoretical sensitivity (Jy/bm):0.00101778 2026-10-19 21:16:49 INFO task_tclean::SIImageStoreMultiTerm::calcSensitivity [try1][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2026-10-19 21:16:49 INFO task_tclean::SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:16:49 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005059 2026-10-19 21:16:49 INFO task_tclean::SIImageStore::printBeamSet Beam : 51.7145 arcsec, 48.0668 arcsec, -88.7307 deg 2026-10-19 21:16:49 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:16:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:16:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.53376 2026-10-19 21:16:52 INFO SynthesisDeconvolver::setupMask [try1] Initializing new mask to 1.0 for the full image 2026-10-19 21:16:52 INFO SynthesisDeconvolver::setupMask [try1] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:16:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53376, over full image : 1.53376 2026-10-19 21:16:52 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.20007671415805817, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2026-10-19 21:16:52 INFO SDAlgorithmBase::deconvolve [try1] Run mtmfs minor-cycle | CycleThreshold=0.200077, CycleNiter=2, Gain=0.5 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [10, 20, 40] 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 1 = 10 pixels with bias = 1 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 2 = 20 pixels with bias = 1 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 3 = 40 pixels with bias = 1 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 100 pixels on each side for minor-cycle updates. 2026-10-19 21:16:52 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2026-10-19 21:16:52 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 10 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.346094, -0.0278932 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0278932, 0.0265489] 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 20 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.156584, -0.0152899 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0152899, 0.0121544] 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 40 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.0574801, -0.00748742 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00748742, 0.00456247] 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 2.90967 2026-10-19 21:16:52 INFO [1] Res: 1.61692 Max: 3.42607 Gain: 0.5 Pos: [46, 55] Scale: 20 Coeffs: 4.21589 -3.6981 2026-10-19 21:16:52 INFO [2] Res: 1.0088 Max: 0.954461 Gain: 0.5 Pos: [44, 57] Scale: 10 Coeffs: 1.50176 -1.42893 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [10]: 0.75088 [20]: 2.10795 [40]: 0 (in this run) 2026-10-19 21:16:52 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 2.85883 [1]: -2.56352 2026-10-19 21:16:52 INFO SDAlgorithmBase::deconvolve [try1] iters=0->2 [2], model=0->2.85882, peakres=1.53376->0.663201, Reached cycleniter. 2026-10-19 21:16:52 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 2 iterations. 2026-10-19 21:16:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2026-10-19 21:16:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.6632, over full image : 0.6632 2026-10-19 21:16:54 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.08651326596736908, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2026-10-19 21:16:54 INFO SDAlgorithmBase::deconvolve [try1] Run mtmfs minor-cycle | CycleThreshold=0.0865133, CycleNiter=2, Gain=0.5 2026-10-19 21:16:54 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:16:54 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:16:54 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.00879 2026-10-19 21:16:54 INFO [3] Res: 0.70529 Max: 0.575283 Gain: 0.5 Pos: [55, 44] Scale: 20 Coeffs: 1.77236 -1.21047 2026-10-19 21:16:54 INFO [4] Res: 0.514237 Max: 0.17932 Gain: 0.5 Pos: [44, 58] Scale: 10 Coeffs: 0.661539 -0.542851 2026-10-19 21:16:54 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:16:54 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [10]: 1.08165 [20]: 2.99412 [40]: 0 (in this run) 2026-10-19 21:16:54 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 4.07577 [1]: -3.44018 2026-10-19 21:16:54 INFO SDAlgorithmBase::deconvolve [try1] iters=0->2 [2], model=2.85883->4.07577, peakres=0.6632->0.465682, Reached cycleniter. 2026-10-19 21:16:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 4 iterations. 2026-10-19 21:16:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2026-10-19 21:16:57 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.465681, over full image : 0.465681 2026-10-19 21:16:57 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 2, 'cyclethreshold': 0.06074727326631546, 'loopgain': 0.5, 'nsigma': 0.0, 'thresholdreached': False} 2026-10-19 21:16:57 INFO SDAlgorithmBase::deconvolve [try1] Run mtmfs minor-cycle | CycleThreshold=0.0607473, CycleNiter=2, Gain=0.5 2026-10-19 21:16:57 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:16:57 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:16:57 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.514235 2026-10-19 21:16:57 INFO [5] Res: 0.460694 Max: 0.134976 Gain: 0.5 Pos: [46, 39] Scale: 20 Coeffs: 0.863476 -0.550733 2026-10-19 21:16:57 INFO [6] Res: 0.274723 Max: 0.10372 Gain: 0.5 Pos: [63, 54] Scale: 20 Coeffs: 0.766057 -0.415428 2026-10-19 21:16:57 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:16:57 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [10]: 1.08165 [20]: 3.80889 [40]: 0 (in this run) 2026-10-19 21:16:57 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 4.89054 [1]: -3.92326 2026-10-19 21:16:57 INFO SDAlgorithmBase::deconvolve [try1] iters=0->2 [2], model=4.07578->4.89054, peakres=0.465681->0.437317, Reached cycleniter. 2026-10-19 21:16:57 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 6 iterations. 2026-10-19 21:16:57 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2026-10-19 21:16:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.437317, over full image : 0.437317 2026-10-19 21:16:59 INFO tclean::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:16:59 INFO tclean::::casa getSummary call: fullsummary=False 2026-10-19 21:16:59 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:16:59 INFO SDAlgorithmBase::restore [try1] : Restoring model image. 2026-10-19 21:16:59 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7307 deg 2026-10-19 21:16:59 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7307 deg 2026-10-19 21:16:59 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.138262 Jy/beam 2026-10-19 21:16:59 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try1.alpha.error 2026-10-19 21:16:59 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:16:59 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try1.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try1.model.tt0) 2026-10-19 21:16:59 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try1.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try1.model.tt1) 2026-10-19 21:16:59 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:16:59 INFO tclean::::casa Searching for images with prefix 'try1'... Found these, writing history into them: ['try1.alpha.error', 'try1.alpha', 'try1.sumwt.tt0', 'try1.pb.tt0', 'try1.sumwt.tt2', 'try1.psf.tt0', 'try1.mask', 'try1.residual.tt0', 'try1.sumwt.tt1', 'try1.psf.tt2', 'try1.model.tt0', 'try1.residual.tt1', 'try1.image.tt1', 'try1.image.tt0', 'try1.model.tt1', 'try1.psf.tt1'] 2026-10-19 21:17:00 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:16:46.387044 End time: 2026-10-19 21:16:59.549795 2026-10-19 21:17:00 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:17:00 INFO tclean::::casa ########################################## 2026-10-19 21:17:00 INFO name:: No table opened. 2026-10-19 21:17:00 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:00 INFO tclean::::casa ########################################## 2026-10-19 21:17:00 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:17:00 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='try2', 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=[10, 20, 40], 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, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:17:00 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:17:00 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2026-10-19 21:17:00 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:17:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try2] : 2026-10-19 21:17:00 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try2] : 2026-10-19 21:17:00 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:17:00 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2026-10-19 21:17:00 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try2] with ftmachine : gridft 2026-10-19 21:17:00 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:17:00 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:17:00 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:17:03 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:03 INFO SIImageStoreMultiTerm::calcSensitivity + [965358, -0.39261 2026-10-19 21:17:03 INFO SIImageStoreMultiTerm::calcSensitivity + -0.39261, 71507.9] 2026-10-19 21:17:03 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:03 INFO SIImageStoreMultiTerm::calcSensitivity + [1.03589e-06, 5.68747e-12 2026-10-19 21:17:03 INFO SIImageStoreMultiTerm::calcSensitivity + 5.68747e-12, 1.39845e-05] 2026-10-19 21:17:03 INFO SIImageStoreMultiTerm::calcSensitivity [try2][Taylor0] Theoretical sensitivity (Jy/bm):0.00101778 2026-10-19 21:17:03 INFO SIImageStoreMultiTerm::calcSensitivity [try2][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2026-10-19 21:17:03 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:17:03 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.007092 2026-10-19 21:17:03 INFO SIImageStore::printBeamSet Beam : 51.7145 arcsec, 48.0668 arcsec, -88.7307 deg 2026-10-19 21:17:03 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:17:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:17:05 INFO tclean::::casa Searching for images with prefix 'try2'... Found these, writing history into them: ['try2.sumwt.tt2', 'try2.psf.tt0', 'try2.sumwt.tt1', 'try2.psf.tt1', 'try2.pb.tt0', 'try2.psf.tt2', 'try2.sumwt.tt0', 'try2.residual.tt1', 'try2.residual.tt0'] 2026-10-19 21:17:05 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:16:59.670083 End time: 2026-10-19 21:17:04.970511 2026-10-19 21:17:05 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:17:05 INFO tclean::::casa ########################################## 2026-10-19 21:17:05 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:05 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:05 INFO deconvolve::::casa deconvolve( imagename='try2', startmodel='', deconvolver='mtmfs', scales=[10, 20, 40], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=6, gain=0.5, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:05 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:05 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try2] : mtmfs 2026-10-19 21:17:05 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.53376 2026-10-19 21:17:05 INFO SynthesisDeconvolver::setupMask [try2] Initializing new mask to 1.0 for the full image 2026-10-19 21:17:05 INFO SynthesisDeconvolver::setupMask [try2] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:17:05 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53376, over full image : 1.53376 2026-10-19 21:17:05 INFO SDAlgorithmBase::deconvolve [try2] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=6, Gain=0.5 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [10, 20, 40] 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 1 = 10 pixels with bias = 1 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 2 = 20 pixels with bias = 1 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 3 = 40 pixels with bias = 1 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 100 pixels on each side for minor-cycle updates. 2026-10-19 21:17:05 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2026-10-19 21:17:05 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 10 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.346094, -0.0278932 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0278932, 0.0265489] 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 20 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.156584, -0.0152899 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0152899, 0.0121544] 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 40 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.0574801, -0.00748742 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00748742, 0.00456247] 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 2.90967 2026-10-19 21:17:05 INFO [6] Res: 0.274726 Max: 0.103722 Gain: 0.5 Pos: [63, 54] Scale: 20 Coeffs: 0.766062 -0.415459 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [10]: 1.08165 [20]: 3.8089 [40]: 0 (in this run) 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 4.89055 [1]: -3.92328 2026-10-19 21:17:05 INFO SDAlgorithmBase::deconvolve [try2] iters=0->6 [6], model=0->4.89055, peakres=1.53376->0.437318, Reached cycleniter. 2026-10-19 21:17:05 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 6 iterations. 2026-10-19 21:17:05 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.437318, over full image : 0.437318 2026-10-19 21:17:05 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:17:05 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:17:05 INFO SDAlgorithmBase::restore [try2] : Restoring model image. 2026-10-19 21:17:05 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7307 deg 2026-10-19 21:17:05 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7307 deg 2026-10-19 21:17:05 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.138262 Jy/beam 2026-10-19 21:17:05 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try2.alpha.error 2026-10-19 21:17:05 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:17:05 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try2.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try2.model.tt0) 2026-10-19 21:17:05 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try2.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try2.model.tt1) 2026-10-19 21:17:05 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:17:05 INFO deconvolve::::casa Searching for images with prefix 'try2'... Found these, writing history into them: ['try2.sumwt.tt2', 'try2.psf.tt0', 'try2.sumwt.tt1', 'try2.model.tt1', 'try2.alpha', 'try2.psf.tt1', 'try2.pb.tt0', 'try2.psf.tt2', 'try2.alpha.error', 'try2.image.tt0', 'try2.mask', 'try2.image.tt1', 'try2.model.tt0', 'try2.sumwt.tt0', 'try2.residual.tt1', 'try2.residual.tt0'] 2026-10-19 21:17:05 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:04.973755 End time: 2026-10-19 21:17:05.490768 2026-10-19 21:17:05 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:05 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:06 INFO name:: No table opened. 2026-10-19 21:17:06 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:06 INFO tclean::::casa ########################################## 2026-10-19 21:17:06 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:17:06 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='try3', 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=[10, 20, 40], 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, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:17:06 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:17:06 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2026-10-19 21:17:06 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:17:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try3] : 2026-10-19 21:17:06 INFO SynthesisImagerVi2::defineImage Define image coordinates for [try3] : 2026-10-19 21:17:06 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:17:06 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2026-10-19 21:17:06 INFO SynthesisImagerVi2::defineImage Set Gridding options for [try3] with ftmachine : gridft 2026-10-19 21:17:06 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:17:06 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:17:06 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:17:09 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:09 INFO SIImageStoreMultiTerm::calcSensitivity + [965358, -0.39261 2026-10-19 21:17:09 INFO SIImageStoreMultiTerm::calcSensitivity + -0.39261, 71507.9] 2026-10-19 21:17:09 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:09 INFO SIImageStoreMultiTerm::calcSensitivity + [1.03589e-06, 5.68747e-12 2026-10-19 21:17:09 INFO SIImageStoreMultiTerm::calcSensitivity + 5.68747e-12, 1.39845e-05] 2026-10-19 21:17:09 INFO SIImageStoreMultiTerm::calcSensitivity [try3][Taylor0] Theoretical sensitivity (Jy/bm):0.00101778 2026-10-19 21:17:09 INFO SIImageStoreMultiTerm::calcSensitivity [try3][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2026-10-19 21:17:09 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:17:09 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008223 2026-10-19 21:17:09 INFO SIImageStore::printBeamSet Beam : 51.7145 arcsec, 48.0668 arcsec, -88.7307 deg 2026-10-19 21:17:09 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:17:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:17:11 INFO tclean::::casa Searching for images with prefix 'try3'... Found these, writing history into them: ['try3.pb.tt0', 'try3.psf.tt0', 'try3.residual.tt0', 'try3.sumwt.tt0', 'try3.psf.tt1', 'try3.psf.tt2', 'try3.sumwt.tt1', 'try3.residual.tt1', 'try3.sumwt.tt2'] 2026-10-19 21:17:11 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:17:05.609959 End time: 2026-10-19 21:17:10.985442 2026-10-19 21:17:11 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:17:11 INFO tclean::::casa ########################################## 2026-10-19 21:17:11 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:11 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:11 INFO deconvolve::::casa deconvolve( imagename='try3', startmodel='', deconvolver='mtmfs', scales=[10, 20, 40], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=2, gain=0.5, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:11 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:11 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try3] : mtmfs 2026-10-19 21:17:11 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.53376 2026-10-19 21:17:11 INFO SynthesisDeconvolver::setupMask [try3] Initializing new mask to 1.0 for the full image 2026-10-19 21:17:11 INFO SynthesisDeconvolver::setupMask [try3] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:17:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53376, over full image : 1.53376 2026-10-19 21:17:11 INFO SDAlgorithmBase::deconvolve [try3] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=2, Gain=0.5 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [10, 20, 40] 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 1 = 10 pixels with bias = 1 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 2 = 20 pixels with bias = 1 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 3 = 40 pixels with bias = 1 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 100 pixels on each side for minor-cycle updates. 2026-10-19 21:17:11 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2026-10-19 21:17:11 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 10 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.346094, -0.0278932 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0278932, 0.0265489] 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 20 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.156584, -0.0152899 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0152899, 0.0121544] 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 40 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.0574801, -0.00748742 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00748742, 0.00456247] 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 2.90967 2026-10-19 21:17:11 INFO [1] Res: 1.61692 Max: 3.42607 Gain: 0.5 Pos: [46, 55] Scale: 20 Coeffs: 4.21589 -3.6981 2026-10-19 21:17:11 INFO [2] Res: 1.0088 Max: 0.954461 Gain: 0.5 Pos: [44, 57] Scale: 10 Coeffs: 1.50176 -1.42893 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [10]: 0.75088 [20]: 2.10795 [40]: 0 (in this run) 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 2.85883 [1]: -2.56352 2026-10-19 21:17:11 INFO SDAlgorithmBase::deconvolve [try3] iters=0->2 [2], model=0->2.85882, peakres=1.53376->0.663201, Reached cycleniter. 2026-10-19 21:17:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 2 iterations. 2026-10-19 21:17:11 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.663201, over full image : 0.663201 2026-10-19 21:17:11 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:17:11 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:17:11 INFO SDAlgorithmBase::restore [try3] : Restoring model image. 2026-10-19 21:17:11 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7307 deg 2026-10-19 21:17:11 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7307 deg 2026-10-19 21:17:11 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.198436 Jy/beam 2026-10-19 21:17:11 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try3.alpha.error 2026-10-19 21:17:11 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:17:11 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try3.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try3.model.tt0) 2026-10-19 21:17:11 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try3.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try3.model.tt1) 2026-10-19 21:17:11 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:17:11 INFO deconvolve::::casa Searching for images with prefix 'try3'... Found these, writing history into them: ['try3.pb.tt0', 'try3.model.tt0', 'try3.psf.tt0', 'try3.residual.tt0', 'try3.image.tt1', 'try3.alpha.error', 'try3.sumwt.tt0', 'try3.model.tt1', 'try3.mask', 'try3.psf.tt1', 'try3.image.tt0', 'try3.psf.tt2', 'try3.alpha', 'try3.sumwt.tt1', 'try3.residual.tt1', 'try3.sumwt.tt2'] 2026-10-19 21:17:12 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:10.989878 End time: 2026-10-19 21:17:11.516913 2026-10-19 21:17:12 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:12 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:12 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:12 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:12 INFO deconvolve::::casa deconvolve( imagename='try3', startmodel='', deconvolver='mtmfs', scales=[10, 20, 40], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=2, gain=0.5, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:12 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:12 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try3] : mtmfs 2026-10-19 21:17:12 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.663201, over full image : 0.663201 2026-10-19 21:17:12 INFO SynthesisDeconvolver::setupMask [try3] Initializing to existing mask 2026-10-19 21:17:12 INFO SynthesisDeconvolver::setupMask [try3] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:17:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.663201, over full image : 0.663201 2026-10-19 21:17:12 INFO SDAlgorithmBase::deconvolve [try3] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=2, Gain=0.5 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [10, 20, 40] 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 1 = 10 pixels with bias = 1 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 2 = 20 pixels with bias = 1 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 3 = 40 pixels with bias = 1 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 100 pixels on each side for minor-cycle updates. 2026-10-19 21:17:12 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2026-10-19 21:17:12 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 10 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.346094, -0.0278932 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0278932, 0.0265489] 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 20 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.156584, -0.0152899 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0152899, 0.0121544] 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 40 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.0574801, -0.00748742 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00748742, 0.00456247] 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.0088 2026-10-19 21:17:12 INFO [1] Res: 0.705293 Max: 0.575287 Gain: 0.5 Pos: [55, 44] Scale: 20 Coeffs: 1.77236 -1.21048 2026-10-19 21:17:12 INFO [2] Res: 0.51424 Max: 0.179322 Gain: 0.5 Pos: [44, 58] Scale: 10 Coeffs: 0.661541 -0.542859 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [10]: 0.330771 [20]: 0.886182 [40]: 0 (in this run) 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 4.07577 [1]: -3.44019 2026-10-19 21:17:12 INFO SDAlgorithmBase::deconvolve [try3] iters=0->2 [2], model=2.85883->4.07578, peakres=0.663201->0.465682, Reached cycleniter. 2026-10-19 21:17:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 2 iterations. 2026-10-19 21:17:12 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.465682, over full image : 0.465682 2026-10-19 21:17:12 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:17:12 INFO SDAlgorithmBase::restore [try3] : Restoring model image. 2026-10-19 21:17:12 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7307 deg 2026-10-19 21:17:12 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7307 deg 2026-10-19 21:17:12 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.145259 Jy/beam 2026-10-19 21:17:12 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try3.alpha.error 2026-10-19 21:17:12 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:17:12 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try3.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try3.model.tt0) 2026-10-19 21:17:12 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try3.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try3.model.tt1) 2026-10-19 21:17:12 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:17:12 INFO deconvolve::::casa Searching for images with prefix 'try3'... Found these, writing history into them: ['try3.pb.tt0', 'try3.model.tt0', 'try3.psf.tt0', 'try3.residual.tt0', 'try3.image.tt1', 'try3.alpha.error', 'try3.sumwt.tt0', 'try3.model.tt1', 'try3.mask', 'try3.psf.tt1', 'try3.image.tt0', 'try3.psf.tt2', 'try3.alpha', 'try3.sumwt.tt1', 'try3.residual.tt1', 'try3.sumwt.tt2'] 2026-10-19 21:17:12 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:11.521922 End time: 2026-10-19 21:17:11.952913 2026-10-19 21:17:12 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:12 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:12 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:12 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:12 INFO deconvolve::::casa deconvolve( imagename='try3', startmodel='', deconvolver='mtmfs', scales=[10, 20, 40], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=2, gain=0.5, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:12 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:12 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [try3] : mtmfs 2026-10-19 21:17:12 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.465682, over full image : 0.465682 2026-10-19 21:17:12 INFO SynthesisDeconvolver::setupMask [try3] Initializing to existing mask 2026-10-19 21:17:12 INFO SynthesisDeconvolver::setupMask [try3] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:17:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.465682, over full image : 0.465682 2026-10-19 21:17:12 INFO SDAlgorithmBase::deconvolve [try3] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=2, Gain=0.5 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [10, 20, 40] 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 1 = 10 pixels with bias = 1 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 2 = 20 pixels with bias = 1 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 3 = 40 pixels with bias = 1 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 100 pixels on each side for minor-cycle updates. 2026-10-19 21:17:12 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2026-10-19 21:17:12 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 10 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.346094, -0.0278932 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0278932, 0.0265489] 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 20 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.156584, -0.0152899 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0152899, 0.0121544] 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 40 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.0574801, -0.00748742 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00748742, 0.00456247] 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.51424 2026-10-19 21:17:12 INFO [1] Res: 0.460694 Max: 0.134979 Gain: 0.5 Pos: [46, 39] Scale: 20 Coeffs: 0.863487 -0.550729 2026-10-19 21:17:12 INFO [2] Res: 0.274726 Max: 0.103722 Gain: 0.5 Pos: [63, 54] Scale: 20 Coeffs: 0.766062 -0.41546 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [10]: 0 [20]: 0.814774 [40]: 0 (in this run) 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 4.89055 [1]: -3.92328 2026-10-19 21:17:12 INFO SDAlgorithmBase::deconvolve [try3] iters=0->2 [2], model=4.07578->4.89055, peakres=0.465682->0.437317, Reached cycleniter. 2026-10-19 21:17:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 2 iterations. 2026-10-19 21:17:12 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.437317, over full image : 0.437317 2026-10-19 21:17:12 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:17:12 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:17:12 INFO SDAlgorithmBase::restore [try3] : Restoring model image. 2026-10-19 21:17:12 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7307 deg 2026-10-19 21:17:12 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7307 deg 2026-10-19 21:17:12 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.138262 Jy/beam 2026-10-19 21:17:12 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try3.alpha.error 2026-10-19 21:17:12 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:17:12 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try3.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try3.model.tt0) 2026-10-19 21:17:12 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try3.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/try3.model.tt1) 2026-10-19 21:17:12 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:17:12 INFO deconvolve::::casa Searching for images with prefix 'try3'... Found these, writing history into them: ['try3.pb.tt0', 'try3.model.tt0', 'try3.psf.tt0', 'try3.residual.tt0', 'try3.image.tt1', 'try3.alpha.error', 'try3.sumwt.tt0', 'try3.model.tt1', 'try3.mask', 'try3.psf.tt1', 'try3.image.tt0', 'try3.psf.tt2', 'try3.alpha', 'try3.sumwt.tt1', 'try3.residual.tt1', 'try3.sumwt.tt2'] 2026-10-19 21:17:13 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:11.958945 End time: 2026-10-19 21:17:12.560072 2026-10-19 21:17:13 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:13 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:13 INFO name:: No table opened. 2026-10-19 21:17:13 INFO showcache:: The Table Cache is empty. /opt/casa/data/casatestdata/unittest/deconvolve/ refim_eptwochan .2026-10-19 21:17:13 INFO tclean::::casa ########################################## 2026-10-19 21:17:13 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:17:13 INFO tclean::::casa tclean( vis='refim_eptwochan.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=[10, 20, 40], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:17:13 WARN tclean::task_tclean::casa For specmode='mfs' and deconvolver='mtmfs', the option of pbcor=True divides each restored Taylor coefficient image by the pb.tt0 image. This correction ignores the frequency-dependence of the primary beam and does not correct for PB spectral index. It is scientifically valid only for small fractional bandwidths. For more accurate wideband primary beam correction (if needed), please use one of the following options : (1) specmode='mvc' with gridder='standard' or 'mosaic' with pbcor=True, (2) conjbeams=True and wbawp=True with gridder='awproject' and pbcor=True. 2026-10-19 21:17:13 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:17:13 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2026-10-19 21:17:13 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:17:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:17:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:17:13 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:17:13 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2026-10-19 21:17:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:17:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:17:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:17:13 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:17:16 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:16 INFO SIImageStoreMultiTerm::calcSensitivity + [965358, -0.39261 2026-10-19 21:17:16 INFO SIImageStoreMultiTerm::calcSensitivity + -0.39261, 71507.9] 2026-10-19 21:17:16 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:16 INFO SIImageStoreMultiTerm::calcSensitivity + [1.03589e-06, 5.68747e-12 2026-10-19 21:17:16 INFO SIImageStoreMultiTerm::calcSensitivity + 5.68747e-12, 1.39845e-05] 2026-10-19 21:17:16 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00101778 2026-10-19 21:17:16 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2026-10-19 21:17:16 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:17:16 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005279 2026-10-19 21:17:16 INFO SIImageStore::printBeamSet Beam : 51.7145 arcsec, 48.0668 arcsec, -88.7307 deg 2026-10-19 21:17:16 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:17:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:17:18 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.psf.tt2', 'tst.sumwt.tt2'] 2026-10-19 21:17:18 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:17:12.867561 End time: 2026-10-19 21:17:18.097001 2026-10-19 21:17:18 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:17:18 INFO tclean::::casa ########################################## 2026-10-19 21:17:18 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:18 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:18 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[10, 20, 40], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=400, gain=0.1, threshold='1mJy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:18 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:18 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:17:18 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.53376 2026-10-19 21:17:18 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:17:18 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:17:18 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53376, over full image : 1.53376 2026-10-19 21:17:18 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.001, CycleNiter=400, Gain=0.1 2026-10-19 21:17:18 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [10, 20, 40] 2026-10-19 21:17:18 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 1 = 10 pixels with bias = 1 2026-10-19 21:17:18 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 2 = 20 pixels with bias = 1 2026-10-19 21:17:18 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 3 = 40 pixels with bias = 1 2026-10-19 21:17:18 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 100 pixels on each side for minor-cycle updates. 2026-10-19 21:17:18 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2026-10-19 21:17:18 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:17:18 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:17:18 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 10 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:18 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.346094, -0.0278932 2026-10-19 21:17:18 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0278932, 0.0265489] 2026-10-19 21:17:18 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 20 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:18 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.156584, -0.0152899 2026-10-19 21:17:18 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0152899, 0.0121544] 2026-10-19 21:17:18 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 40 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:18 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.0574801, -0.00748742 2026-10-19 21:17:18 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00748742, 0.00456247] 2026-10-19 21:17:18 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:17:18 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 2.90967 2026-10-19 21:17:18 INFO [20] Res: 0.662005 Max: 0.189563 Gain: 0.1 Pos: [50, 41] Scale: 20 Coeffs: 1.01593 -0.705145 2026-10-19 21:17:18 INFO [40] Res: 0.288613 Max: 0.0320375 Gain: 0.1 Pos: [38, 40] Scale: 20 Coeffs: 0.424269 -0.242009 2026-10-19 21:17:18 INFO [60] Res: 0.161846 Max: 0.00940166 Gain: 0.1 Pos: [48, 52] Scale: 10 Coeffs: -0.139674 0.201596 2026-10-19 21:17:18 INFO [80] Res: 0.12348 Max: 0.00571132 Gain: 0.1 Pos: [0, 0] Scale: 10 Coeffs: -0.106274 0.171823 2026-10-19 21:17:18 INFO [100] Res: 0.106776 Max: 0.00402261 Gain: 0.1 Pos: [46, 51] Scale: 10 Coeffs: -0.0937317 0.117588 2026-10-19 21:17:18 INFO [120] Res: 0.0950937 Max: 0.00318661 Gain: 0.1 Pos: [45, 36] Scale: 20 Coeffs: 0.1406 -0.0200751 2026-10-19 21:17:18 INFO [140] Res: 0.0899348 Max: 0.00291374 Gain: 0.1 Pos: [39, 62] Scale: 10 Coeffs: -0.09191 -0.00194418 2026-10-19 21:17:18 INFO [160] Res: 0.0849885 Max: 0.00261358 Gain: 0.1 Pos: [44, 57] Scale: 10 Coeffs: 0.0810716 -0.0563086 2026-10-19 21:17:18 INFO [180] Res: 0.0821128 Max: 0.00230125 Gain: 0.1 Pos: [43, 51] Scale: 10 Coeffs: -0.0733827 0.0726481 2026-10-19 21:17:18 INFO [200] Res: 0.0786446 Max: 0.00211162 Gain: 0.1 Pos: [44, 57] Scale: 10 Coeffs: 0.0729946 -0.0496386 2026-10-19 21:17:18 INFO [220] Res: 0.0725674 Max: 0.00186963 Gain: 0.1 Pos: [52, 33] Scale: 20 Coeffs: 0.103891 -0.0477852 2026-10-19 21:17:18 INFO [240] Res: 0.0718511 Max: 0.00175676 Gain: 0.1 Pos: [44, 57] Scale: 10 Coeffs: 0.0664067 -0.0466404 2026-10-19 21:17:18 INFO [260] Res: 0.0679901 Max: 0.00172509 Gain: 0.1 Pos: [44, 57] Scale: 10 Coeffs: 0.0657839 -0.0463866 2026-10-19 21:17:18 INFO [280] Res: 0.0646196 Max: 0.00146465 Gain: 0.1 Pos: [66, 3] Scale: 10 Coeffs: -0.0591761 0.0535141 2026-10-19 21:17:18 INFO [300] Res: 0.0649558 Max: 0.00135466 Gain: 0.1 Pos: [44, 57] Scale: 10 Coeffs: 0.0584089 -0.0402053 2026-10-19 21:17:18 INFO [320] Res: 0.06065 Max: 0.00126844 Gain: 0.1 Pos: [42, 52] Scale: 10 Coeffs: -0.0570936 0.03426 2026-10-19 21:17:18 INFO [340] Res: 0.0583846 Max: 0.00122173 Gain: 0.1 Pos: [42, 52] Scale: 10 Coeffs: -0.0558259 0.0353195 2026-10-19 21:17:18 INFO [360] Res: 0.0564527 Max: 0.00115064 Gain: 0.1 Pos: [49, 60] Scale: 10 Coeffs: -0.0549673 0.0276203 2026-10-19 21:17:18 INFO [380] Res: 0.0537279 Max: 0.00107987 Gain: 0.1 Pos: [51, 69] Scale: 10 Coeffs: 0.0542529 -0.0175216 2026-10-19 21:17:19 INFO [400] Res: 0.0525093 Max: 0.00103241 Gain: 0.1 Pos: [99, 10] Scale: 10 Coeffs: -0.0460185 0.0683477 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [10]: 1.02689 [20]: 4.49155 [40]: 0 (in this run) 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 5.51843 [1]: -3.66145 2026-10-19 21:17:19 INFO SDAlgorithmBase::deconvolve [tst] iters=0->400 [400], model=0->5.64243, peakres=1.53376->0.277934, Reached cycleniter. 2026-10-19 21:17:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 400 iterations. 2026-10-19 21:17:19 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.277934, over full image : 0.277934 2026-10-19 21:17:19 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:17:19 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:17:19 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7307 deg 2026-10-19 21:17:19 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7307 deg 2026-10-19 21:17:19 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0928478 Jy/beam 2026-10-19 21:17:19 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.alpha.error 2026-10-19 21:17:19 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:17:19 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt0) 2026-10-19 21:17:19 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt1) 2026-10-19 21:17:19 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:17:19 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.psf.tt2', 'tst.sumwt.tt2'] 2026-10-19 21:17:19 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:18.111780 End time: 2026-10-19 21:17:18.984740 2026-10-19 21:17:19 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:19 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:19 INFO name:: No table opened. 2026-10-19 21:17:19 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:19 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:19 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:19 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[10, 20, 40], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=200, gain=0.1, threshold='1mJy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:19 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:19 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:17:19 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:17:19 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.53376 2026-10-19 21:17:19 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:17:19 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:17:19 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53376, over full image : 1.53376 2026-10-19 21:17:19 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.001, CycleNiter=200, Gain=0.1 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [10, 20, 40] 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 1 = 10 pixels with bias = 1 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 2 = 20 pixels with bias = 1 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 3 = 40 pixels with bias = 1 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 100 pixels on each side for minor-cycle updates. 2026-10-19 21:17:19 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2026-10-19 21:17:19 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 10 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.346094, -0.0278932 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0278932, 0.0265489] 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 20 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.156584, -0.0152899 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0152899, 0.0121544] 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 40 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.0574801, -0.00748742 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00748742, 0.00456247] 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 2.90967 2026-10-19 21:17:19 INFO [20] Res: 0.662005 Max: 0.189563 Gain: 0.1 Pos: [50, 41] Scale: 20 Coeffs: 1.01593 -0.705145 2026-10-19 21:17:19 INFO [40] Res: 0.288613 Max: 0.0320375 Gain: 0.1 Pos: [38, 40] Scale: 20 Coeffs: 0.424269 -0.242009 2026-10-19 21:17:19 INFO [60] Res: 0.161846 Max: 0.00940166 Gain: 0.1 Pos: [48, 52] Scale: 10 Coeffs: -0.139674 0.201596 2026-10-19 21:17:19 INFO [80] Res: 0.12348 Max: 0.00571132 Gain: 0.1 Pos: [0, 0] Scale: 10 Coeffs: -0.106274 0.171823 2026-10-19 21:17:19 INFO [100] Res: 0.106776 Max: 0.00402261 Gain: 0.1 Pos: [46, 51] Scale: 10 Coeffs: -0.0937317 0.117588 2026-10-19 21:17:19 INFO [120] Res: 0.0950937 Max: 0.00318661 Gain: 0.1 Pos: [45, 36] Scale: 20 Coeffs: 0.1406 -0.0200751 2026-10-19 21:17:19 INFO [140] Res: 0.0899348 Max: 0.00291374 Gain: 0.1 Pos: [39, 62] Scale: 10 Coeffs: -0.09191 -0.00194418 2026-10-19 21:17:19 INFO [160] Res: 0.0849885 Max: 0.00261358 Gain: 0.1 Pos: [44, 57] Scale: 10 Coeffs: 0.0810716 -0.0563086 2026-10-19 21:17:19 INFO [180] Res: 0.0821128 Max: 0.00230125 Gain: 0.1 Pos: [43, 51] Scale: 10 Coeffs: -0.0733827 0.0726481 2026-10-19 21:17:19 INFO [200] Res: 0.0786446 Max: 0.00211162 Gain: 0.1 Pos: [44, 57] Scale: 10 Coeffs: 0.0729946 -0.0496386 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [10]: 1.09512 [20]: 4.44899 [40]: 0 (in this run) 2026-10-19 21:17:19 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 5.5441 [1]: -3.8583 2026-10-19 21:17:19 INFO SDAlgorithmBase::deconvolve [tst] iters=0->200 [200], model=0->5.61685, peakres=1.53376->0.313619, Reached cycleniter. 2026-10-19 21:17:19 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2026-10-19 21:17:19 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313619, over full image : 0.313619 2026-10-19 21:17:19 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:17:20 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.model.tt1', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:17:20 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:19.115081 End time: 2026-10-19 21:17:19.587175 2026-10-19 21:17:20 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:20 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:20 INFO name:: No table opened. 2026-10-19 21:17:20 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:20 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:20 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:20 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[10, 20, 40], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=200, gain=0.1, threshold='1mJy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:20 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:20 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:17:20 INFO task_deconvolve::SIImageStoreMultiTerm::Open existing Images SumWt.ttx do not exist. Proceeding only with PSFs 2026-10-19 21:17:20 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313619, over full image : 0.313619 2026-10-19 21:17:20 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:17:20 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:17:20 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313619, over full image : 0.313619 2026-10-19 21:17:20 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0.001, CycleNiter=200, Gain=0.1 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [10, 20, 40] 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 1 = 10 pixels with bias = 1 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 2 = 20 pixels with bias = 1 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::setupScaleFunctions scale 3 = 40 pixels with bias = 1 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 100 pixels on each side for minor-cycle updates. 2026-10-19 21:17:20 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2026-10-19 21:17:20 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 10 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.346094, -0.0278932 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0278932, 0.0265489] 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 20 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.156584, -0.0152899 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.0152899, 0.0121544] 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 40 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::computeHessianPeak + [0.0574801, -0.00748742 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00748742, 0.00456247] 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.0848517 2026-10-19 21:17:20 INFO [20] Res: 0.0743339 Max: 0.00204138 Gain: 0.1 Pos: [44, 57] Scale: 10 Coeffs: 0.0718755 -0.0479678 2026-10-19 21:17:20 INFO [40] Res: 0.0704595 Max: 0.00175831 Gain: 0.1 Pos: [59, 57] Scale: 10 Coeffs: 0.0696051 -0.0186236 2026-10-19 21:17:20 INFO [60] Res: 0.0680502 Max: 0.00164418 Gain: 0.1 Pos: [44, 57] Scale: 10 Coeffs: 0.0643041 -0.0446456 2026-10-19 21:17:20 INFO [80] Res: 0.0653182 Max: 0.00151613 Gain: 0.1 Pos: [57, 63] Scale: 10 Coeffs: 0.0663278 0.00177196 2026-10-19 21:17:20 INFO [100] Res: 0.0626971 Max: 0.00139525 Gain: 0.1 Pos: [58, 57] Scale: 10 Coeffs: 0.0628576 -0.00750247 2026-10-19 21:17:20 INFO [120] Res: 0.0603928 Max: 0.00134574 Gain: 0.1 Pos: [44, 57] Scale: 10 Coeffs: 0.0580949 -0.0410301 2026-10-19 21:17:20 INFO [140] Res: 0.0577056 Max: 0.00124172 Gain: 0.1 Pos: [50, 57] Scale: 10 Coeffs: -0.0550425 0.0452237 2026-10-19 21:17:20 INFO [160] Res: 0.054975 Max: 0.00115368 Gain: 0.1 Pos: [50, 58] Scale: 10 Coeffs: -0.053412 0.0409098 2026-10-19 21:17:20 INFO [180] Res: 0.0537068 Max: 0.00101233 Gain: 0.1 Pos: [38, 59] Scale: 10 Coeffs: -0.0508301 0.0320449 2026-10-19 21:17:20 INFO [200] Res: 0.0512493 Max: 0.000993865 Gain: 0.1 Pos: [57, 56] Scale: 10 Coeffs: 0.0542211 0.00843583 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [10]: 0.211375 [20]: 0.0534503 [40]: 0 (in this run) 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 5.88167 [1]: -4.12454 2026-10-19 21:17:20 INFO SDAlgorithmBase::deconvolve [tst] iters=0->200 [200], model=5.61684->5.79198, peakres=0.313619->0.279934, Reached cycleniter. 2026-10-19 21:17:20 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2026-10-19 21:17:20 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.279934, over full image : 0.279934 2026-10-19 21:17:20 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:17:20 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:17:20 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:17:20 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7307 deg 2026-10-19 21:17:20 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7307 deg 2026-10-19 21:17:20 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0933139 Jy/beam 2026-10-19 21:17:20 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.alpha.error 2026-10-19 21:17:20 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:17:20 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt0) 2026-10-19 21:17:20 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt1) 2026-10-19 21:17:20 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:17:20 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.psf.tt2'] 2026-10-19 21:17:20 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:19.663281 End time: 2026-10-19 21:17:20.385597 2026-10-19 21:17:20 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:20 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:20 INFO name:: No table opened. 2026-10-19 21:17:20 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:20 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:17:20 INFO deconvolve::::casa+ [ check_val ] iterdone is 400 ( Pass : should be 400, Exact: True ) 2026-10-19 21:17:20 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.psf.tt1', 'tst.psf.tt2', 'tst.residual.tt0', 'tst.residual.tt1', 'tst.image.tt0', 'tst.image.tt1'] = [True, True, True, True, True, True, True] ( Pass : should all be True ) 2026-10-19 21:17:20 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:17:20 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:17:20 INFO deconvolve::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:17:20 INFO deconvolve::::casa+ [ check_val ] iterdone is 200 ( Pass : should be 200, Exact: True ) 2026-10-19 21:17:20 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.psf.tt1', 'tst.psf.tt2', 'tst.residual.tt0', 'tst.residual.tt1'] = [True, True, True, True, True] ( Pass : should all be True ) 2026-10-19 21:17:20 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:17:20 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:17:20 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image.tt0', 'tst.image.tt1'] = [False, False] ( Pass : should all be False ) 2026-10-19 21:17:20 INFO deconvolve::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:17:20 INFO deconvolve::::casa+ [ check_val ] peak res is 0.2799340784549713 ( Pass : should be 0.27793392539024353, Epsilon: 0.05) 2026-10-19 21:17:20 INFO deconvolve::::casa+ [ check_val ] mod flux is 5.791980743408203 ( Pass : should be 5.642426490783691, Epsilon: 0.05) 2026-10-19 21:17:20 INFO deconvolve::::casa+ [ check_val ] iterdone is 200 ( Pass : should be 200, Exact: True ) 2026-10-19 21:17:20 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf.tt0', 'tst.psf.tt1', 'tst.psf.tt2', 'tst.residual.tt0', 'tst.residual.tt1', 'tst.image.tt0', 'tst.image.tt1'] = [True, True, True, True, True, True, True] ( Pass : should all be True ) 2026-10-19 21:17:20 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:17:20 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:17:20 INFO deconvolve::::casa+ [ check_pix_val ] tst.model.tt0 : Value is 0.00575259979814291 at [50, 50, 0, 0] ( Pass : should be 0.005645869765430689 , Epsilon: 0.05) 2026-10-19 21:17:20 INFO deconvolve::::casa+ [ check_pix_val ] tst.model.tt1 : Value is -0.003576287068426609 at [50, 50, 0, 0] ( Pass : should be -0.00346013018861413 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_eptwochan .2026-10-19 21:17:21 INFO tclean::::casa ########################################## 2026-10-19 21:17:21 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:17:21 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=0, gain=0.1, threshold='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 ) 2026-10-19 21:17:21 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:17:21 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2026-10-19 21:17:21 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:17:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:17:21 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:17:21 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:17:21 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2026-10-19 21:17:21 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:17:21 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002317 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:17:21 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:17:21 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:17:23 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00101778 2026-10-19 21:17:23 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00513 2026-10-19 21:17:23 INFO SIImageStore::printBeamSet Beam : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg 2026-10-19 21:17:23 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:17:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:17:24 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:17:24 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:17:20.618127 End time: 2026-10-19 21:17:24.319420 2026-10-19 21:17:24 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:17:24 INFO tclean::::casa ########################################## 2026-10-19 21:17:24 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:24 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:24 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='multiscale', scales=[0, 20, 40, 100], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=10, gain=0.1, threshold='1mJy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:24 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:24 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale 2026-10-19 21:17:24 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.53377 2026-10-19 21:17:24 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:17:24 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2026-10-19 21:17:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53377, over full image : 1.53377 2026-10-19 21:17:24 INFO SDAlgorithmBase::deconvolve [tst] Run multiscale minor-cycle | CycleThreshold=0.001, CycleNiter=10, Gain=0.1 2026-10-19 21:17:24 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2026-10-19 21:17:24 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2026-10-19 21:17:24 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2026-10-19 21:17:24 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2026-10-19 21:17:24 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3 2026-10-19 21:17:24 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2026-10-19 21:17:24 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2026-10-19 21:17:24 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2026-10-19 21:17:24 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3 2026-10-19 21:17:24 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2026-10-19 21:17:24 INFO MatrixCleaner::clean() scale 2 = 20 pixels with bias = 1 2026-10-19 21:17:24 INFO MatrixCleaner::clean() scale 3 = 40 pixels with bias = 1 2026-10-19 21:17:24 INFO MatrixCleaner::clean() scale 4 = 100 pixels with bias = 1 2026-10-19 21:17:24 INFO MatrixCleaner::clean() Cleaning using given mask 2026-10-19 21:17:24 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2026-10-19 21:17:24 INFO MatrixCleaner::clean() Starting iteration 2026-10-19 21:17:24 INFO MatrixCleaner::clean() Initial maximum residual is 7.65875 within the mask 2026-10-19 21:17:24 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2026-10-19 21:17:24 INFO MatrixCleaner::clean() 1 7.65875 0.765875 2026-10-19 21:17:24 INFO MatrixCleaner::clean() 2 4.1849 1.18436 2026-10-19 21:17:24 INFO MatrixCleaner::clean() 3 6.30922 1.81529 2026-10-19 21:17:24 INFO MatrixCleaner::clean() 4 3.4434 2.15963 2026-10-19 21:17:24 INFO MatrixCleaner::clean() 5 5.19991 2.67962 2026-10-19 21:17:24 INFO MatrixCleaner::clean() 6 1.20222 2.79984 2026-10-19 21:17:24 INFO MatrixCleaner::clean() 7 1.082 2.90804 2026-10-19 21:17:24 INFO MatrixCleaner::clean() 8 4.34981 3.34302 2026-10-19 21:17:24 INFO MatrixCleaner::clean() 9 0.947751 3.4378 2026-10-19 21:17:24 INFO MatrixCleaner::clean() 10 3.78307 3.8161 2026-10-19 21:17:24 INFO MatrixCleaner::clean() 0 0.323197 2026-10-19 21:17:24 INFO MatrixCleaner::clean() 1 0.76283 2026-10-19 21:17:24 INFO MatrixCleaner::clean() 2 2.73008 2026-10-19 21:17:24 INFO MatrixCleaner::clean() 3 0 2026-10-19 21:17:24 INFO MatrixCleaner::clean() Failed to reach stopping threshold 2026-10-19 21:17:25 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->3.8161, peakres=1.53377->0.822746, Reached cycleniter. 2026-10-19 21:17:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:17:25 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.822746, over full image : 0.822746 2026-10-19 21:17:25 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:17:25 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.model'] 2026-10-19 21:17:25 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:24.322312 End time: 2026-10-19 21:17:24.600582 2026-10-19 21:17:25 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:25 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:25 INFO name:: No table opened. 2026-10-19 21:17:25 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:25 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:25 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:25 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:25 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:25 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:17:25 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.822746, over full image : 0.822746 2026-10-19 21:17:25 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:17:25 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2026-10-19 21:17:25 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.822746, over full image : 0.822746 2026-10-19 21:17:25 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:17:25 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=3.8161->4.39505, peakres=0.822746->0.28281, Reached cycleniter. 2026-10-19 21:17:25 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:17:25 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.28281, over full image : 0.28281 2026-10-19 21:17:25 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:17:25 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:17:25 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg 2026-10-19 21:17:25 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:17:25 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:24.639297 End time: 2026-10-19 21:17:24.904651 2026-10-19 21:17:25 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:25 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:25 INFO name:: No table opened. 2026-10-19 21:17:25 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:25 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:17:25 INFO deconvolve::::casa+ [ check_val ] peak res is 0.8227455019950867 ( Pass : should be 0.822, Epsilon: 0.05) 2026-10-19 21:17:25 INFO deconvolve::::casa+ [ check_val ] mod flux is 3.816101551055908 ( Pass : should be 3.816, Epsilon: 0.05) 2026-10-19 21:17:25 INFO deconvolve::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2026-10-19 21:17:25 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.model'] = [True, True, True] ( Pass : should all be True ) 2026-10-19 21:17:25 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:17:25 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:17:25 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [False] ( Pass : should all be False ) 2026-10-19 21:17:25 INFO deconvolve::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:17:25 INFO deconvolve::::casa+ [ check_val ] peak res is 0.2828103303909302 ( Pass : should be 0.283, Epsilon: 0.05) 2026-10-19 21:17:25 INFO deconvolve::::casa+ [ check_val ] mod flux is 4.395053863525391 ( Pass : should be 4.395, Epsilon: 0.05) 2026-10-19 21:17:25 INFO deconvolve::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2026-10-19 21:17:25 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image', 'tst.model'] = [True, True, True, True] ( Pass : should all be True ) 2026-10-19 21:17:25 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:17:25 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:17:25 INFO deconvolve::::casa+ [ check_pix_val ] tst.model : Value is 0.4533098042011261 at [94, 107, 0, 0] ( Pass : should be 0.453 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_eptwochan .2026-10-19 21:17:25 INFO tclean::::casa ########################################## 2026-10-19 21:17:25 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:17:25 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='multiscale', scales=[10, 20, 40, 100], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:17:25 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:17:25 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2026-10-19 21:17:25 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:17:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:17:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:17:26 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:17:26 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2026-10-19 21:17:26 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:17:26 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:17:26 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:17:26 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:17:27 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2026-10-19 21:17:27 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.008746 2026-10-19 21:17:27 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:17:27 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:17:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:17:29 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:17:29 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:17:25.101171 End time: 2026-10-19 21:17:28.662662 2026-10-19 21:17:29 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:17:29 INFO tclean::::casa ########################################## 2026-10-19 21:17:29 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:29 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:29 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='multiscale', scales=[10, 20, 40, 100], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=400, gain=0.1, threshold='1mJy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:29 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:29 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale 2026-10-19 21:17:29 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:17:29 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:17:29 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:17:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:17:29 INFO SDAlgorithmBase::deconvolve [tst] Run multiscale minor-cycle | CycleThreshold=0.001, CycleNiter=400, Gain=0.1 2026-10-19 21:17:29 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2026-10-19 21:17:29 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2026-10-19 21:17:29 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2026-10-19 21:17:29 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2026-10-19 21:17:29 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3 2026-10-19 21:17:29 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2026-10-19 21:17:29 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2026-10-19 21:17:29 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2026-10-19 21:17:29 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3 2026-10-19 21:17:29 INFO MatrixCleaner::clean() scale 1 = 10 pixels with bias = 1 2026-10-19 21:17:29 INFO MatrixCleaner::clean() scale 2 = 20 pixels with bias = 1 2026-10-19 21:17:29 INFO MatrixCleaner::clean() scale 3 = 40 pixels with bias = 1 2026-10-19 21:17:29 INFO MatrixCleaner::clean() scale 4 = 100 pixels with bias = 1 2026-10-19 21:17:29 INFO MatrixCleaner::clean() Cleaning using given mask 2026-10-19 21:17:29 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2026-10-19 21:17:29 INFO MatrixCleaner::clean() Starting iteration 2026-10-19 21:17:29 INFO MatrixCleaner::clean() Initial maximum residual is 1.67991 within the mask 2026-10-19 21:17:29 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 40 0.128372 1.48834 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 80 -0.0997368 1.37262 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 120 0.0733635 1.30431 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 160 0.0590362 1.25033 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 200 0.0485692 1.2163 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 240 0.0449839 1.22516 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 280 -0.0405915 1.2344 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 320 0.0387786 1.2503 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 360 -0.0368591 1.25743 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 400 0.0337952 1.271 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 0 1.271 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 1 0 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 2 0 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 3 0 2026-10-19 21:17:29 INFO MatrixCleaner::clean() Failed to reach stopping threshold 2026-10-19 21:17:29 INFO SDAlgorithmBase::deconvolve [tst] iters=0->400 [400], model=0->1.271, peakres=1.12501->0.245533, Reached cycleniter. 2026-10-19 21:17:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 400 iterations. 2026-10-19 21:17:29 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.245533, over full image : 0.245533 2026-10-19 21:17:29 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:17:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:17:29 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:17:29 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:17:29 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:28.671928 End time: 2026-10-19 21:17:28.970304 2026-10-19 21:17:29 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:29 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:29 INFO name:: No table opened. 2026-10-19 21:17:29 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:29 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:29 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:29 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='multiscale', scales=[10, 20, 40, 100], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=200, gain=0.1, threshold='1mJy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:29 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:29 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale 2026-10-19 21:17:29 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:17:29 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:17:29 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:17:29 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:17:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:17:29 INFO SDAlgorithmBase::deconvolve [tst] Run multiscale minor-cycle | CycleThreshold=0.001, CycleNiter=200, Gain=0.1 2026-10-19 21:17:29 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2026-10-19 21:17:29 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2026-10-19 21:17:29 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2026-10-19 21:17:29 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2026-10-19 21:17:29 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3 2026-10-19 21:17:29 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2026-10-19 21:17:29 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2026-10-19 21:17:29 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2026-10-19 21:17:29 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3 2026-10-19 21:17:29 INFO MatrixCleaner::clean() scale 1 = 10 pixels with bias = 1 2026-10-19 21:17:29 INFO MatrixCleaner::clean() scale 2 = 20 pixels with bias = 1 2026-10-19 21:17:29 INFO MatrixCleaner::clean() scale 3 = 40 pixels with bias = 1 2026-10-19 21:17:29 INFO MatrixCleaner::clean() scale 4 = 100 pixels with bias = 1 2026-10-19 21:17:29 INFO MatrixCleaner::clean() Cleaning using given mask 2026-10-19 21:17:29 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2026-10-19 21:17:29 INFO MatrixCleaner::clean() Starting iteration 2026-10-19 21:17:29 INFO MatrixCleaner::clean() Initial maximum residual is 1.67991 within the mask 2026-10-19 21:17:29 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 20 0.226931 1.47567 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 40 0.128372 1.48834 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 60 -0.111975 1.41487 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 80 -0.0997368 1.37262 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 100 0.0852441 1.33619 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 120 0.0733635 1.30431 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 140 0.0653369 1.27552 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 160 0.0590362 1.25033 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 180 0.0546833 1.22696 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 200 0.0485692 1.2163 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 0 1.2163 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 1 0 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 2 0 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 3 0 2026-10-19 21:17:29 INFO MatrixCleaner::clean() Failed to reach stopping threshold 2026-10-19 21:17:29 INFO SDAlgorithmBase::deconvolve [tst] iters=0->200 [200], model=0->1.2163, peakres=1.12501->0.270733, Reached cycleniter. 2026-10-19 21:17:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2026-10-19 21:17:29 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.270733, over full image : 0.270733 2026-10-19 21:17:29 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:17:29 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:17:29 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:29.035633 End time: 2026-10-19 21:17:29.294763 2026-10-19 21:17:29 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:29 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:29 INFO name:: No table opened. 2026-10-19 21:17:29 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:29 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:29 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:29 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='multiscale', scales=[10, 20, 40, 100], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=200, gain=0.1, threshold='1mJy', nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:29 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:29 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale 2026-10-19 21:17:29 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:17:29 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.270733, over full image : 0.270733 2026-10-19 21:17:29 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:17:29 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:17:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.270733, over full image : 0.270733 2026-10-19 21:17:29 INFO SDAlgorithmBase::deconvolve [tst] Run multiscale minor-cycle | CycleThreshold=0.001, CycleNiter=200, Gain=0.1 2026-10-19 21:17:29 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2026-10-19 21:17:29 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2026-10-19 21:17:29 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2026-10-19 21:17:29 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2026-10-19 21:17:29 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3 2026-10-19 21:17:29 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2026-10-19 21:17:29 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2026-10-19 21:17:29 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2026-10-19 21:17:29 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3 2026-10-19 21:17:29 INFO MatrixCleaner::clean() scale 1 = 10 pixels with bias = 1 2026-10-19 21:17:29 INFO MatrixCleaner::clean() scale 2 = 20 pixels with bias = 1 2026-10-19 21:17:29 INFO MatrixCleaner::clean() scale 3 = 40 pixels with bias = 1 2026-10-19 21:17:29 INFO MatrixCleaner::clean() scale 4 = 100 pixels with bias = 1 2026-10-19 21:17:29 INFO MatrixCleaner::clean() Cleaning using given mask 2026-10-19 21:17:29 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2026-10-19 21:17:29 INFO MatrixCleaner::clean() Starting iteration 2026-10-19 21:17:29 INFO MatrixCleaner::clean() Initial maximum residual is 0.0490075 within the mask 2026-10-19 21:17:29 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 20 0.0471522 -3.91016e-05 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 40 0.0449839 0.00886164 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 60 -0.0419443 0.00946778 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 80 -0.0405916 0.0181014 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 100 0.0405201 0.0263096 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 120 0.0387786 0.0339966 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 140 -0.037603 0.0340801 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 160 -0.0368591 0.0411295 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 180 -0.0354427 0.0479474 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 200 0.0337952 0.054705 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 0 0.054705 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 1 0 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 2 0 2026-10-19 21:17:29 INFO MatrixCleaner::clean() 3 0 2026-10-19 21:17:29 INFO MatrixCleaner::clean() Failed to reach stopping threshold 2026-10-19 21:17:29 INFO SDAlgorithmBase::deconvolve [tst] iters=0->200 [200], model=1.2163->1.271, peakres=0.270733->0.245533, Reached cycleniter. 2026-10-19 21:17:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 200 iterations. 2026-10-19 21:17:30 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.245533, over full image : 0.245533 2026-10-19 21:17:30 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:17:30 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:17:30 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:17:30 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:17:30 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:29.323712 End time: 2026-10-19 21:17:29.669360 2026-10-19 21:17:30 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:30 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:30 INFO name:: No table opened. 2026-10-19 21:17:30 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:30 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:17:30 INFO deconvolve::::casa+ [ check_val ] iterdone is 400 ( Pass : should be 400, Exact: True ) 2026-10-19 21:17:30 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2026-10-19 21:17:30 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:17:30 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:17:30 INFO deconvolve::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:17:30 INFO deconvolve::::casa+ [ check_val ] iterdone is 200 ( Pass : should be 200, Exact: True ) 2026-10-19 21:17:30 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual'] = [True, True] ( Pass : should all be True ) 2026-10-19 21:17:30 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:17:30 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:17:30 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [False] ( Pass : should all be False ) 2026-10-19 21:17:30 INFO deconvolve::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:17:30 INFO deconvolve::::casa+ [ check_val ] peak res is 0.2455327808856964 ( Pass : should be 0.24553275108337402, Epsilon: 0.05) 2026-10-19 21:17:30 INFO deconvolve::::casa+ [ check_val ] mod flux is 1.2710036039352417 ( Pass : should be 1.2710038423538208, Epsilon: 0.05) 2026-10-19 21:17:30 INFO deconvolve::::casa+ [ check_val ] iterdone is 200 ( Pass : should be 200, Exact: True ) 2026-10-19 21:17:30 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image'] = [True, True, True] ( Pass : should all be True ) 2026-10-19 21:17:30 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:17:30 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:17:30 INFO deconvolve::::casa+ [ check_pix_val ] tst.model : Value is 0.03826683387160301 at [50, 50, 0, 0] ( Pass : should be 0.03826683759689331 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_twochan .2026-10-19 21:17:30 INFO tclean::::casa ########################################## 2026-10-19 21:17:30 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:17:30 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell=['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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:17:30 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:17:30 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:17:30 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:17:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:17:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:17:30 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:17:30 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2026-10-19 21:17:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:17:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:17:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:17:30 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:17:33 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000406737 2026-10-19 21:17:33 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.00587 2026-10-19 21:17:33 INFO SIImageStore::printBeamSet Beam : 52.9637 arcsec, 51.7308 arcsec, 8.55634 deg 2026-10-19 21:17:33 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:17:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:17:36 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:17:36 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:17:29.972732 End time: 2026-10-19 21:17:35.689099 2026-10-19 21:17:36 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:17:36 INFO tclean::::casa ########################################## 2026-10-19 21:17:36 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:36 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:36 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:36 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:36 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:17:36 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.06851 2026-10-19 21:17:36 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:17:36 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:17:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2026-10-19 21:17:36 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:17:36 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.733202, peakres=1.06851->0.33531, Reached cycleniter. 2026-10-19 21:17:36 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:17:36 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33531, over full image : 0.33531 2026-10-19 21:17:36 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:17:36 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.model'] 2026-10-19 21:17:36 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:35.691966 End time: 2026-10-19 21:17:35.862039 2026-10-19 21:17:36 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:36 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:36 INFO name:: No table opened. 2026-10-19 21:17:36 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:36 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:36 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:36 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:36 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:36 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:17:36 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33531, over full image : 0.33531 2026-10-19 21:17:36 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:17:36 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:17:36 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:17:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33531, over full image : 0.33531 2026-10-19 21:17:36 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:17:36 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:17:36 INFO SIImageStore::restore Beam for chan : 0 : 52.9637 arcsec, 51.7308 arcsec, 8.55634 deg 2026-10-19 21:17:36 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:17:36 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:35.883716 End time: 2026-10-19 21:17:36.062426 2026-10-19 21:17:36 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:36 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:36 INFO name:: No table opened. 2026-10-19 21:17:36 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:36 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:17:36 INFO deconvolve::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2026-10-19 21:17:36 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.model'] = [True, True, True] ( Pass : should all be True ) 2026-10-19 21:17:36 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:17:36 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:17:36 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [False] ( Pass : should all be False ) 2026-10-19 21:17:36 INFO deconvolve::::casa+ [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys : Extra key(s):['stopDescription'] ) 2026-10-19 21:17:36 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.model', 'tst.image'] = [True, True, True, True] ( Pass : should all be True ) 2026-10-19 21:17:36 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:17:36 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:17:36 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 0.464398056268692 at [50, 49, 0, 0] ( Pass : should be 0.482 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:17:36 INFO tclean::::casa ########################################## 2026-10-19 21:17:36 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:17:36 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=500, 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=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:17:36 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:17:36 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2026-10-19 21:17:36 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:17:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:17:37 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:17:37 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:17:37 INFO SynthesisImagerVi2::defineImage Shape: [500, 500, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2026-10-19 21:17:37 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:17:37 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.01448 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:17:37 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:17:37 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:17:38 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2026-10-19 21:17:38 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.006625 2026-10-19 21:17:38 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1474 arcsec, -87.3945 deg 2026-10-19 21:17:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:17:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:17:40 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:17:40 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:17:36.245781 End time: 2026-10-19 21:17:39.633451 2026-10-19 21:17:40 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:17:40 INFO tclean::::casa ########################################## 2026-10-19 21:17:40 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:40 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:40 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=300, gain=0.2, threshold=0.1, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:40 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2026-10-19 21:17:40 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:17:40 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:17:40 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:17:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 250000 out of a total of 250000 pixels. [ 100 % ] 2026-10-19 21:17:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:17:40 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.1, CycleNiter=300, Gain=0.2 2026-10-19 21:17:40 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2026-10-19 21:17:40 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.900011 Flux limit=0.1, 405 Active pixels 2026-10-19 21:17:40 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.576007 Flux limit=0.1, 277 Active pixels 2026-10-19 21:17:41 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.294916 Flux limit=0.1, 177 Active pixels 2026-10-19 21:17:41 INFO ClarkCleanLatModel::solve Iteration: 11, Maximum residual=0.136335 Flux limit=0.1, 115 Active pixels 2026-10-19 21:17:41 INFO ClarkCleanLatModel::solve Iteration: 14, Maximum residual=0.0961738 Flux limit=0.1, 58 Active pixels 2026-10-19 21:17:41 INFO SDAlgorithmBase::deconvolve [tst] iters=0->14 [14], model=0->1.1114, peakres=1.12501->0.0961738, Reached cyclethreshold. 2026-10-19 21:17:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 14 iterations. 2026-10-19 21:17:41 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0961738, over full image : 0.0961738 2026-10-19 21:17:41 INFO deconvolve::::casa Reached global stopping criterion : threshold 2026-10-19 21:17:41 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:17:41 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:39.669844 End time: 2026-10-19 21:17:41.112672 2026-10-19 21:17:41 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:41 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:41 INFO name:: No table opened. 2026-10-19 21:17:41 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:41 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:17:41 INFO deconvolve::::casa+ [ check_val ] iterdone is 14 ( Pass : should be 14, Exact: True ) .2026-10-19 21:17:41 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:41 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:41 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=300, gain=0.3, threshold=0.1, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:41 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:41 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2026-10-19 21:17:41 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:17:41 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:17:41 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:17:41 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 250000 out of a total of 250000 pixels. [ 100 % ] 2026-10-19 21:17:41 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:17:41 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.1, CycleNiter=300, Gain=0.3 2026-10-19 21:17:41 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2026-10-19 21:17:42 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.78751 Flux limit=0.1, 405 Active pixels 2026-10-19 21:17:42 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.38588 Flux limit=0.1, 241 Active pixels 2026-10-19 21:17:42 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.1652 Flux limit=0.1, 137 Active pixels 2026-10-19 21:17:42 INFO ClarkCleanLatModel::solve Iteration: 9, Maximum residual=0.0947448 Flux limit=0.1, 70 Active pixels 2026-10-19 21:17:42 INFO SDAlgorithmBase::deconvolve [tst] iters=0->9 [9], model=0->1.11831, peakres=1.12501->0.0947448, Reached cyclethreshold. 2026-10-19 21:17:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 9 iterations. 2026-10-19 21:17:42 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0947449, over full image : 0.0947449 2026-10-19 21:17:42 INFO deconvolve::::casa Reached global stopping criterion : threshold 2026-10-19 21:17:42 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:17:42 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:41.158595 End time: 2026-10-19 21:17:42.409338 2026-10-19 21:17:42 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:42 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:42 INFO name:: No table opened. 2026-10-19 21:17:42 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:42 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:17:42 INFO deconvolve::::casa+ [ check_val ] iterdone is 9 ( Pass : should be 9, Exact: True ) .2026-10-19 21:17:42 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:42 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:42 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=300, gain=0.1, threshold=0.001, nsigma=3.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:42 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:42 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2026-10-19 21:17:42 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:17:43 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.05s, system 0.01s) 2026-10-19 21:17:43 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.022279 2026-10-19 21:17:43 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:17:43 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:17:43 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 250000 out of a total of 250000 pixels. [ 100 % ] 2026-10-19 21:17:43 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.022279 2026-10-19 21:17:43 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:17:43 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.001, CycleNiter=300, Gain=0.1 2026-10-19 21:17:43 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2026-10-19 21:17:43 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.001, nsigma threshold=0.022279 ) 2026-10-19 21:17:43 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.0317046, 1369 Active pixels 2026-10-19 21:17:43 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.0285341, 1397 Active pixels 2026-10-19 21:17:43 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.0231126, 1465 Active pixels 2026-10-19 21:17:44 INFO ClarkCleanLatModel::solve Iteration: 13, Maximum residual=0.285964 Flux limit=0.022279, 1227 Active pixels 2026-10-19 21:17:44 INFO ClarkCleanLatModel::solve Iteration: 22, Maximum residual=0.141896 Flux limit=0.022279, 917 Active pixels 2026-10-19 21:17:44 INFO ClarkCleanLatModel::solve Iteration: 36, Maximum residual=0.0661535 Flux limit=0.022279, 412 Active pixels 2026-10-19 21:17:44 INFO ClarkCleanLatModel::solve Iteration: 55, Maximum residual=0.0277209 Flux limit=0.022279, 132 Active pixels 2026-10-19 21:17:44 INFO ClarkCleanLatModel::solve Iteration: 60, Maximum residual=0.0222005 Flux limit=0.022279, 41 Active pixels 2026-10-19 21:17:44 INFO SDAlgorithmBase::deconvolve [tst] iters=0->60 [60], model=0->1.26263, peakres=1.12501->0.0222005, Reached n-sigma threshold. 2026-10-19 21:17:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 60 iterations. 2026-10-19 21:17:44 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2026-10-19 21:17:44 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00548411 2026-10-19 21:17:44 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0222005, over full image : 0.0222005 2026-10-19 21:17:44 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:17:44 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:42.453788 End time: 2026-10-19 21:17:44.377599 2026-10-19 21:17:44 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:44 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:44 INFO name:: No table opened. 2026-10-19 21:17:44 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:44 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:17:44 INFO deconvolve::::casa+ [ check_val ] iterdone is 60 ( Pass : should be 60, Exact: True ) .2026-10-19 21:17:44 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:44 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:44 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=300, gain=0.1, threshold=0.001, nsigma=1.5, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:44 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:44 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2026-10-19 21:17:44 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:17:44 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.02s ( user 0.03s, system 0s) 2026-10-19 21:17:44 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0111395 2026-10-19 21:17:44 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:17:44 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:17:44 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 250000 out of a total of 250000 pixels. [ 100 % ] 2026-10-19 21:17:44 INFO SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.0111395 2026-10-19 21:17:44 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:17:44 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.001, CycleNiter=300, Gain=0.1 2026-10-19 21:17:45 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2026-10-19 21:17:45 INFO SDAlgorithmBase::deconvolve Using n-sigma for threshold criterion: (cyclethreshold=0.001, nsigma threshold=0.0111395 ) 2026-10-19 21:17:45 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.0317046, 1369 Active pixels 2026-10-19 21:17:45 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.0285341, 1397 Active pixels 2026-10-19 21:17:45 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.0231126, 1465 Active pixels 2026-10-19 21:17:46 INFO ClarkCleanLatModel::solve Iteration: 13, Maximum residual=0.285964 Flux limit=0.0151642, 1741 Active pixels 2026-10-19 21:17:46 INFO ClarkCleanLatModel::solve Iteration: 22, Maximum residual=0.141896 Flux limit=0.0111395, 1793 Active pixels 2026-10-19 21:17:46 INFO ClarkCleanLatModel::solve Iteration: 36, Maximum residual=0.0661535 Flux limit=0.0111395, 1213 Active pixels 2026-10-19 21:17:46 INFO ClarkCleanLatModel::solve Iteration: 55, Maximum residual=0.0277209 Flux limit=0.0111395, 508 Active pixels 2026-10-19 21:17:46 INFO ClarkCleanLatModel::solve Iteration: 79, Maximum residual=0.0109033 Flux limit=0.0111395, 99 Active pixels 2026-10-19 21:17:46 INFO SDAlgorithmBase::deconvolve [tst] iters=0->79 [79], model=0->1.29228, peakres=1.12501->0.0109033, Reached n-sigma threshold. 2026-10-19 21:17:46 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 79 iterations. 2026-10-19 21:17:46 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle time for calcRobustRMS: real 0.03s ( user 0.05s, system 0s) 2026-10-19 21:17:46 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Current nsigma threshold (maximum along spectral channels ) =0.00276766 2026-10-19 21:17:46 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0179476, over full image : 0.0179476 2026-10-19 21:17:46 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:17:46 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:44.408698 End time: 2026-10-19 21:17:46.365000 2026-10-19 21:17:46 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:46 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:46 INFO name:: No table opened. 2026-10-19 21:17:46 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:46 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:17:46 INFO deconvolve::::casa+ [ check_val ] iterdone is 79 ( Pass : should be 79, Exact: True ) .2026-10-19 21:17:46 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:46 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:46 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=300, gain=0.1, threshold=0.22, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:46 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:46 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2026-10-19 21:17:46 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:17:46 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:17:46 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:17:46 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 250000 out of a total of 250000 pixels. [ 100 % ] 2026-10-19 21:17:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:17:47 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.22, CycleNiter=300, Gain=0.1 2026-10-19 21:17:47 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2026-10-19 21:17:47 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.22, 147 Active pixels 2026-10-19 21:17:47 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.22, 133 Active pixels 2026-10-19 21:17:47 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.22, 111 Active pixels 2026-10-19 21:17:48 INFO ClarkCleanLatModel::solve Iteration: 13, Maximum residual=0.285964 Flux limit=0.22, 69 Active pixels 2026-10-19 21:17:48 INFO ClarkCleanLatModel::solve Iteration: 16, Maximum residual=0.209307 Flux limit=0.22, 33 Active pixels 2026-10-19 21:17:48 INFO SDAlgorithmBase::deconvolve [tst] iters=0->16 [16], model=0->0.916547, peakres=1.12501->0.209307, Reached cyclethreshold. 2026-10-19 21:17:48 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 16 iterations. 2026-10-19 21:17:48 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.209307, over full image : 0.209307 2026-10-19 21:17:48 INFO deconvolve::::casa Reached global stopping criterion : threshold 2026-10-19 21:17:48 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:17:48 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:46.409820 End time: 2026-10-19 21:17:47.839257 2026-10-19 21:17:48 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:48 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:48 INFO name:: No table opened. 2026-10-19 21:17:48 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:48 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:17:48 INFO deconvolve::::casa+ [ check_val ] iterdone is 16 ( Pass : should be 16, Exact: True ) .2026-10-19 21:17:48 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:48 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:48 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=300, gain=0.1, threshold=0.18, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:48 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:48 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2026-10-19 21:17:48 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:17:48 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:17:48 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:17:48 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 250000 out of a total of 250000 pixels. [ 100 % ] 2026-10-19 21:17:48 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:17:48 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.18, CycleNiter=300, Gain=0.1 2026-10-19 21:17:48 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2026-10-19 21:17:48 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.18, 177 Active pixels 2026-10-19 21:17:49 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.18, 161 Active pixels 2026-10-19 21:17:49 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.18, 133 Active pixels 2026-10-19 21:17:49 INFO ClarkCleanLatModel::solve Iteration: 13, Maximum residual=0.285964 Flux limit=0.18, 93 Active pixels 2026-10-19 21:17:49 INFO ClarkCleanLatModel::solve Iteration: 19, Maximum residual=0.168193 Flux limit=0.18, 51 Active pixels 2026-10-19 21:17:49 INFO SDAlgorithmBase::deconvolve [tst] iters=0->19 [19], model=0->0.975154, peakres=1.12501->0.168193, Reached cyclethreshold. 2026-10-19 21:17:49 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 19 iterations. 2026-10-19 21:17:49 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.168193, over full image : 0.168193 2026-10-19 21:17:49 INFO deconvolve::::casa Reached global stopping criterion : threshold 2026-10-19 21:17:49 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:17:49 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:47.886661 End time: 2026-10-19 21:17:49.295975 2026-10-19 21:17:49 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:49 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:49 INFO name:: No table opened. 2026-10-19 21:17:49 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:49 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:17:49 INFO deconvolve::::casa+ [ check_val ] iterdone is 19 ( Pass : should be 19, Exact: True ) .2026-10-19 21:17:49 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:49 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:49 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=300, gain=0.1, threshold=0.01, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:49 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:49 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2026-10-19 21:17:49 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:17:49 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:17:49 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:17:49 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 250000 out of a total of 250000 pixels. [ 100 % ] 2026-10-19 21:17:49 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:17:49 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0.01, CycleNiter=300, Gain=0.1 2026-10-19 21:17:49 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2026-10-19 21:17:50 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.0317046, 1369 Active pixels 2026-10-19 21:17:50 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.0285341, 1397 Active pixels 2026-10-19 21:17:50 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.0231126, 1465 Active pixels 2026-10-19 21:17:50 INFO ClarkCleanLatModel::solve Iteration: 13, Maximum residual=0.285964 Flux limit=0.0151642, 1741 Active pixels 2026-10-19 21:17:51 INFO ClarkCleanLatModel::solve Iteration: 22, Maximum residual=0.141896 Flux limit=0.01, 2081 Active pixels 2026-10-19 21:17:51 INFO ClarkCleanLatModel::solve Iteration: 36, Maximum residual=0.0661535 Flux limit=0.01, 1347 Active pixels 2026-10-19 21:17:51 INFO ClarkCleanLatModel::solve Iteration: 55, Maximum residual=0.0277209 Flux limit=0.01, 646 Active pixels 2026-10-19 21:17:51 INFO ClarkCleanLatModel::solve Iteration: 81, Maximum residual=0.0106363 Flux limit=0.01, 126 Active pixels 2026-10-19 21:17:51 INFO ClarkCleanLatModel::solve Iteration: 112, Maximum residual=0.0099422 Flux limit=0.01, 41 Active pixels 2026-10-19 21:17:51 INFO SDAlgorithmBase::deconvolve [tst] iters=0->112 [112], model=0->1.28727, peakres=1.12501->0.0099422, Reached cyclethreshold. 2026-10-19 21:17:51 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 112 iterations. 2026-10-19 21:17:52 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0144523, over full image : 0.0144523 2026-10-19 21:17:52 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:17:52 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:49.341108 End time: 2026-10-19 21:17:51.556956 2026-10-19 21:17:52 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:52 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:52 INFO name:: No table opened. 2026-10-19 21:17:52 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:52 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:17:52 INFO deconvolve::::casa+ [ check_val ] iterdone is 112 ( Pass : should be 112, Exact: True ) .2026-10-19 21:17:52 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:52 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:52 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=300, gain=0.15, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:52 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:52 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2026-10-19 21:17:52 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:17:52 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:17:52 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:17:52 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 250000 out of a total of 250000 pixels. [ 100 % ] 2026-10-19 21:17:52 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:17:52 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0, CycleNiter=300, Gain=0.15 2026-10-19 21:17:52 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2026-10-19 21:17:52 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.956262 Flux limit=0.0317046, 1369 Active pixels 2026-10-19 21:17:52 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.690899 Flux limit=0.0269489, 1413 Active pixels 2026-10-19 21:17:52 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.424299 Flux limit=0.0194706, 1539 Active pixels 2026-10-19 21:17:53 INFO ClarkCleanLatModel::solve Iteration: 11, Maximum residual=0.191889 Flux limit=0.0119574, 2037 Active pixels 2026-10-19 21:17:53 INFO ClarkCleanLatModel::solve Iteration: 19, Maximum residual=0.0950471 Flux limit=0.00540772, 3984 Active pixels 2026-10-19 21:17:53 INFO ClarkCleanLatModel::solve Iteration: 30, Maximum residual=0.0414494 Flux limit=0.00267857, 23890 Active pixels 2026-10-19 21:17:53 INFO ClarkCleanLatModel::solve Iteration: 45, Maximum residual=0.0160492 Flux limit=0.00116811, 99032 Active pixels 2026-10-19 21:17:54 INFO ClarkCleanLatModel::solve Iteration: 87, Maximum residual=0.0103063 Flux limit=0.00045229, 182465 Active pixels 2026-10-19 21:17:54 INFO ClarkCleanLatModel::solve Iteration: 166, Maximum residual=0.00682622 Flux limit=0.000290448, 205909 Active pixels 2026-10-19 21:17:54 INFO ClarkCleanLatModel::solve Iteration: 300, Maximum residual=0.00478898 Flux limit=0.000192373, 220698 Active pixels 2026-10-19 21:17:54 INFO SDAlgorithmBase::deconvolve [tst] iters=0->300 [300], model=0->1.32106, peakres=1.12501->0.00478898, Reached cycleniter. 2026-10-19 21:17:54 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 300 iterations. 2026-10-19 21:17:54 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.00506628, over full image : 0.00506628 2026-10-19 21:17:54 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:17:54 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:17:54 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:51.601672 End time: 2026-10-19 21:17:54.224933 2026-10-19 21:17:54 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:17:54 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:54 INFO name:: No table opened. 2026-10-19 21:17:54 INFO showcache:: The Table Cache is empty. 2026-10-19 21:17:54 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:17:54 INFO deconvolve::::casa+ [ check_val ] iterdone is 300 ( Pass : should be 300, Exact: True ) .2026-10-19 21:17:54 INFO tclean::::casa ########################################## 2026-10-19 21:17:54 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:17:54 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:17:54 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:17:54 INFO SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2026-10-19 21:17:54 INFO SynthesisImagerVi2::selectData NRows selected : 2754 2026-10-19 21:17:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2026-10-19 21:17:54 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst1] : 2026-10-19 21:17:54 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377751, -0.657759, 0.651657]' Channels equidistant in freq 2026-10-19 21:17:54 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 1.4e+09 Hz 2026-10-19 21:17:54 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 2e+08 Hz 2026-10-19 21:17:54 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 5 2026-10-19 21:17:54 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 1e+09 Hz 2026-10-19 21:17:54 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 9e+08 Hz, upper edge = 1.9e+09 Hz 2026-10-19 21:17:54 INFO SynthesisImagerVi2::defineImage Impars: start 1.0GHz 2026-10-19 21:17:54 INFO SynthesisImagerVi2::defineImage Shape: [512, 512, 1, 5] Spectral: [1e+09] at [0] with increment [2e+08] 2026-10-19 21:17:54 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst1] with ftmachine : gridft 2026-10-19 21:17:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0824 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:17:54 INFO tclean::::casa CFCache already exists 2026-10-19 21:17:54 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:17:54 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:17:54 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0824 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:17:55 INFO SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2026-10-19 21:17:55 INFO SynthesisImagerVi2::selectData NRows selected : 2754 2026-10-19 21:17:55 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:17:55 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:17:55 INFO SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:17:55 INFO SIImageStore::calcSensitivity [tst1] Theoretical sensitivity (Jy/bm):c0:0.0134742 c1:0.0134742 c2:0.0134742 c3:0.0134742 c4:0.0134742 2026-10-19 21:17:55 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032536 2026-10-19 21:17:55 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:17:55 INFO SIImageStore::printBeamSet + Pol Type Chan Freq Vel 2026-10-19 21:17:55 INFO SIImageStore::printBeamSet + I Max 0 1.0e+09 -0 94.3895 arcsec x 81.5409 arcsec pa=-89.5539 deg 2026-10-19 21:17:55 INFO SIImageStore::printBeamSet + I Min 4 1.8e+09 -239834 52.4957 arcsec x 45.5432 arcsec pa=-89.9133 deg 2026-10-19 21:17:55 INFO SIImageStore::printBeamSet + I Median 2 1.4e+09 -119917 67.2262 arcsec x 58.4816 arcsec pa=-89.8894 deg 2026-10-19 21:17:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:17:55 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0824 GB. Available mem.: 10.96 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:17:55 INFO task_tclean::SynthesisImagerVi2::selectData MS : sim_data_VLA_jet.ms | [Opened in readonly mode] 2026-10-19 21:17:55 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 2754 2026-10-19 21:17:55 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:17:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:17:56 INFO tclean::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.psf', 'tst1.sumwt', 'tst1.pb', 'tst1.residual'] 2026-10-19 21:17:56 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:17:54.324567 End time: 2026-10-19 21:17:55.683862 2026-10-19 21:17:56 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:17:56 INFO tclean::::casa ########################################## 2026-10-19 21:17:56 INFO deconvolve::::casa ########################################## 2026-10-19 21:17:56 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:17:56 INFO deconvolve::::casa deconvolve( imagename='tst1', startmodel='', deconvolver='asp', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=150, gain=0.1, threshold=2.19194, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:17:56 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:17:56 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : asp 2026-10-19 21:17:56 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 12.308 2026-10-19 21:17:56 INFO SynthesisDeconvolver::setupMask [tst1] Initializing new mask to 1.0 for the full image 2026-10-19 21:17:56 INFO SynthesisDeconvolver::setupMask [tst1] Number of pixels in the clean mask : 1.31072e+06 out of a total of 1.31072e+06 pixels. [ 100 % ] 2026-10-19 21:17:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2026-10-19 21:17:56 INFO SynthesisDeconvolver::executeCubeMinorCycle ---------------------------------------------------- Run Minor Cycle Iterations --------------------------------------------- 2026-10-19 21:17:56 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst1] : asp 2026-10-19 21:17:56 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 12.308, over full image : 12.308 2026-10-19 21:17:56 INFO CubeMinorCycleAlgorithm::task Processing channels in range [0, 4] 2026-10-19 21:17:56 INFO SDAlgorithmBase::deconvolve [tst1] Run asp minor-cycle on 5 chans | CycleThreshold=2.19194, CycleNiter=150, Gain=0.1 2026-10-19 21:17:56 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2026-10-19 21:17:56 INFO AspMatrixCleaner::getPsfGaussianWidth major width 94.3895 in arcsec 2026-10-19 21:17:56 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 81.5409 in arcsec 2026-10-19 21:17:56 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2026-10-19 21:17:56 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 7.86579 ypixels 6.79507 2026-10-19 21:17:56 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 8 pixels. 2026-10-19 21:17:56 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 8 pixels. 2026-10-19 21:17:56 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 16 pixels. 2026-10-19 21:17:56 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 32 pixels. 2026-10-19 21:17:56 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 64 pixels. 2026-10-19 21:18:44 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2026-10-19 21:18:44 INFO AspMatrixCleaner::aspclean() + Bin 0(0.279977 , 1.84199). Sum of Flux : 4.06882 2026-10-19 21:18:44 INFO AspMatrixCleaner::aspclean() Bin 1(1.84199 , 3.40401). Sum of Flux : 0.970721 2026-10-19 21:18:44 INFO AspMatrixCleaner::aspclean() Bin 2(3.40401 , 4.96603). Sum of Flux : 0 2026-10-19 21:18:44 INFO AspMatrixCleaner::aspclean() Bin 3(4.96603 , 6.52804). Sum of Flux : -0.944239 2026-10-19 21:18:44 INFO AspMatrixCleaner::aspclean() Failed to reach stopping threshold 2026-10-19 21:18:44 INFO SDAlgorithmBase::deconvolve [tst1:C0] iters=0->150 [150], model=0->75.7806, peakres=12.308->2.71729, Reached cycleniter. 2026-10-19 21:18:44 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2026-10-19 21:18:44 INFO AspMatrixCleaner::getPsfGaussianWidth major width 78.7469 in arcsec 2026-10-19 21:18:44 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 68.1481 in arcsec 2026-10-19 21:18:44 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2026-10-19 21:18:44 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 6.56224 ypixels 5.67901 2026-10-19 21:18:44 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 7 pixels. 2026-10-19 21:18:44 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 7 pixels. 2026-10-19 21:18:44 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 14 pixels. 2026-10-19 21:18:44 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 28 pixels. 2026-10-19 21:18:44 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 56 pixels. 2026-10-19 21:19:18 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 97 2026-10-19 21:19:18 INFO AspMatrixCleaner::aspclean() peakres is 2.18626 2026-10-19 21:19:18 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2026-10-19 21:19:18 INFO AspMatrixCleaner::aspclean() + Bin 0(0.719995 , 1.97473). Sum of Flux : 3.18523 2026-10-19 21:19:18 INFO AspMatrixCleaner::aspclean() Bin 1(1.97473 , 3.22947). Sum of Flux : -1.39333 2026-10-19 21:19:18 INFO AspMatrixCleaner::aspclean() Bin 2(3.22947 , 4.48421). Sum of Flux : 0.0752494 2026-10-19 21:19:18 INFO AspMatrixCleaner::aspclean() Bin 3(4.48421 , 5.73895). Sum of Flux : 1.77905 2026-10-19 21:19:18 INFO SDAlgorithmBase::deconvolve [tst1:C1] iters=150->248 [98], model=0->266.322, peakres=8.12586->2.18626, Reached cyclethreshold. 2026-10-19 21:19:18 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2026-10-19 21:19:18 INFO AspMatrixCleaner::getPsfGaussianWidth major width 67.2262 in arcsec 2026-10-19 21:19:18 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 58.4816 in arcsec 2026-10-19 21:19:18 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2026-10-19 21:19:18 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 5.60218 ypixels 4.87346 2026-10-19 21:19:18 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 6 pixels. 2026-10-19 21:19:18 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 6 pixels. 2026-10-19 21:19:18 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 12 pixels. 2026-10-19 21:19:18 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 24 pixels. 2026-10-19 21:19:18 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 48 pixels. 2026-10-19 21:19:30 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 17 2026-10-19 21:19:30 INFO AspMatrixCleaner::aspclean() peakres is 2.14654 2026-10-19 21:19:30 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2026-10-19 21:19:30 INFO AspMatrixCleaner::aspclean() + Bin 0(1.18851 , 1.20138). Sum of Flux : 0.21477 2026-10-19 21:19:30 INFO AspMatrixCleaner::aspclean() Bin 1(1.20138 , 1.21426). Sum of Flux : 0 2026-10-19 21:19:30 INFO AspMatrixCleaner::aspclean() Bin 2(1.21426 , 1.22713). Sum of Flux : 0 2026-10-19 21:19:30 INFO AspMatrixCleaner::aspclean() Bin 3(1.22713 , 1.24). Sum of Flux : 1.91091 2026-10-19 21:19:30 INFO SDAlgorithmBase::deconvolve [tst1:C2] iters=248->266 [18], model=0->66.2134, peakres=5.74013->2.14654, Reached cyclethreshold. 2026-10-19 21:19:30 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2026-10-19 21:19:31 INFO AspMatrixCleaner::getPsfGaussianWidth major width 58.9067 in arcsec 2026-10-19 21:19:31 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 51.117 in arcsec 2026-10-19 21:19:31 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2026-10-19 21:19:31 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.90889 ypixels 4.25975 2026-10-19 21:19:31 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2026-10-19 21:19:31 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 5 pixels. 2026-10-19 21:19:31 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 10 pixels. 2026-10-19 21:19:31 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 20 pixels. 2026-10-19 21:19:31 INFO AspMatrixCleaner::makeInitScaleImage Initial scale size 40 pixels. 2026-10-19 21:19:37 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 7 2026-10-19 21:19:37 INFO AspMatrixCleaner::aspclean() peakres is 1.98996 2026-10-19 21:19:37 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2026-10-19 21:19:37 INFO AspMatrixCleaner::aspclean() + Bin 0(1.03986 , 1.07989). Sum of Flux : 0.9718 2026-10-19 21:19:37 INFO AspMatrixCleaner::aspclean() Bin 1(1.07989 , 1.11993). Sum of Flux : 0 2026-10-19 21:19:37 INFO AspMatrixCleaner::aspclean() Bin 2(1.11993 , 1.15996). Sum of Flux : 0 2026-10-19 21:19:37 INFO AspMatrixCleaner::aspclean() Bin 3(1.15996 , 1.2). Sum of Flux : 0 2026-10-19 21:19:37 INFO SDAlgorithmBase::deconvolve [tst1:C3] iters=266->274 [8], model=0->28.9272, peakres=4.15569->1.98996, Reached cyclethreshold. 2026-10-19 21:19:37 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [256, 256] 2026-10-19 21:19:37 INFO AspMatrixCleaner::getPsfGaussianWidth major width 52.4957 in arcsec 2026-10-19 21:19:37 INFO AspMatrixCleaner::getPsfGaussianWidth minor width 45.5432 in arcsec 2026-10-19 21:19:37 INFO AspMatrixCleaner::getPsfGaussianWidth pixel sizes are 12 and 12 2026-10-19 21:19:37 INFO AspMatrixCleaner::getPsfGaussianWidth xpixels 4.37464 ypixels 3.79527 2026-10-19 21:19:37 INFO AspMatrixCleaner::getPsfGaussianWidth PSF width: 5 pixels. 2026-10-19 21:19:41 INFO AspMatrixCleaner::aspclean() Reached stopping threshold 2.19194 at iteration 4 2026-10-19 21:19:41 INFO AspMatrixCleaner::aspclean() peakres is 2.06169 2026-10-19 21:19:41 INFO AspMatrixCleaner::aspclean() The number of bins for collecting the sum of Flux: 4 2026-10-19 21:19:41 INFO AspMatrixCleaner::aspclean() + Bin 0(1.03997 , 1.05998). Sum of Flux : 0.60919 2026-10-19 21:19:41 INFO AspMatrixCleaner::aspclean() Bin 1(1.05998 , 1.07998). Sum of Flux : 0 2026-10-19 21:19:41 INFO AspMatrixCleaner::aspclean() Bin 2(1.07998 , 1.09999). Sum of Flux : 0 2026-10-19 21:19:41 INFO AspMatrixCleaner::aspclean() Bin 3(1.09999 , 1.11999). Sum of Flux : 0 2026-10-19 21:19:41 INFO SDAlgorithmBase::deconvolve [tst1:C4] iters=274->279 [5], model=0->15.8807, peakres=3.09685->2.06169, Reached cyclethreshold. 2026-10-19 21:19:41 INFO SDAlgorithmBase::deconvolve [tst1] Total model flux (over all planes) : 453.124 Peak Residual (over all planes) : 2.71729 in C0:P0 2026-10-19 21:19:41 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 279 iterations. 2026-10-19 21:19:41 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 2.71729, over full image : 2.71729 2026-10-19 21:19:41 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:19:41 INFO SDAlgorithmBase::restore [tst1] : Restoring model image. 2026-10-19 21:19:42 INFO SIImageStore::restore Beam for chan : 0 : 94.3895 arcsec, 81.5409 arcsec, -89.5539 deg 2026-10-19 21:19:42 INFO SIImageStore::restore Beam for chan : 1 : 78.7469 arcsec, 68.1481 arcsec, 89.9301 deg 2026-10-19 21:19:42 INFO SIImageStore::restore Beam for chan : 2 : 67.2262 arcsec, 58.4816 arcsec, -89.8894 deg 2026-10-19 21:19:42 INFO SIImageStore::restore Beam for chan : 3 : 58.9067 arcsec, 51.117 arcsec, -89.8817 deg 2026-10-19 21:19:42 INFO SIImageStore::restore Beam for chan : 4 : 52.4957 arcsec, 45.5432 arcsec, -89.9133 deg 2026-10-19 21:19:42 INFO deconvolve::::casa Searching for images with prefix 'tst1'... Found these, writing history into them: ['tst1.psf', 'tst1.model', 'tst1.sumwt', 'tst1.image', 'tst1.pb', 'tst1.residual', 'tst1.mask'] 2026-10-19 21:19:42 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:17:55.686814 End time: 2026-10-19 21:19:41.830056 2026-10-19 21:19:42 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:19:42 INFO deconvolve::::casa ########################################## 2026-10-19 21:19:42 INFO name:: No table opened. 2026-10-19 21:19:42 INFO showcache:: The Table Cache is empty. 2026-10-19 21:19:42 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:19:42 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst1.psf', 'tst1.residual', 'tst1.image', 'tst1.model'] = [True, True, True, True] ( Pass : should all be True ) 2026-10-19 21:19:42 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:19:42 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:19:42 INFO deconvolve::::casa+ [ check_pix_val ] tst1.psf : Value is 1.0 at [256, 256, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.12) 2026-10-19 21:19:42 INFO deconvolve::::casa+ [ check_pix_val ] tst1.image : Value is 0.7818206548690796 at [256, 209, 0, 4] ( Pass : should be 0.7877144 , Epsilon: 0.12) 2026-10-19 21:19:42 INFO deconvolve::::casa+ [ check_pix_val ] tst1.image : Value is 5.355534553527832 at [275, 330, 0, 0] ( Pass : should be 5.48931 , Epsilon: 0.12) 2026-10-19 21:19:42 INFO deconvolve::::casa+ [ check_pix_val ] tst1.image : Value is 1.942800521850586 at [275, 330, 0, 4] ( Pass : should be 1.91664 , Epsilon: 0.12) /opt/casa/data/casatestdata/unittest/deconvolve/ sim_data_VLA_jet .2026-10-19 21:19:42 INFO tclean::::casa ########################################## 2026-10-19 21:19:42 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:19:42 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:19:42 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:19:42 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2026-10-19 21:19:42 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:19:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:19:42 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:19:43 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:19:43 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2026-10-19 21:19:43 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:19:43 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:19:43 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:19:43 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:19:44 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2026-10-19 21:19:44 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004635 2026-10-19 21:19:44 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:19:44 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:19:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:19:46 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:19:46 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:19:42.017723 End time: 2026-10-19 21:19:45.595746 2026-10-19 21:19:46 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:19:46 INFO tclean::::casa ########################################## 2026-10-19 21:19:46 INFO deconvolve::::casa ########################################## 2026-10-19 21:19:46 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:19:46 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:19:46 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:19:46 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2026-10-19 21:19:46 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:19:46 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:19:46 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:19:46 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:19:46 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:19:46 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2026-10-19 21:19:46 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=1.01251 Flux limit=0.0317054, 1369 Active pixels 2026-10-19 21:19:46 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.820135 Flux limit=0.0285349, 1397 Active pixels 2026-10-19 21:19:46 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.538091 Flux limit=0.0231133, 1465 Active pixels 2026-10-19 21:19:46 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.392268 Flux limit=0.0151646, 1737 Active pixels 2026-10-19 21:19:46 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2026-10-19 21:19:46 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:19:46 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392268, over full image : 0.392268 2026-10-19 21:19:46 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:19:46 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:19:46 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:19:46 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:19:46 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:19:45.598609 End time: 2026-10-19 21:19:46.138324 2026-10-19 21:19:46 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:19:46 INFO deconvolve::::casa ########################################## 2026-10-19 21:19:46 INFO name:: No table opened. 2026-10-19 21:19:46 INFO showcache:: The Table Cache is empty. 2026-10-19 21:19:46 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:19:46 INFO deconvolve::::casa+ [ check_val ] peak res is 0.39226821064949036 ( Pass : should be 0.392, Epsilon: 0.05) 2026-10-19 21:19:46 INFO deconvolve::::casa+ [ check_val ] mod flux is 0.7327461242675781 ( Pass : should be 0.733, Epsilon: 0.05) 2026-10-19 21:19:46 INFO deconvolve::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2026-10-19 21:19:46 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image', 'tst.model'] = [True, True, True, True] ( Pass : should all be True ) 2026-10-19 21:19:46 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:19:46 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:19:46 INFO deconvolve::::casa+ [ check_pix_val ] tst.model : Value is 0.7327461242675781 at [50, 50, 0, 0] ( Pass : should be 0.733 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_twochan .2026-10-19 21:19:46 INFO tclean::::casa ########################################## 2026-10-19 21:19:46 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:19:46 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:19:46 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:19:46 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2026-10-19 21:19:46 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:19:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:19:47 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:19:47 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:19:47 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2026-10-19 21:19:47 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:19:47 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:19:47 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:19:47 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:19:48 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00124653 2026-10-19 21:19:48 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004479 2026-10-19 21:19:48 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:19:48 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:19:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:19:50 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:19:50 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:19:46.318811 End time: 2026-10-19 21:19:49.635991 2026-10-19 21:19:50 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:19:50 INFO tclean::::casa ########################################## 2026-10-19 21:19:50 INFO deconvolve::::casa ########################################## 2026-10-19 21:19:50 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:19:50 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:19:50 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:19:50 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:19:50 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:19:50 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:19:50 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:19:50 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:19:50 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:19:50 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.771973, peakres=1.12501->0.353041, Reached cycleniter. 2026-10-19 21:19:50 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:19:50 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.353041, over full image : 0.353041 2026-10-19 21:19:50 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:19:50 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:19:50 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:19:50 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:19:50 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:19:49.638791 End time: 2026-10-19 21:19:49.947713 2026-10-19 21:19:50 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:19:50 INFO deconvolve::::casa ########################################## 2026-10-19 21:19:50 INFO name:: No table opened. 2026-10-19 21:19:50 INFO showcache:: The Table Cache is empty. 2026-10-19 21:19:50 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:19:50 INFO deconvolve::::casa+ [ check_val ] peak res is 0.3530414402484894 ( Pass : should be 0.353, Epsilon: 0.05) 2026-10-19 21:19:50 INFO deconvolve::::casa+ [ check_val ] mod flux is 0.7719729542732239 ( Pass : should be 0.772, Epsilon: 0.05) 2026-10-19 21:19:50 INFO deconvolve::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2026-10-19 21:19:50 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image', 'tst.model'] = [True, True, True, True] ( Pass : should all be True ) 2026-10-19 21:19:50 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:19:50 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:19:50 INFO deconvolve::::casa+ [ check_pix_val ] tst.model : Value is 0.7719729542732239 at [50, 50, 0, 0] ( Pass : should be 0.772 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_twochan .2026-10-19 21:19:50 INFO tclean::::casa ########################################## 2026-10-19 21:19:50 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:19:50 INFO tclean::::casa tclean( vis='refim_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, 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=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:19:50 WARN tclean::task_tclean::casa For specmode='mfs' and deconvolver='mtmfs', the option of pbcor=True divides each restored Taylor coefficient image by the pb.tt0 image. This correction ignores the frequency-dependence of the primary beam and does not correct for PB spectral index. It is scientifically valid only for small fractional bandwidths. For more accurate wideband primary beam correction (if needed), please use one of the following options : (1) specmode='mvc' with gridder='standard' or 'mosaic' with pbcor=True, (2) conjbeams=True and wbawp=True with gridder='awproject' and pbcor=True. 2026-10-19 21:19:50 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:19:50 INFO SynthesisImagerVi2::selectData MS : refim_twochan.ms | [Opened in readonly mode] 2026-10-19 21:19:50 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:19:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:19:50 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:19:51 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:19:51 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49999e+09] at [0] with increment [1.99998e+09] 2026-10-19 21:19:51 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:19:51 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0009656 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:19:51 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:19:51 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:19:53 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:19:53 INFO SIImageStoreMultiTerm::calcSensitivity + [643572, -0.348463 2026-10-19 21:19:53 INFO SIImageStoreMultiTerm::calcSensitivity + -0.348463, 71507.9] 2026-10-19 21:19:53 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:19:53 INFO SIImageStoreMultiTerm::calcSensitivity + [1.55383e-06, 7.57191e-12 2026-10-19 21:19:53 INFO SIImageStoreMultiTerm::calcSensitivity + 7.57191e-12, 1.39845e-05] 2026-10-19 21:19:53 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00124653 2026-10-19 21:19:53 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00373958 2026-10-19 21:19:53 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2026-10-19 21:19:53 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009142 2026-10-19 21:19:53 INFO SIImageStore::printBeamSet Beam : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:19:53 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:19:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:19:55 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.psf.tt2', 'tst.sumwt.tt2'] 2026-10-19 21:19:55 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:19:50.128531 End time: 2026-10-19 21:19:55.297730 2026-10-19 21:19:55 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:19:55 INFO tclean::::casa ########################################## 2026-10-19 21:19:55 INFO deconvolve::::casa ########################################## 2026-10-19 21:19:55 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:19:55 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:19:55 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:19:55 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:19:55 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.12501 2026-10-19 21:19:55 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:19:55 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:19:55 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.12501, over full image : 1.12501 2026-10-19 21:19:55 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:19:55 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:19:55 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2026-10-19 21:19:55 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2026-10-19 21:19:55 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.499994 GHz -> 2.49998GHz.Fractional Bandwidth : 133.333 %.Reference Frequency for Taylor Expansion : 1.49999GHz. 2026-10-19 21:19:55 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:19:55 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:19:55 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -5.4512e-07 2026-10-19 21:19:55 INFO MultiTermMatrixCleaner::computeHessianPeak + -5.4512e-07, 0.111111] 2026-10-19 21:19:55 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:19:55 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.12501 2026-10-19 21:19:55 INFO [10] Res: 0.392268 Max: 0.211076 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.435853 -0.435854 2026-10-19 21:19:55 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:19:55 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.732746 (in this run) 2026-10-19 21:19:55 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.732746 [1]: -0.732747 2026-10-19 21:19:56 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.732746, peakres=1.12501->0.392268, Reached cycleniter. 2026-10-19 21:19:56 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:19:56 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.392268, over full image : 0.392268 2026-10-19 21:19:56 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:19:56 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:19:56 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:19:56 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:19:56 INFO SIImageStore::restore Beam for chan : 0 : 52.9302 arcsec, 49.1475 arcsec, -87.3944 deg 2026-10-19 21:19:56 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0392268 Jy/beam 2026-10-19 21:19:56 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.alpha.error 2026-10-19 21:19:56 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:19:56 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt0) 2026-10-19 21:19:56 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt1) 2026-10-19 21:19:56 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:19:56 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.psf.tt2', 'tst.sumwt.tt2'] 2026-10-19 21:19:56 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:19:55.304067 End time: 2026-10-19 21:19:56.064298 2026-10-19 21:19:56 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:19:56 INFO deconvolve::::casa ########################################## 2026-10-19 21:19:56 INFO name:: No table opened. 2026-10-19 21:19:56 INFO showcache:: The Table Cache is empty. 2026-10-19 21:19:56 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:19:56 INFO deconvolve::::casa+ [ check_val ] peak res is 0.3922683298587799 ( Pass : should be 0.392, Epsilon: 0.05) 2026-10-19 21:19:56 INFO deconvolve::::casa+ [ check_val ] mod flux is 0.7327455282211304 ( Pass : should be 0.732, Epsilon: 0.05) 2026-10-19 21:19:56 INFO deconvolve::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2026-10-19 21:19:56 INFO deconvolve::::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 ) 2026-10-19 21:19:56 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:19:56 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:19:56 INFO deconvolve::::casa+ [ check_pix_val ] tst.model.tt0 : Value is 0.7327455282211304 at [50, 50, 0, 0] ( Pass : should be 0.733 , Epsilon: 0.05) 2026-10-19 21:19:56 INFO deconvolve::::casa+ [ check_pix_val ] tst.image.tt1 : Value is 0.01891142502427101 at [2, 94, 0, 0] ( Pass : should be 0.019 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_twochan .2026-10-19 21:19:56 INFO tclean::::casa ########################################## 2026-10-19 21:19:56 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:19:56 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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:19:56 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:19:56 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2026-10-19 21:19:56 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:19:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:19:57 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:19:57 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:19:57 INFO SynthesisImagerVi2::defineImage Shape: [200, 200, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2026-10-19 21:19:57 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:19:57 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.002317 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:19:57 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:19:57 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:19:58 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00101778 2026-10-19 21:19:58 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005231 2026-10-19 21:19:58 INFO SIImageStore::printBeamSet Beam : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg 2026-10-19 21:19:58 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:19:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:20:00 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:20:00 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:19:56.285067 End time: 2026-10-19 21:19:59.792800 2026-10-19 21:20:00 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:20:00 INFO tclean::::casa ########################################## 2026-10-19 21:20:00 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:00 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:20:00 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='multiscale', scales=[0, 20, 40, 100], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:20:00 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:20:00 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale 2026-10-19 21:20:00 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.53377 2026-10-19 21:20:00 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:20:00 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2026-10-19 21:20:00 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.53377, over full image : 1.53377 2026-10-19 21:20:00 INFO SDAlgorithmBase::deconvolve [tst] Run multiscale minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:20:00 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [100, 100] 2026-10-19 21:20:00 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2026-10-19 21:20:00 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 1 2026-10-19 21:20:00 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 2 2026-10-19 21:20:00 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 3 2026-10-19 21:20:00 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2026-10-19 21:20:00 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 1 2026-10-19 21:20:00 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 2 2026-10-19 21:20:00 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 3 2026-10-19 21:20:00 INFO MatrixCleaner::clean() scale 1 = 0 pixels with bias = 1 2026-10-19 21:20:00 INFO MatrixCleaner::clean() scale 2 = 20 pixels with bias = 1 2026-10-19 21:20:00 INFO MatrixCleaner::clean() scale 3 = 40 pixels with bias = 1 2026-10-19 21:20:00 INFO MatrixCleaner::clean() scale 4 = 100 pixels with bias = 1 2026-10-19 21:20:00 INFO MatrixCleaner::clean() Cleaning using given mask 2026-10-19 21:20:00 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2026-10-19 21:20:00 INFO MatrixCleaner::clean() Starting iteration 2026-10-19 21:20:00 INFO MatrixCleaner::clean() Initial maximum residual is 7.65875 within the mask 2026-10-19 21:20:00 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2026-10-19 21:20:00 INFO MatrixCleaner::clean() 1 7.65875 0.765875 2026-10-19 21:20:00 INFO MatrixCleaner::clean() 2 4.1849 1.18436 2026-10-19 21:20:00 INFO MatrixCleaner::clean() 3 6.30922 1.81529 2026-10-19 21:20:00 INFO MatrixCleaner::clean() 4 3.4434 2.15963 2026-10-19 21:20:00 INFO MatrixCleaner::clean() 5 5.19991 2.67962 2026-10-19 21:20:00 INFO MatrixCleaner::clean() 6 1.20222 2.79984 2026-10-19 21:20:00 INFO MatrixCleaner::clean() 7 1.082 2.90804 2026-10-19 21:20:00 INFO MatrixCleaner::clean() 8 4.34981 3.34302 2026-10-19 21:20:00 INFO MatrixCleaner::clean() 9 0.947751 3.4378 2026-10-19 21:20:00 INFO MatrixCleaner::clean() 10 3.78307 3.8161 2026-10-19 21:20:00 INFO MatrixCleaner::clean() 0 0.323197 2026-10-19 21:20:00 INFO MatrixCleaner::clean() 1 0.76283 2026-10-19 21:20:00 INFO MatrixCleaner::clean() 2 2.73008 2026-10-19 21:20:00 INFO MatrixCleaner::clean() 3 0 2026-10-19 21:20:00 INFO MatrixCleaner::clean() Failed to reach stopping threshold 2026-10-19 21:20:00 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->3.8161, peakres=1.53377->0.822746, Reached cycleniter. 2026-10-19 21:20:00 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:20:00 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.822746, over full image : 0.822746 2026-10-19 21:20:00 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:00 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:00 INFO SIImageStore::restore Beam for chan : 0 : 51.7145 arcsec, 48.0668 arcsec, -88.7305 deg 2026-10-19 21:20:00 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:20:00 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:19:59.795736 End time: 2026-10-19 21:20:00.152831 2026-10-19 21:20:00 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:20:00 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:00 INFO name:: No table opened. 2026-10-19 21:20:00 INFO showcache:: The Table Cache is empty. 2026-10-19 21:20:00 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:20:00 INFO deconvolve::::casa+ [ check_val ] peak res is 0.8227455019950867 ( Pass : should be 0.823, Epsilon: 0.05) 2026-10-19 21:20:00 INFO deconvolve::::casa+ [ check_val ] mod flux is 3.816101551055908 ( Pass : should be 3.816, Epsilon: 0.05) 2026-10-19 21:20:00 INFO deconvolve::::casa+ [ check_val ] iterdone is 10 ( Pass : should be 10, Exact: True ) 2026-10-19 21:20:00 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.image', 'tst.model'] = [True, True, True, True] ( Pass : should all be True ) 2026-10-19 21:20:00 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:20:00 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:20:00 INFO deconvolve::::casa+ [ check_pix_val ] tst.model : Value is 0.23396643996238708 at [94, 107, 0, 0] ( Pass : should be 0.234 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_eptwochan .2026-10-19 21:20:00 INFO tclean::::casa ########################################## 2026-10-19 21:20:00 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:20:00 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell=['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=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:20:00 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:20:00 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:20:00 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:20:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:20:01 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:20:01 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:20:01 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2026-10-19 21:20:01 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:20:01 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:20:01 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:20:01 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:20:03 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.000406737 2026-10-19 21:20:03 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.005521 2026-10-19 21:20:03 INFO SIImageStore::printBeamSet Beam : 52.9637 arcsec, 51.7308 arcsec, 8.55634 deg 2026-10-19 21:20:03 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:20:04 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:20:06 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:20:06 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:20:00.375345 End time: 2026-10-19 21:20:06.084644 2026-10-19 21:20:06 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:20:06 INFO tclean::::casa ########################################## 2026-10-19 21:20:06 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:06 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:20:06 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:20:06 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:20:06 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:20:06 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.06851 2026-10-19 21:20:06 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:20:06 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:20:06 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.06851, over full image : 1.06851 2026-10-19 21:20:06 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:20:06 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.733202, peakres=1.06851->0.33531, Reached cycleniter. 2026-10-19 21:20:06 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:20:06 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33531, over full image : 0.33531 2026-10-19 21:20:06 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:06 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:06 INFO SIImageStore::restore Beam for chan : 0 : 52.9637 arcsec, 51.7308 arcsec, 8.55634 deg 2026-10-19 21:20:06 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:20:06 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:20:06.087656 End time: 2026-10-19 21:20:06.345162 2026-10-19 21:20:06 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:20:06 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:06 INFO name:: No table opened. 2026-10-19 21:20:06 INFO showcache:: The Table Cache is empty. 2026-10-19 21:20:06 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:20:06 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:20:06 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:20:06 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:20:06 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 0.464398056268692 at [50, 49, 0, 0] ( Pass : should be 0.482 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point .2026-10-19 21:20:07 INFO tclean::::casa ########################################## 2026-10-19 21:20:07 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:20:07 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=10, 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=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:20:07 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:20:07 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2026-10-19 21:20:07 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:20:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:20:07 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:20:07 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:20:07 INFO SynthesisImagerVi2::defineImage Shape: [10, 10, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2026-10-19 21:20:07 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:20:07 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 5.794e-06 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:20:07 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:20:07 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:20:09 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00102323 2026-10-19 21:20:09 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.025414 2026-10-19 21:20:09 INFO SIImageStore::printBeamSet Beam : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:20:09 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:20:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:20:11 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:20:11 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:20:06.529955 End time: 2026-10-19 21:20:10.638727 2026-10-19 21:20:11 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:20:11 INFO tclean::::casa ########################################## 2026-10-19 21:20:11 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:11 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:20:11 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:20:11 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:20:11 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2026-10-19 21:20:11 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01018 2026-10-19 21:20:11 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:20:11 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:20:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01018, over full image : 1.01018 2026-10-19 21:20:11 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:20:11 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.909164 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.831295 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.774452 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.742264 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.704163 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.694294 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.673767 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 8, Maximum residual=0.657675 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 9, Maximum residual=0.656218 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.634894 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.768859, peakres=1.01018->0.634894, Reached cycleniter. 2026-10-19 21:20:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:20:11 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.634894, over full image : 0.634894 2026-10-19 21:20:11 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:11 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:11 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:20:11 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:20:11 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:20:10.660569 End time: 2026-10-19 21:20:10.915385 2026-10-19 21:20:11 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:20:11 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:11 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:11 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:20:11 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:20:11 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:20:11 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clark 2026-10-19 21:20:11 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.634894, over full image : 0.634894 2026-10-19 21:20:11 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:20:11 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:20:11 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.634894, over full image : 0.634894 2026-10-19 21:20:11 INFO SDAlgorithmBase::deconvolve [tst] Run clark minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:20:11 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 22 pixels. 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.603207 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.603207 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.601346 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.574905 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.558298 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.549841 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.549841 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 8, Maximum residual=0.549352 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 9, Maximum residual=0.504303 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.504303 Flux limit=0, 100 Active pixels 2026-10-19 21:20:11 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.768858->1.34473, peakres=0.634894->0.504303, Reached cycleniter. 2026-10-19 21:20:11 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:20:11 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.504303, over full image : 0.504303 2026-10-19 21:20:11 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:11 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:11 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:20:11 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:20:11 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:20:10.933492 End time: 2026-10-19 21:20:11.187549 2026-10-19 21:20:11 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:20:11 INFO deconvolve::::casa ########################################## /opt/casa/data/casatestdata/unittest/deconvolve/ refim_eptwochan .2026-10-19 21:20:11 INFO tclean::::casa ########################################## 2026-10-19 21:20:11 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:20:11 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=10, 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='clarkstokes', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:20:11 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:20:11 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2026-10-19 21:20:11 INFO SynthesisImagerVi2::selectData NRows selected : 140 2026-10-19 21:20:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:20:11 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:20:11 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:20:11 INFO SynthesisImagerVi2::defineImage Shape: [10, 10, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2026-10-19 21:20:11 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:20:11 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 5.794e-06 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:20:11 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:20:11 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:20:11 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.0345033 2026-10-19 21:20:12 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.032072 2026-10-19 21:20:12 INFO SIImageStore::printBeamSet Beam : 123.393 arcsec, 45.9887 arcsec, 28.7021 deg 2026-10-19 21:20:12 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:20:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:20:12 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:20:12 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:20:11.275337 End time: 2026-10-19 21:20:11.719172 2026-10-19 21:20:12 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:20:12 INFO tclean::::casa ########################################## 2026-10-19 21:20:12 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:12 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:20:12 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clarkstokes', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:20:12 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:20:12 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clarkstokes 2026-10-19 21:20:12 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2026-10-19 21:20:12 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:20:12 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:20:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2026-10-19 21:20:12 INFO SDAlgorithmBase::deconvolve [tst] Run clarkstokes minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:20:12 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 49 pixels. 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.900001 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.823311 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.753157 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.706284 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.689117 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.602039 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.593102 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 8, Maximum residual=0.590071 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 9, Maximum residual=0.546862 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.539791 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.729373, peakres=1->0.539791, Reached cycleniter. 2026-10-19 21:20:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:20:12 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.539791, over full image : 0.539791 2026-10-19 21:20:12 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:12 INFO SIImageStore::restore Beam for chan : 0 : 123.393 arcsec, 45.9887 arcsec, 28.7021 deg 2026-10-19 21:20:12 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:20:12 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:20:11.730401 End time: 2026-10-19 21:20:11.984460 2026-10-19 21:20:12 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:20:12 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:12 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:12 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:20:12 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='clarkstokes', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:20:12 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:20:12 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : clarkstokes 2026-10-19 21:20:12 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.539791, over full image : 0.539791 2026-10-19 21:20:12 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:20:12 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:20:12 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.539791, over full image : 0.539791 2026-10-19 21:20:12 INFO SDAlgorithmBase::deconvolve [tst] Run clarkstokes minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:20:12 INFO SDAlgorithmClarkClean2::initializeDeconvolver Choosing a PSF patch size of 49 pixels. 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 1, Maximum residual=0.500264 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 2, Maximum residual=0.493795 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 3, Maximum residual=0.457636 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 4, Maximum residual=0.457636 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 5, Maximum residual=0.429544 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 6, Maximum residual=0.418641 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 7, Maximum residual=0.392943 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 8, Maximum residual=0.382968 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 9, Maximum residual=0.35946 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO ClarkCleanLatModel::solve Iteration: 10, Maximum residual=0.331881 Flux limit=0, 100 Active pixels 2026-10-19 21:20:12 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.729373->1.17395, peakres=0.539791->0.331881, Reached cycleniter. 2026-10-19 21:20:12 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:20:12 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.329908, over full image : 0.329908 2026-10-19 21:20:12 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:12 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:12 INFO SIImageStore::restore Beam for chan : 0 : 123.393 arcsec, 45.9887 arcsec, 28.7021 deg 2026-10-19 21:20:12 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:20:12 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:20:12.002725 End time: 2026-10-19 21:20:12.268639 2026-10-19 21:20:12 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:20:12 INFO deconvolve::::casa ########################################## /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point_linRL .2026-10-19 21:20:12 INFO tclean::::casa ########################################## 2026-10-19 21:20:12 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:20:12 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=10, 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=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:20:12 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:20:12 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2026-10-19 21:20:12 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:20:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:20:13 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:20:13 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:20:13 INFO SynthesisImagerVi2::defineImage Shape: [10, 10, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2026-10-19 21:20:13 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:20:13 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 5.794e-06 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:20:13 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:20:13 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:20:14 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00102323 2026-10-19 21:20:14 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014339 2026-10-19 21:20:14 INFO SIImageStore::printBeamSet Beam : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:20:14 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:20:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:20:16 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:20:16 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:20:12.419790 End time: 2026-10-19 21:20:16.440463 2026-10-19 21:20:16 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:20:16 INFO tclean::::casa ########################################## 2026-10-19 21:20:16 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:16 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:20:16 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:20:16 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:20:16 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:20:16 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01018 2026-10-19 21:20:17 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:20:17 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:20:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01018, over full image : 1.01018 2026-10-19 21:20:17 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:20:17 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.814305, peakres=1.01018->0.598541, Reached cycleniter. 2026-10-19 21:20:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:20:17 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.598541, over full image : 0.598541 2026-10-19 21:20:17 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:17 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:17 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:20:17 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:20:17 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:20:16.459593 End time: 2026-10-19 21:20:16.739604 2026-10-19 21:20:17 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:20:17 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:17 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:17 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:20:17 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:20:17 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:20:17 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:20:17 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.598541, over full image : 0.598541 2026-10-19 21:20:17 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:20:17 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:20:17 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.598541, over full image : 0.598541 2026-10-19 21:20:17 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:20:17 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.814305->1.40174, peakres=0.598541->0.470332, Reached cycleniter. 2026-10-19 21:20:17 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:20:17 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.470332, over full image : 0.470332 2026-10-19 21:20:17 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:17 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:17 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:20:17 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:20:17 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:20:16.766825 End time: 2026-10-19 21:20:16.948448 2026-10-19 21:20:17 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:20:17 INFO deconvolve::::casa ########################################## /opt/casa/data/casatestdata/unittest/deconvolve/ refim_eptwochan .2026-10-19 21:20:17 INFO tclean::::casa ########################################## 2026-10-19 21:20:17 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:20:17 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=10, 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=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:20:17 WARN tclean::task_tclean::casa For specmode='mfs' and deconvolver='mtmfs', the option of pbcor=True divides each restored Taylor coefficient image by the pb.tt0 image. This correction ignores the frequency-dependence of the primary beam and does not correct for PB spectral index. It is scientifically valid only for small fractional bandwidths. For more accurate wideband primary beam correction (if needed), please use one of the following options : (1) specmode='mvc' with gridder='standard' or 'mosaic' with pbcor=True, (2) conjbeams=True and wbawp=True with gridder='awproject' and pbcor=True. 2026-10-19 21:20:17 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:20:17 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2026-10-19 21:20:17 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:20:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:20:17 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:20:18 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:20:18 INFO SynthesisImagerVi2::defineImage Shape: [10, 10, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2026-10-19 21:20:18 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:20:18 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 9.656e-06 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:20:18 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:20:18 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:20:21 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:20:21 INFO SIImageStoreMultiTerm::calcSensitivity + [955101, -3322.56 2026-10-19 21:20:21 INFO SIImageStoreMultiTerm::calcSensitivity + -3322.56, 70400.6] 2026-10-19 21:20:21 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:20:21 INFO SIImageStoreMultiTerm::calcSensitivity + [1.04718e-06, 4.94218e-08 2026-10-19 21:20:21 INFO SIImageStoreMultiTerm::calcSensitivity + 4.94218e-08, 1.42068e-05] 2026-10-19 21:20:21 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.00102332 2026-10-19 21:20:21 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.00376919 2026-10-19 21:20:21 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:20:21 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.014668 2026-10-19 21:20:21 INFO SIImageStore::printBeamSet Beam : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:20:21 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:20:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:20:23 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.psf.tt2', 'tst.sumwt.tt2'] 2026-10-19 21:20:24 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:20:17.121971 End time: 2026-10-19 21:20:23.539066 2026-10-19 21:20:24 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:20:24 INFO tclean::::casa ########################################## 2026-10-19 21:20:24 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:24 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:20:24 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:20:24 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:20:24 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:20:24 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01018 2026-10-19 21:20:24 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:20:24 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:20:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01018, over full image : 1.01018 2026-10-19 21:20:24 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:20:24 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:20:24 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1.01018 2026-10-19 21:20:24 INFO [10] Res: 0.620616 Max: 0.503391 Gain: 0.1 Pos: [0, 9] Scale: 0 Coeffs: 0.611987 -1.29365 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.744336 (in this run) 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.744336 [1]: -1.54821 2026-10-19 21:20:24 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.744336, peakres=1.01018->0.48471, Reached cycleniter. 2026-10-19 21:20:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:20:24 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.48471, over full image : 0.48471 2026-10-19 21:20:24 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:20:24 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:24 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:20:24 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:20:24 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.048142 Jy/beam 2026-10-19 21:20:24 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.alpha.error 2026-10-19 21:20:24 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:20:24 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt0) 2026-10-19 21:20:24 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt1) 2026-10-19 21:20:24 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:20:24 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.psf.tt2', 'tst.sumwt.tt2'] 2026-10-19 21:20:24 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:20:23.557248 End time: 2026-10-19 21:20:23.986271 2026-10-19 21:20:24 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:20:24 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:24 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:24 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:20:24 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:20:24 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:20:24 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:20:24 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.48471, over full image : 0.48471 2026-10-19 21:20:24 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:20:24 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:20:24 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.48471, over full image : 0.48471 2026-10-19 21:20:24 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 10 pixels on each side for minor-cycle updates. 2026-10-19 21:20:24 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:20:24 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -0.00347875 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::computeHessianPeak + -0.00347875, 0.0737101] 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 0.48471 2026-10-19 21:20:24 INFO [10] Res: 0.316589 Max: 0.132319 Gain: 0.1 Pos: [5, 9] Scale: 0 Coeffs: 0.338362 -0.476128 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.402002 (in this run) 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 1.14634 [1]: -2.22354 2026-10-19 21:20:24 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.744336->1.14634, peakres=0.48471->0.288126, Reached cycleniter. 2026-10-19 21:20:24 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:20:24 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.288126, over full image : 0.288126 2026-10-19 21:20:24 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:24 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:20:24 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:24 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:20:24 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:20:24 INFO SIImageStoreMultiTerm::calculateAlphaBeta Calculating spectral parameters for Intensity > peakresidual/10 = 0.0286807 Jy/beam 2026-10-19 21:20:24 INFO SIImageStoreMultiTerm::calculateAlphaBeta Written Spectral Index Error Image : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.alpha.error 2026-10-19 21:20:24 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:20:24 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt0) 2026-10-19 21:20:24 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt1) 2026-10-19 21:20:24 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:20:24 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.alpha.error', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.alpha', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.psf.tt2', 'tst.sumwt.tt2'] 2026-10-19 21:20:24 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:20:24.019897 End time: 2026-10-19 21:20:24.396071 2026-10-19 21:20:24 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:20:24 INFO deconvolve::::casa ########################################## /opt/casa/data/casatestdata/unittest/deconvolve/ refim_eptwochan .2026-10-19 21:20:25 INFO tclean::::casa ########################################## 2026-10-19 21:20:25 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:20:25 INFO tclean::::casa tclean( vis='refim_eptwochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=10, 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=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], pbcor=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:20:25 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:20:25 INFO SynthesisImagerVi2::selectData MS : refim_eptwochan.ms | [Opened in readonly mode] 2026-10-19 21:20:25 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:20:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:20:25 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:20:25 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:20:25 INFO SynthesisImagerVi2::defineImage Shape: [10, 10, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2026-10-19 21:20:25 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:20:25 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 5.794e-06 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:20:25 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:20:25 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:20:27 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00102323 2026-10-19 21:20:27 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.028498 2026-10-19 21:20:27 INFO SIImageStore::printBeamSet Beam : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:20:27 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:20:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:20:29 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:20:29 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:20:24.578153 End time: 2026-10-19 21:20:28.821393 2026-10-19 21:20:29 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:20:29 INFO tclean::::casa ########################################## 2026-10-19 21:20:29 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:29 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:20:29 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='multiscale', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:20:29 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:20:29 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale 2026-10-19 21:20:29 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.01018 2026-10-19 21:20:29 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:20:29 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:20:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.01018, over full image : 1.01018 2026-10-19 21:20:29 INFO SDAlgorithmBase::deconvolve [tst] Run multiscale minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:20:29 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:20:29 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2026-10-19 21:20:29 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2026-10-19 21:20:29 INFO MatrixCleaner::clean() Cleaning using given mask 2026-10-19 21:20:29 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2026-10-19 21:20:29 INFO MatrixCleaner::clean() Starting iteration 2026-10-19 21:20:29 INFO MatrixCleaner::clean() Initial maximum residual is 0.878977 within the mask 2026-10-19 21:20:29 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 1 0.878977 0.0878977 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 2 0.791079 0.167006 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 3 0.711971 0.238203 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 4 0.666398 0.304842 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 5 0.67854 0.372696 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 6 0.656274 0.438324 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 7 0.60223 0.498547 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 8 0.572562 0.555803 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 9 0.600935 0.615896 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 10 0.601554 0.676052 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 0 0.676052 2026-10-19 21:20:29 INFO MatrixCleaner::clean() Failed to reach stopping threshold 2026-10-19 21:20:29 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.676052, peakres=1.01018->0.666731, Reached cycleniter. 2026-10-19 21:20:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:20:29 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.666731, over full image : 0.666731 2026-10-19 21:20:29 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:29 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:20:29 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:20:29 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:20:28.832238 End time: 2026-10-19 21:20:29.061977 2026-10-19 21:20:29 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:20:29 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:29 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:29 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:20:29 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='multiscale', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:20:29 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:20:29 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : multiscale 2026-10-19 21:20:29 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.666731, over full image : 0.666731 2026-10-19 21:20:29 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:20:29 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:20:29 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.666731, over full image : 0.666731 2026-10-19 21:20:29 INFO SDAlgorithmBase::deconvolve [tst] Run multiscale minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:20:29 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [5, 5] 2026-10-19 21:20:29 INFO MatrixCleaner::makePsfScales() Calculating convolutions for scale 0 2026-10-19 21:20:29 INFO MatrixCleaner::makeScaleMasks() Calculating mask convolution for scale 0 2026-10-19 21:20:29 INFO MatrixCleaner::clean() Cleaning using given mask 2026-10-19 21:20:29 INFO MatrixCleaner::clean() Cleaning pixels with mask values above 0.9 2026-10-19 21:20:29 INFO MatrixCleaner::clean() Starting iteration 2026-10-19 21:20:29 INFO MatrixCleaner::clean() Initial maximum residual is 0.509992 within the mask 2026-10-19 21:20:29 INFO MatrixCleaner::clean() iteration MaximumResidual CleanedFlux 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 1 0.509992 0.0509992 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 2 0.458993 0.0968984 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 3 0.430817 0.13998 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 4 0.406882 0.180668 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 5 0.419489 0.222617 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 6 0.402529 0.26287 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 7 0.402766 0.303147 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 8 0.362489 0.339396 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 9 0.348582 0.374254 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 10 0.313724 0.405626 2026-10-19 21:20:29 INFO MatrixCleaner::clean() 0 0.405626 2026-10-19 21:20:29 INFO MatrixCleaner::clean() Failed to reach stopping threshold 2026-10-19 21:20:29 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0.676052->1.08168, peakres=0.666731->0.451949, Reached cycleniter. 2026-10-19 21:20:29 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:20:29 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.451949, over full image : 0.451949 2026-10-19 21:20:29 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:29 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:29 INFO SIImageStore::restore Beam for chan : 0 : 52.0816 arcsec, 48.8525 arcsec, -88.3554 deg 2026-10-19 21:20:29 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:20:29 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:20:29.079193 End time: 2026-10-19 21:20:29.266723 2026-10-19 21:20:29 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:20:29 INFO deconvolve::::casa ########################################## /opt/casa/data/casatestdata/unittest/deconvolve/ refim_eptwochan .2026-10-19 21:20:29 INFO tclean::::casa ########################################## 2026-10-19 21:20:29 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:20:29 INFO tclean::::casa tclean( vis='refim_point.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=10, 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=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:20:29 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:20:29 INFO SynthesisImagerVi2::selectData MS : refim_point.ms | [Opened in readonly mode] 2026-10-19 21:20:30 INFO SynthesisImagerVi2::selectData NRows selected : 168480 2026-10-19 21:20:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:20:30 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:20:30 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:20:30 INFO SynthesisImagerVi2::defineImage Shape: [10, 10, 1, 1] Spectral: [1.47499e+09] at [0] with increment [9.99992e+08] 2026-10-19 21:20:30 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:20:30 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 5.794e-06 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:20:30 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:20:30 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:20:35 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.00039535 2026-10-19 21:20:35 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015433 2026-10-19 21:20:35 INFO SIImageStore::printBeamSet Beam : 51.8097 arcsec, 48.6437 arcsec, -88.2966 deg 2026-10-19 21:20:35 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:20:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:20:38 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:20:38 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:20:29.476010 End time: 2026-10-19 21:20:38.171602 2026-10-19 21:20:38 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:20:38 INFO tclean::::casa ########################################## 2026-10-19 21:20:38 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:38 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:20:38 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:20:38 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:20:38 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:20:38 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:20:38 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.0601 2026-10-19 21:20:38 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:20:38 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:20:38 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.0601, over full image : 1.0601 2026-10-19 21:20:38 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:20:38 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.727428, peakres=1.0601->0.33267, Reached cycleniter. 2026-10-19 21:20:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:20:38 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33267, over full image : 0.33267 2026-10-19 21:20:38 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:38 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:38 INFO SIImageStore::restore Beam for chan : 0 : 51.8097 arcsec, 48.6437 arcsec, -88.2966 deg 2026-10-19 21:20:38 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:20:38 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:20:38.208846 End time: 2026-10-19 21:20:38.404699 2026-10-19 21:20:38 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:20:38 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:38 INFO name:: No table opened. 2026-10-19 21:20:38 INFO showcache:: The Table Cache is empty. 2026-10-19 21:20:38 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:20:38 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.mask', 'tst.model', 'tst.image'] = [True, True, True, True, True] ( Pass : should all be True ) 2026-10-19 21:20:38 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:20:38 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:20:38 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.060097575187683 at [5, 5, 0, 0] ( Pass : should be 1.06 , Epsilon: 0.05) .2026-10-19 21:20:38 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:38 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:20:38 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam='100.0arcsec', niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:20:38 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:20:38 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:20:38 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:20:39 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.0601 2026-10-19 21:20:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:20:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:20:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.0601, over full image : 1.0601 2026-10-19 21:20:39 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:20:39 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.727428, peakres=1.0601->0.33267, Reached cycleniter. 2026-10-19 21:20:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:20:39 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33267, over full image : 0.33267 2026-10-19 21:20:39 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:39 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:39 INFO SIImageStore::restore Common Beam : 100 arcsec, 100 arcsec, 0 deg 2026-10-19 21:20:39 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:20:39 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:20:38.483889 End time: 2026-10-19 21:20:38.756145 2026-10-19 21:20:39 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:20:39 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:39 INFO name:: No table opened. 2026-10-19 21:20:39 INFO showcache:: The Table Cache is empty. 2026-10-19 21:20:39 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:20:39 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.mask', 'tst.model', 'tst.image'] = [True, True, True, True, True] ( Pass : should all be True ) 2026-10-19 21:20:39 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:20:39 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:20:39 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.4314706325531006 at [5, 5, 0, 0] ( Pass : should be 1.436 , Epsilon: 0.05) .2026-10-19 21:20:39 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:39 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:20:39 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:20:39 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:20:39 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:20:39 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:20:39 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.0601 2026-10-19 21:20:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:20:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:20:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.0601, over full image : 1.0601 2026-10-19 21:20:39 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:20:39 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.727428, peakres=1.0601->0.33267, Reached cycleniter. 2026-10-19 21:20:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:20:39 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33267, over full image : 0.33267 2026-10-19 21:20:39 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:39 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:20:39 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:20:38.849855 End time: 2026-10-19 21:20:39.038903 2026-10-19 21:20:39 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:20:39 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:39 INFO name:: No table opened. 2026-10-19 21:20:39 INFO showcache:: The Table Cache is empty. 2026-10-19 21:20:39 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys ) 2026-10-19 21:20:39 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.mask', 'tst.model'] = [True, True, True, True] ( Pass : should all be True ) 2026-10-19 21:20:39 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:20:39 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:20:39 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [False] ( Pass : should all be False ) .2026-10-19 21:20:39 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:39 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:20:39 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=False, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:20:39 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:20:39 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:20:39 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:20:39 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1.0601 2026-10-19 21:20:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:20:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:20:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.0601, over full image : 1.0601 2026-10-19 21:20:39 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:20:39 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.727428, peakres=1.0601->0.33267, Reached cycleniter. 2026-10-19 21:20:39 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:20:39 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33267, over full image : 0.33267 2026-10-19 21:20:39 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:39 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.model'] 2026-10-19 21:20:39 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:20:39.144189 End time: 2026-10-19 21:20:39.365222 2026-10-19 21:20:39 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:20:39 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:39 INFO name:: No table opened. 2026-10-19 21:20:39 INFO showcache:: The Table Cache is empty. 2026-10-19 21:20:39 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:39 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:20:39 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=0, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:20:39 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:20:39 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:20:39 INFO task_deconvolve::SIImageStore::Open existing Images SumWt does not exist. Proceeding only with PSF 2026-10-19 21:20:39 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33267, over full image : 0.33267 2026-10-19 21:20:39 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:39 INFO SynthesisDeconvolver::setupMask [tst] Initializing to existing mask 2026-10-19 21:20:39 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 100 out of a total of 100 pixels. [ 100 % ] 2026-10-19 21:20:39 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.33267, over full image : 0.33267 2026-10-19 21:20:39 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:39 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:40 INFO SIImageStore::restore Beam for chan : 0 : 51.8097 arcsec, 48.6437 arcsec, -88.2966 deg 2026-10-19 21:20:40 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.image', 'tst.model'] 2026-10-19 21:20:40 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:20:39.418397 End time: 2026-10-19 21:20:39.641749 2026-10-19 21:20:40 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:20:40 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:40 INFO name:: No table opened. 2026-10-19 21:20:40 INFO showcache:: The Table Cache is empty. 2026-10-19 21:20:40 INFO deconvolve::::casa [ check_ret_structure ] Return dictionary struture check: type=reduced ( Pass : found all expected keys : Extra key(s):['stopDescription'] ) 2026-10-19 21:20:40 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.psf', 'tst.residual', 'tst.mask', 'tst.model', 'tst.image'] = [True, True, True, True, True] ( Pass : should all be True ) 2026-10-19 21:20:40 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:20:40 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:20:40 INFO deconvolve::::casa+ [ check_pix_val ] tst.model : Value is 0.7274277806282043 at [5, 5, 0, 0] ( Pass : should be 0.727 , Epsilon: 0.05) .2026-10-19 21:20:40 INFO tclean::::casa ########################################## 2026-10-19 21:20:40 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:20:40 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, 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=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:20:40 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:20:40 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2026-10-19 21:20:40 INFO SynthesisImagerVi2::selectData NRows selected : 140 2026-10-19 21:20:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:20:40 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:20:40 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:20:40 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 1, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2026-10-19 21:20:40 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:20:40 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.0005794 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:20:40 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:20:40 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:20:40 INFO SIImageStore::calcSensitivity [tst] Theoretical sensitivity (Jy/bm):0.0345033 2026-10-19 21:20:40 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.004424 2026-10-19 21:20:40 INFO SIImageStore::printBeamSet Beam : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2026-10-19 21:20:40 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:20:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:20:40 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.psf', 'tst.residual', 'tst.sumwt'] 2026-10-19 21:20:40 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:20:39.825962 End time: 2026-10-19 21:20:40.219569 2026-10-19 21:20:40 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:20:40 INFO tclean::::casa ########################################## 2026-10-19 21:20:40 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:40 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:20:40 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:20:40 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:20:40 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : hogbom 2026-10-19 21:20:40 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 1 2026-10-19 21:20:40 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:20:40 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 10000 out of a total of 10000 pixels. [ 100 % ] 2026-10-19 21:20:40 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1, over full image : 1 2026-10-19 21:20:40 INFO SDAlgorithmBase::deconvolve [tst] Run Hogbom minor-cycle | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:20:40 INFO SDAlgorithmBase::deconvolve [tst] iters=0->10 [10], model=0->0.68619, peakres=1->0.313811, Reached cycleniter. 2026-10-19 21:20:40 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 10 iterations. 2026-10-19 21:20:40 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.313811, over full image : 0.313811 2026-10-19 21:20:40 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:40 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:40 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2026-10-19 21:20:40 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.pb', 'tst.mask', 'tst.psf', 'tst.residual', 'tst.sumwt', 'tst.image', 'tst.model'] 2026-10-19 21:20:41 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:20:40.226458 End time: 2026-10-19 21:20:40.547961 2026-10-19 21:20:41 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:20:41 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:41 INFO name:: No table opened. 2026-10-19 21:20:41 INFO showcache:: The Table Cache is empty. 2026-10-19 21:20:41 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:20:41 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image'] = [True] ( Pass : should all be True ) 2026-10-19 21:20:41 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:20:41 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:20:41 INFO deconvolve::::casa+ [ check_pix_val ] tst.image : Value is 1.0000007152557373 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point_linRL .2026-10-19 21:20:41 INFO tclean::::casa ########################################## 2026-10-19 21:20:41 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-10-19 21:20:41 INFO tclean::::casa tclean( vis='refim_point_linRL.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='tst', imsize=100, cell='8.0arcsec', phasecenter='', stokes='IQUV', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, 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=True, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, fracbw=-1.0, uvtaper=[], niter=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 ) 2026-10-19 21:20:41 WARN tclean::task_tclean::casa For specmode='mfs' and deconvolver='mtmfs', the option of pbcor=True divides each restored Taylor coefficient image by the pb.tt0 image. This correction ignores the frequency-dependence of the primary beam and does not correct for PB spectral index. It is scientifically valid only for small fractional bandwidths. For more accurate wideband primary beam correction (if needed), please use one of the following options : (1) specmode='mvc' with gridder='standard' or 'mosaic' with pbcor=True, (2) conjbeams=True and wbawp=True with gridder='awproject' and pbcor=True. 2026-10-19 21:20:41 INFO tclean::::casa Verifying Input Parameters 2026-10-19 21:20:41 INFO SynthesisImagerVi2::selectData MS : refim_point_linRL.ms | [Opened in readonly mode] 2026-10-19 21:20:41 INFO SynthesisImagerVi2::selectData NRows selected : 140 2026-10-19 21:20:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:20:41 INFO SynthesisImagerVi2::defineImage Define image coordinates for [tst] : 2026-10-19 21:20:41 INFO SynthesisImagerVi2::defineImage Impars: start 2026-10-19 21:20:41 INFO SynthesisImagerVi2::defineImage Shape: [100, 100, 4, 1] Spectral: [1.49998e+09] at [0] with increment [1.49999e+09] 2026-10-19 21:20:41 INFO SynthesisImagerVi2::defineImage Set Gridding options for [tst] with ftmachine : gridft 2026-10-19 21:20:41 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.003862 GB. Available mem.: 10.98 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-10-19 21:20:41 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-10-19 21:20:41 INFO SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-10-19 21:20:41 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Hessian Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:20:41 INFO SIImageStoreMultiTerm::calcSensitivity + [420, -0.000161385 2026-10-19 21:20:41 INFO SIImageStoreMultiTerm::calcSensitivity + -0.000161385, 31.1111] 2026-10-19 21:20:41 INFO SIImageStoreMultiTerm::calcSensitivity Multi-Term Covariance Matrix : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:20:41 INFO SIImageStoreMultiTerm::calcSensitivity + [0.00238095, 1.23509e-08 2026-10-19 21:20:41 INFO SIImageStoreMultiTerm::calcSensitivity + 1.23509e-08, 0.0321429] 2026-10-19 21:20:41 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor0] Theoretical sensitivity (Jy/bm):0.048795 2026-10-19 21:20:41 INFO SIImageStoreMultiTerm::calcSensitivity [tst][Taylor1] Theoretical sensitivity (Jy/bm):0.179284 2026-10-19 21:20:41 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:20:41 INFO SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.015531 2026-10-19 21:20:41 INFO SIImageStore::printBeamSet Restoring Beams 2026-10-19 21:20:41 INFO SIImageStore::printBeamSet + Chan Freq Vel Pol 2026-10-19 21:20:41 INFO SIImageStore::printBeamSet + 0 1.5e+09 -149892 I 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2026-10-19 21:20:41 INFO SIImageStore::printBeamSet + 0 1.5e+09 -149892 Q 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2026-10-19 21:20:41 INFO SIImageStore::printBeamSet + 0 1.5e+09 -149892 U 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2026-10-19 21:20:41 INFO SIImageStore::printBeamSet + 0 1.5e+09 -149892 V 137.5722 arcsec x 47.9881 arcsec pa= 25.3712 deg 2026-10-19 21:20:41 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-10-19 21:20:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-10-19 21:20:42 INFO tclean::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.sumwt.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.psf.tt2', 'tst.sumwt.tt2'] 2026-10-19 21:20:42 INFO tclean::::casa Task tclean complete. Start time: 2026-10-19 21:20:40.635394 End time: 2026-10-19 21:20:41.760916 2026-10-19 21:20:42 INFO tclean::::casa ##### End Task: tclean ##### 2026-10-19 21:20:42 INFO tclean::::casa ########################################## 2026-10-19 21:20:42 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:42 INFO deconvolve::::casa ##### Begin Task: deconvolve ##### 2026-10-19 21:20:42 INFO deconvolve::::casa deconvolve( imagename='tst', startmodel='', deconvolver='mtmfs', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], niter=10, gain=0.1, threshold=0.0, nsigma=0.0, interactive=False, fullsummary=False, fastnoise=True, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, verbose=False ) 2026-10-19 21:20:42 INFO deconvolve::::casa Verifying Input Parameters 2026-10-19 21:20:42 INFO SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [tst] : mtmfs 2026-10-19 21:20:42 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 4 2026-10-19 21:20:42 INFO SynthesisDeconvolver::setupMask [tst] Initializing new mask to 1.0 for the full image 2026-10-19 21:20:42 INFO SynthesisDeconvolver::setupMask [tst] Number of pixels in the clean mask : 40000 out of a total of 40000 pixels. [ 100 % ] 2026-10-19 21:20:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 4, over full image : 4 2026-10-19 21:20:42 INFO SDAlgorithmBase::deconvolve [tst] Run mtmfs minor-cycle on 4 pols | CycleThreshold=0, CycleNiter=10, Gain=0.1 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::verifyScaleSizes() Scale sizes to be used for deconvolution : [0] 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::initialise() Using a PSF patch of 80 pixels on each side for minor-cycle updates. 2026-10-19 21:20:42 INFO MatrixCleaner::validatePsf() Peak of PSF = 1 at [50, 50] 2026-10-19 21:20:42 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::computeHessianPeak Calculating PSF and Scale convolutions 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::computeHessianPeak The Matrix [H] for 0 pixel scale is : Axis Lengths: [2, 2] (NB: Matrix in Row/Column order) 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::computeHessianPeak + [1, -3.79944e-07 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::computeHessianPeak + -3.79944e-07, 0.074074] 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 1 2026-10-19 21:20:42 INFO [10] Res: 0.348679 Max: 0.150095 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.387421 -4.3892e-08 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 0.651322 (in this run) 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 0.651322 [1]: -7.37902e-08 2026-10-19 21:20:42 INFO SDAlgorithmBase::deconvolve [tst:P0] iters=0->10 [10], model=0->0.651322, peakres=1->0.348679, Reached cycleniter. 2026-10-19 21:20:42 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 2.00049 2026-10-19 21:20:42 INFO [20] Res: 0.697528 Max: 0.600675 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 0.775031 -0.00584572 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 1.95428 (in this run) 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 1.30296 [1]: -0.00982767 2026-10-19 21:20:42 INFO SDAlgorithmBase::deconvolve [tst:P1] iters=10->20 [10], model=0->1.30296, peakres=2.00049->0.697527, Reached cycleniter. 2026-10-19 21:20:42 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 2.99594 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 3.90561 (in this run) 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 1.95132 [1]: 0.0150923 2026-10-19 21:20:42 INFO SDAlgorithmBase::deconvolve [tst:P2] iters=20->30 [10], model=0->1.95132, peakres=2.99594->1.04462, Reached cycleniter. 2026-10-19 21:20:42 INFO SIImageStoreMultiTerm::calcFractionalBandwidth MFS frequency range : 0.749992 GHz -> 2.24998GHz.Fractional Bandwidth : 100 %.Reference Frequency for Taylor Expansion : 1.49998GHz. 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Calculating convolutions of residual images with scales 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Peak convolved residual (within mask) : 4 2026-10-19 21:20:42 INFO [40] Res: 1.39471 Max: 2.40152 Gain: 0.1 Pos: [50, 50] Scale: 0 Coeffs: 1.54968 -1.43646e-07 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Reached max number of iterations for this minor cycle 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by scale : [0]: 6.51089 (in this run) 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::mtclean() Total flux by Taylor coefficient : [0]: 2.60529 [1]: -2.41494e-07 2026-10-19 21:20:42 INFO SDAlgorithmBase::deconvolve [tst:P3] iters=30->40 [10], model=0->2.60529, peakres=4->1.39471, Reached cycleniter. 2026-10-19 21:20:42 INFO SDAlgorithmBase::deconvolve [tst] Total model flux (over all planes) : 6.5109 Peak Residual (over all planes) : 1.39471 in C0:P3 2026-10-19 21:20:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 40 iterations. 2026-10-19 21:20:42 INFO task_deconvolve::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.39471, over full image : 1.39471 2026-10-19 21:20:42 INFO deconvolve::::casa Reached global stopping criterion : iteration limit 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:20:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:42 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2026-10-19 21:20:42 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2026-10-19 21:20:42 INFO SIImageStoreMultiTerm::calculateAlphaBeta Alpha and Beta images will not be computed for images that contain anything other than stokes I in them. 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:20:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:42 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2026-10-19 21:20:42 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2026-10-19 21:20:42 INFO SIImageStoreMultiTerm::calculateAlphaBeta Alpha and Beta images will not be computed for images that contain anything other than stokes I in them. 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:20:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:42 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2026-10-19 21:20:42 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2026-10-19 21:20:42 INFO SIImageStoreMultiTerm::calculateAlphaBeta Alpha and Beta images will not be computed for images that contain anything other than stokes I in them. 2026-10-19 21:20:42 INFO MultiTermMatrixCleaner::computeprincipalsolution() MTMC :: Computing principal solution on residuals 2026-10-19 21:20:42 INFO SDAlgorithmBase::restore [tst] : Restoring model image. 2026-10-19 21:20:42 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2026-10-19 21:20:42 INFO SIImageStore::restore Beam for chan : 0 : 137.572 arcsec, 47.9881 arcsec, 25.3712 deg 2026-10-19 21:20:43 INFO SIImageStoreMultiTerm::calculateAlphaBeta Alpha and Beta images will not be computed for images that contain anything other than stokes I in them. 2026-10-19 21:20:43 INFO SDAlgorithmMSMFS::restore Restored images : 2026-10-19 21:20:43 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt0 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt0) 2026-10-19 21:20:43 INFO SDAlgorithmMSMFS::restore /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.image.tt1 (model=/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_deconvolve_casashell/tst.model.tt1) 2026-10-19 21:20:43 INFO SDAlgorithmMSMFS::restore 2026-10-19 21:20:43 INFO deconvolve::::casa Searching for images with prefix 'tst'... Found these, writing history into them: ['tst.mask', 'tst.image.tt0', 'tst.model.tt1', 'tst.image.tt1', 'tst.sumwt.tt0', 'tst.pb.tt0', 'tst.psf.tt1', 'tst.residual.tt0', 'tst.model.tt0', 'tst.psf.tt0', 'tst.residual.tt1', 'tst.sumwt.tt1', 'tst.psf.tt2', 'tst.sumwt.tt2'] 2026-10-19 21:20:43 INFO deconvolve::::casa Task deconvolve complete. Start time: 2026-10-19 21:20:41.767054 End time: 2026-10-19 21:20:42.733623 2026-10-19 21:20:43 INFO deconvolve::::casa ##### End Task: deconvolve ##### 2026-10-19 21:20:43 INFO deconvolve::::casa ########################################## 2026-10-19 21:20:43 INFO name:: No table opened. 2026-10-19 21:20:43 INFO showcache:: The Table Cache is empty. 2026-10-19 21:20:43 INFO deconvolve::::casa [ checkall ] 2026-10-19 21:20:43 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image.tt0'] = [True] ( Pass : should all be True ) 2026-10-19 21:20:43 INFO deconvolve::::casa+ All expected keywords in imageinfo, miscinfo, and coords found. (check_keywords) 2026-10-19 21:20:43 INFO deconvolve::::casa+ [check_history] All expected history entries found. (Pass) 2026-10-19 21:20:43 INFO deconvolve::::casa+ [ check_ims ] Image made : ['tst.image.alpha'] = [False] ( Pass : should all be False ) 2026-10-19 21:20:43 INFO deconvolve::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 1.0000007152557373 at [50, 50, 0, 0] ( Pass : should be 1.0 , Epsilon: 0.05) 2026-10-19 21:20:43 INFO deconvolve::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 2.0004897117614746 at [50, 50, 1, 0] ( Pass : should be 2.0 , Epsilon: 0.05) 2026-10-19 21:20:43 INFO deconvolve::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 2.9959442615509033 at [50, 50, 2, 0] ( Pass : should be 3.0 , Epsilon: 0.05) 2026-10-19 21:20:43 INFO deconvolve::::casa+ [ check_pix_val ] tst.image.tt0 : Value is 4.000002861022949 at [50, 50, 3, 0] ( Pass : should be 4.0 , Epsilon: 0.05) /opt/casa/data/casatestdata/unittest/deconvolve/ refim_point_linRL . ---------------------------------------------------------------------- Ran 143 tests in 873.218s OK (skipped=2) Generating XML reports...